CCRL Blitz
Downloads and Statistics
May 23, 2020
Testing summary:
Total: 2'287'484 games
played by 2'678 programs

White wins: 881'800 (38.5%)
Black wins: 709'870 (31.0%)
Draws: 695'814 (30.4%)
White score: 53.8%

Rating list

CCRL Blitz Rating List — All engines (best versions only) (Quote)

Ponder off, General book up to 12 moves, up to 6 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "about" page.
Computed on May 23, 2020 with Bayeselo based on 2'287'484 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Lc0 0.25.1 t40-1541 RTX20803636+25−2566.3%−103.958.6%478 
85.0%
2Fat Fritz w471 RTX20803622+14−1461.9%−69.568.5%1486
72.6%
3Leelenstein 11.1 RTX20803616+14−1459.7%−63.673.3%1394
97.0%
4Stockfish 2019-10-09 64-bit 4CPU3599+11−1168.1%−117.453.9%2532
100.0%
5‑6Allie 0.5 nn49921 RTX20803552+13−1348.1%+3.068.2%1558
52.2%
5‑6Stoofvlees II a14 RTX20803552+14−1451.3%−14.657.9%1610
99.6%
7Komodo 13.3 64-bit 4CPU3525+15−1550.3%−2.161.6%1306
89.6%
8Houdini 6 64-bit 4CPU3515+7−758.3%−60.757.3%6612
100.0%
9Ethereal 12.00 64-bit 4CPU3441+15−1550.2%−1.861.2%1233
92.8%
10Xiphos 0.6 64-bit 4CPU3427+12−1242.8%+45.658.8%2011
60.9%
11Fire 7.1 64-bit 4CPU3425+9−947.0%+17.952.8%4206
96.3%
12Komodo 12.3 MCTS 64-bit 4CPU3409+15−1550.8%−4.151.0%1420
87.3%
13RofChade 2.3 64-bit 4CPU3394+21−2148.9%+8.860.6%644
86.3%
14Fritz 17 64-bit 4CPU3380+16−1631.8%+116.745.8%1321
96.7%
15Laser 1.7 64-bit 4CPU3362+10−1046.1%+26.252.4%3444
76.0%
16Booot 6.4 64-bit 4CPU3356+14−1449.1%+6.757.4%1429
65.0%
17Defenchess 2.2 64-bit 4CPU3353+13−1349.2%+10.654.2%1800
84.6%
18Fizbo 2 64-bit 4CPU3344+10−1042.9%+44.047.6%3706
89.1%
19Andscacs 0.95 64-bit 4CPU3335+11−1152.1%−11.949.8%2731
95.5%
20Deep Shredder 13 64-bit 4CPU3322+11−1158.9%−64.042.7%2818
100.0%
21RubiChess 1.6.1.1 64-bit 4CPU3290+15−1549.8%+0.453.2%1402
66.9%
22Schooner 2.1 64-bit 4CPU3285+17−1750.0%−1.458.2%1024
88.4%
23Arasan 22.0 64-bit 4CPU3272+14−1446.8%+19.551.4%1550
81.4%
24SlowChess Blitz Classic 2.1 64-bit3262+16−1649.6%+2.557.7%1150
61.4%
25Gull 3 64-bit 4CPU3259+9−946.3%+22.945.1%4832
73.3%
26Pedone 2.0 64-bit 4CPU3254+14−1454.4%−26.853.8%1468
64.0%
27Equinox 3.30 64-bit 4CPU3251+8−841.6%+55.450.4%5863
93.0%
28Chiron 4 64-bit 4CPU3242+9−943.0%+51.147.1%4470
97.0%
29Critter 1.6a 64-bit 4CPU3232+7−747.0%+19.645.8%8079
72.8%
30Vajolet2 2.8 64-bit 4CPU3228+12−1246.9%+19.246.5%2111
70.3%
31Hannibal 1.7 64-bit 4CPU3224+10−944.6%+36.347.2%3814
57.1%
32NirvanaChess 2.4 64-bit 4CPU3222+10−1049.6%+5.345.8%3309
81.4%
33Demolito 2020-04-10 64-bit 4CPU3214+15−1547.5%+15.250.4%1304
85.7%
34Rybka 4.1 64-bit 4CPU3205+7−749.7%+0.143.0%7895
93.1%
35‑36BlackMamba 2.0 64-bit 4CPU3195+12−1242.3%+56.446.6%2426
54.0%
35‑36Texel 1.07 64-bit 4CPU3195+11−1050.1%+2.645.8%3005
72.5%
37Wasp 3.75 64-bit 4CPU3190+13−1352.7%−17.151.5%1743
60.8%
38Igel 2.4.0 64-bit 4CPU3186+22−2147.3%+17.751.4%626
63.1%
39chess22k 1.14 64-bit 4CPU3182+14−1451.5%−9.650.8%1484
75.0%
40‑41Nemorino 5.00 64-bit 4CPU3176+11−1151.1%−7.349.0%2467
47.5%
40‑41Senpai 2.0 64-bit 4CPU3176+10−1051.6%−10.345.8%3194
60.0%
42Elektro 1.2 64-bit 4CPU3174+16−1642.5%+54.046.5%1300
61.4%
43iCE 4.0 64-bit 4CPU3171+13−1351.6%−10.948.4%1909
52.7%
44ChessBrainVB 3.74 4CPU3170+15−1554.4%−27.943.2%1398
99.2%
45Naum 4.6 64-bit 4CPU3149+10−1040.9%+66.739.9%3804
74.4%
46Strelka 5.1 64-bit3141+20−2066.4%−118.739.7%907
65.6%
47Minic 2.0 64-bit 4CPU3136+13−1345.9%+25.445.2%2004
76.7%
48Pirarucu 3.2.4 64-bit 4CPU3129+15−1547.3%+16.249.2%1280
54.8%
49Protector 1.9.0 64-bit 4CPU3128+9−947.1%+19.541.7%4671
99.7%
50Hiarcs 14 4CPU3107+12−1248.7%+9.440.6%2323
62.1%
51Combusken 1.1.0 64-bit 4CPU3104+15−1557.2%−43.746.9%1354
56.5%
52PeSTO 2.210 64-bit 4CPU3102+15−1554.7%−31.537.9%1509
56.7%
53‑54Amoeba 3.1 64-bit 4CPU3101+14−1451.2%−8.445.3%1657
48.0%
53‑54Monolith 2 64-bit 4CPU3101+18−1868.9%−123.839.9%1050
83.4%
55Rodent III 0.273 64-bit 4CPU3089+18−1846.5%+20.847.2%987
74.7%
56Marvin 3.5.0 64-bit 4CPU3080+19−1946.2%+22.945.9%846
75.2%
57Winter 0.7 64-bit 4CPU3072+14−1451.9%−12.839.9%1706
56.9%
58Gogobello 2.2 64-bit 4CPU3070+17−1752.0%−11.844.8%1020
72.8%
59Cheng 4.39 64-bit 4CPU3063+12−1244.5%+35.144.3%2282
87.0%
60‑61Bobcat 8.0 64-bit 4CPU3054+11−1147.2%+16.246.1%2627
49.8%
60‑61Topple 0.7.5 64-bit 4CPU3054+20−2048.1%+12.444.0%805
58.0%
62Crafty 25.2 64-bit 4CPU3052+15−1549.0%+5.939.5%1428
86.7%
63SmarThink 1.98 64-bit3042+8−848.8%+6.833.4%5818
65.5%
64Spike 1.4 Leiden 4CPU3039+8−841.2%+61.938.1%5253
64.7%
65Bagatur 2.0 64-bit3036+18−1848.6%+7.541.0%1017
67.6%
66Alfil 15.7 64-bit3031+12−1245.4%+34.537.2%2681
74.8%
67Spark 1.0 64-bit 4CPU3026+8−841.0%+63.439.8%5734
53.1%
68Deep Junior 13.3 64-bit 4CPU3025+17−1734.6%+107.734.8%1259
62.0%
69Deuterium 2019.2.37.73 64-bit3022+13−1347.2%+18.141.4%2025
57.3%
70FabChess 1.14 64-bit 4CPU3020+17−1752.4%−15.245.5%1023
51.1%
71Hakkapeliitta TCEC v2 64-bit3019+8−850.1%−1.434.1%5566
61.5%
72EXchess 7.97b 64-bit 4CPU3017+14−1545.4%+31.538.7%1570
82.8%
73Asymptote 0.8 64-bit 4CPU3006+18−1849.8%+0.636.4%970
62.5%
74Invictus r305 64-bit 4CPU3002+13−1348.4%+10.545.3%1857
79.0%
75Scorpio 2.8 64-bit 4CPU2993+18−1841.9%+53.336.4%1070
58.6%
76Tucano 8.00 64-bit 4CPU2990+21−2149.5%+2.242.2%728
54.5%
77The Baron 3.44 64-bit 4CPU2989+17−1743.1%+45.541.1%1188
81.2%
78Godel 7.0 64-bit2978+16−1643.6%+41.736.2%1349
55.6%
79Gaviota 1.0 64-bit 4CPU2977+13−1347.3%+17.737.9%2074
75.3%
80Zappa Mexico II 64-bit 4CPU2972+7−742.0%+56.638.1%8335
80.9%
81Toga II 4.0 64-bit 4CPU2962+20−2136.8%+94.432.8%848
60.5%
82Counter 3.4 64-bit 4CPU2958+23−2346.9%+18.741.0%580
58.5%
83Onno 1.2.70 64-bit 4CPU2955+12−1236.3%+97.236.3%2353
60.2%
84Thinker 5.4c Inert 64-bit 4CPU2953+9−942.7%+49.335.3%5353
98.8%
85Deep Sjeng WC2008 64-bit 4CPU2940+8−839.6%+78.332.1%6111
63.6%
86DisasterArea 1.65 64-bit 4CPU2937+14−1444.9%+34.239.8%1683
88.9%
87Dirty CUCUMBER 64-bit2925+14−1446.9%+19.235.3%1737
54.8%
88Atlas 3.91 64-bit2924+10−1046.4%+22.635.4%3495
81.5%
89Glaurung 2.2 64-bit 4CPU2917+11−1149.9%−2.436.6%2855
61.5%
90DiscoCheck 5.2 64-bit2914+13−1348.1%+14.636.2%2241
68.5%
91‑92Bright 0.4a 4CPU2910+11−1142.4%+50.933.9%3023
51.1%
91‑92MinkoChess 1.3 64-bit 4CPU2910+17−1746.2%+24.237.6%1185
72.9%
93Cheese 2.1 64-bit 4CPU2903+15−1548.6%+9.140.5%1391
60.5%
94Zurichess Neuchatel 64-bit2901+9−950.9%−6.441.5%4208
53.5%
95Quazar 0.4 64-bit2900+7−753.6%−28.134.7%9524
89.4%
96Daydreamer 2.0.0-pre2 64-bit2892+11−1249.6%+1.036.1%2644
55.0%
97Francesca MAD 0.28 64-bit2891+17−1751.0%−6.437.8%1168
83.5%
98Murka 3 64-bit2882+8−850.4%−2.637.0%6511
57.1%
99Loop M1-T 64-bit 4CPU2881+8−844.8%+34.036.5%5463
94.8%
100Tornado 8.0 64-bit 4CPU2866+15−1641.8%+55.531.1%1459
85.6%
101Nemo 1.0.1 64-bit2857+7−751.4%−8.835.4%8440
91.6%
102Weiss 0.10 64-bit2843+19−1946.1%+24.336.9%952
52.1%
103BugChess2 1.9 64-bit 4CPU2842+18−1850.0%−1.832.6%1034
80.5%
104tomitankChess 4.0 64-bit2831+19−1951.5%−13.835.8%958
78.4%
105Octochess r5506 64-bit2822+13−1349.2%+4.232.3%2030
93.2%
106GNU Chess 5.60 64-bit2808+14−1447.8%+14.034.4%1832
53.4%
107RuyDos 1.1.10 64-bit2807+19−1942.9%+47.236.9%954
52.9%
108Rhetoric 1.4.3 64-bit2806+8−848.6%+9.831.6%5517
76.9%
109Shield 2.1 64-bit 4CPU2797+21−2144.2%+41.026.8%809
66.7%
110Fridolin 3.10 64-bit 4CPU2791+23−2346.6%+23.831.2%629
77.7%
111Ktulu 92781+8−746.6%+23.131.0%6972
85.8%
112‑113ProDeo 2.22770+19−1933.1%+135.123.1%1120
50.6%
112‑113Twisted Logic 20090922 64-bit2770+7−749.7%+2.329.7%7998
56.4%
114Frenzee 3.5.19 64-bit2769+7−749.0%+6.728.1%7691
66.5%
115Pawny 1.2 64-bit2767+10−1047.9%+13.732.4%3986
56.9%
116Devel 3.0.0a2765+20−2049.5%+2.630.7%830
60.1%
117Jonny 4.002762+6−651.2%−10.727.4%11975
54.2%
118Bison 9.11 64-bit2761+9−950.0%+1.126.7%4781
65.3%
119Chessmaster 11 4CPU2757+22−2259.2%−64.532.4%698
51.2%
120Arminius 2018-12-23 64-bit2756+14−1447.8%+14.827.9%1903
55.6%
121Delocto 0.61n 64-bit2754+21−2163.9%−93.232.3%786
58.9%
122GreKo 2020.03 64-bit2751+18−1851.0%−6.628.0%1099
90.7%
123Chronos 1.9.9 64-bit2739+7−748.5%+13.033.2%7984
86.4%
124Karballo 1.8 64-bit2729+15−1547.5%+14.831.8%1556
97.6%
125Chess Tiger 2007.12713+7−748.5%+12.633.8%8340
88.6%
126ECE 19.6.6.1 64-bit2700+20−2045.7%+30.825.0%877
67.3%
127Donna 4.1 64-bit2695+12−1349.1%+5.630.0%2284
74.0%
128RedQueen 1.1.4 64-bit2689+13−1349.4%+4.429.4%2096
52.2%
129DanaSah 8.32688+18−1849.3%+5.730.0%1076
73.3%
130Delfi 5.42682+7−748.6%+12.530.9%8996
92.4%
131‑132Djinn 1.021 64-bit2674+11−1149.4%+3.133.8%3274
50.1%
131‑132Pharaon 3.5.1 4CPU2674+24−2441.7%+57.528.9%634
52.3%
133‑134Drosophila 1.6 64-bit2673+17−1754.0%−28.825.7%1311
48.1%
133‑134K2 0.952673+25−2557.4%−53.622.5%581
81.0%
135‑136Alaric 7072662+6−747.7%+16.727.7%10871
46.7%
135‑136Gandalf 7 64-bit2662+12−1244.6%+38.728.0%2704
84.3%
137Phalanx XXV2654+12−1250.4%−2.625.6%2718
54.0%
138‑139Dorky 4.8 64-bit 4CPU2653+30−2956.1%−40.033.3%375
50.4%
138‑139Nebula 2.0 64-bit2653+10−948.6%+8.928.9%4293
51.2%
140Naraku 1.312652+14−1451.0%−5.625.4%2013
94.0%
141Colossus 2008b2641+7−748.1%+14.330.5%9367
51.5%
142Cyrano 0.6b17 64-bit2640+8−849.4%+6.429.6%6317
63.9%
143Rodin 8.02638+13−1348.6%+8.829.1%2301
57.3%
144Sjakk 2.2 64-bit2636+11−1147.6%+16.434.0%3158
68.5%
145E.T. Chess 13.01.082633+7−747.7%+18.031.6%8589
81.2%
146WyldChess 1.51 64-bit2627+12−1246.1%+28.525.9%2639
54.5%
147Detroid 1.0.1 64-bit 4CPU2626+31−3150.4%−3.329.4%344
54.6%
148‑149Orion 0.6 64-bit2623+17−1751.0%−6.230.0%1204
50.8%
148‑149WildCat 82623+7−747.0%+23.129.3%8816
65.2%
150Movei 00.8.438 (10 10 10)2621+7−746.5%+26.830.3%9017
70.3%
151‑153Philou 3.7.1 64-bit2618+10−1048.1%+14.729.2%4244
54.5%
151‑153Rotor 0.7a2618+14−1549.2%+6.229.2%1694
47.7%
151‑153Zarkov 6.552618+11−1248.9%+6.430.2%2692
64.8%
154Sloppy 0.2.2 64-bit2615+8−846.9%+22.430.7%7101
71.6%
155‑158Coiled 0.5 64-bit2610+18−1852.9%−19.533.1%1097
48.6%
155‑158Glass 2.0 64-bit2610+9−950.2%−0.026.9%4898
50.5%
155‑158Jellyfish 1.1 64-bit2610+10−1049.4%+3.631.9%3390
53.0%
155‑158NoraGrace 2.0 64-bit2610+12−1253.4%−27.819.3%2891
59.2%
159Ruffian 2.1.02608+9−947.8%+15.930.4%5387
62.0%
160GarboChess 2.20 64-bit2606+12−1248.6%+9.626.3%2876
53.7%
161Caligula 0.9g2605+18−1859.0%−63.627.3%1108
55.2%
162Amyan 1.722604+7−750.2%−1.828.1%7921
70.5%
163Lemming 0.34 64-bit2598+19−1949.0%+4.729.7%987
79.7%
164N2 0.4 64-bit2589+10−1050.0%−0.031.3%3790
54.6%
165Nawito 18122588+17−1747.3%+18.232.6%1203
70.1%
166‑167CuckooChess 1.12 64-bit2582+14−1453.1%−23.325.8%1776
48.6%
166‑167Floyd 0.9 64-bit2582+11−1149.4%+4.622.3%2933
72.6%
168Hamsters 0.7.12578+8−748.3%+13.130.5%6928
59.7%
169Muse 0.953 64-bit2577+11−1148.5%+9.129.2%2994
60.1%
170Pseudo 0.7c2575+8−848.9%+6.129.0%6278
77.9%
171SOS 5.12571+7−746.8%+22.827.7%8278
68.0%
172Maverick 1.5 64-bit2568+11−1149.7%+0.825.6%3140
58.7%
173Aristarch 4.502567+7−748.2%+13.026.7%8293
57.1%
174Petir 4.392566+10−1048.1%+14.331.4%3982
55.7%
175Capivara LK 0.09b02c 64-bit2565+14−1356.2%−44.928.5%1977
52.0%
176Galjoen 0.40 64-bit2564+17−1756.4%−49.122.8%1276
55.2%
177Betsabe II 1.962563+17−1750.6%−5.424.0%1276
54.3%
178nanoSzachy 4.1 64-bit2561+12−1249.0%+7.426.5%2678
66.9%
179Brutus 8.05 64-bit2558+9−946.4%+24.526.9%4868
57.3%
180Dimitri 4.902556+18−1850.6%−5.425.6%1053
64.9%
181Ghost 3.1 64-bit2552+13−1349.6%+2.820.8%2366
65.4%
182Jumbo 0.6.107 64-bit 4CPU2547+23−2350.0%+0.425.5%650
55.4%
183Anaconda 2.0.12545+10−1050.8%−5.130.5%3798
54.9%
184FrankWalter 2.4.0 64-bit2544+17−1753.5%−25.027.2%1290
53.3%
185Rebel Century2543+12−1247.8%+15.027.5%2661
64.7%
186Hermann 2.6 64-bit2540+13−1346.6%+23.624.5%2124
51.8%
187Ufim 8.022539+6−750.9%−7.327.7%10499
61.3%
188AnMon 5.752538+7−748.4%+10.625.1%8395
52.8%
189Pupsi2 0.092537+15−1547.3%+21.328.3%1636
95.0%
190JikChess 0.02 64-bit2522+12−1250.2%−1.320.7%2642
53.7%
191Pepito 1.59.2 64-bit2521+10−1048.0%+14.628.0%3516
95.0%
192‑195Axolotl 1.9 64-bit2504+18−1852.5%−18.125.6%1138
49.6%
192‑195Danchess CCT72504+15−1550.5%−2.826.9%1635
49.4%
192‑195Green Light Chess 3.01.2.22504+8−845.9%+29.728.4%6390
50.5%
192‑195Little Goliath Evolution 3.122504+7−748.6%+9.427.2%10397
58.1%
196Yace 0.99.872503+7−748.7%+9.026.4%7779
55.7%
197Trace 1.362501+26−2650.8%−4.028.4%514
72.6%
198‑199CyberPagno 3.0 64-bit2492+12−1253.5%−25.424.6%2749
50.5%
198‑199NoC 4.20 64-bit2492+19−1968.6%−146.816.3%1175
55.4%
200‑202Bruja 1.9.1 64-bit2490+9−948.4%+12.924.9%4601
50.9%
200‑202Magnum 4.0 32-bit2490+14−1450.6%−11.625.2%1809
50.5%
200‑202Nemeton 1.81 4CPU2490+24−2451.1%−7.324.5%600
56.6%
203KnightX 1.98 64-bit2488+18−1856.7%−48.625.0%1088
52.3%
204Tao 5.62487+9−949.7%+1.524.6%5336
71.3%
205Gothmog 1.0b102482+17−1655.8%−45.521.6%1393
63.2%
206BBChess 1.3b 64-bit2478+13−1351.8%−12.923.9%2249
68.7%
207Mephisto Gideon Professional2474+11−1149.0%+7.223.8%2998
67.3%
208Cerebro 3.03d2471+8−847.8%+15.722.9%6609
57.3%
209Delphil 3.1 64-bit2469+23−2344.1%+40.128.0%665
50.7%
210‑211Kiwi 0.6d 64-bit2468+10−1050.5%−3.125.5%3766
52.5%
210‑211Xpdnt 0910072468+12−1250.7%−5.325.8%2699
73.1%
212Myrddin 0.87 64-bit 4CPU2458+29−2851.9%−13.027.1%420
55.7%
213‑214Anatoli 0.35k2456+15−1551.3%−8.926.7%1714
51.3%
213‑214pikoSzachy 4.02456+14−1449.3%+4.222.9%1925
67.2%
215LittleThought 1.052 64-bit2452+9−948.0%+14.425.8%4724
86.9%
216Matacz 1.42445+9−950.8%−7.725.2%5789
56.5%
217Lozza 1.18 64-bit2444+16−1650.0%+0.729.0%1491
53.4%
218Tunguska 1.1 64-bit2443+19−1947.7%+19.818.1%1202
58.3%
219Ares 1.005.2 64-bit2440+13−1349.6%+2.326.4%2303
58.9%
220SpiderChess 0706032439+7−747.1%+19.631.2%7643
55.7%
221Soldat 4.0 beta 64-bit2437+18−1856.4%−51.624.7%1214
58.1%
222Bumblebee 1.0 64-bit2435+18−1848.7%+9.724.3%1156
52.2%
223King of Kings 2.562434+9−947.8%+16.223.4%5104
56.5%
224‑225LambChop 10.992433+8−849.3%+4.826.3%6541
52.4%
224‑225MadChess 2.2 64-bit2433+13−1348.2%+13.323.7%2140
59.3%
226Abrok 5.02431+9−944.2%+41.725.5%5699
54.7%
227Flux 2.2.12430+23−2350.5%−4.523.6%698
52.4%
228Raven 0.90 64-bit2429+19−1951.9%−13.422.1%990
53.6%
229‑231Eeyore 1.52 64-bit2428+10−947.8%+15.825.1%4352
47.1%
229‑231Gromit 3.8.22428+17−1749.7%+2.925.9%1293
51.6%
229‑231Shallow 2 rev8 64-bit2428+17−1753.2%−25.026.6%1361
62.7%
232‑233Gaia 3.5 64-bit2425+8−847.2%+21.120.9%6206
50.2%
232‑233Zevra 2.1.2 r248 64-bit2425+19−1950.9%−9.422.5%1022
56.9%
234‑235Nejmet 3.072423+8−749.3%+4.726.7%7165
54.6%
234‑235Quark 2.352423+9−948.3%+12.424.4%5612
61.4%
236Hussar 0.42421+9−951.2%−9.523.9%4986
67.7%
237Snitch 1.6.2 32-bit2418+10−1046.5%+27.124.9%3966
56.3%
238Dragon 4.62417+7−848.6%+10.624.6%7461
55.6%
239OliThink 5.3.0 64-bit2416+12−1246.8%+23.722.6%2579
63.6%
240‑241RomiChess P3n 64-bit2413+14−1447.5%+18.025.5%1837
48.2%
240‑241Typhoon 1.00-3582413+16−1645.5%+33.823.6%1384
61.9%
242Giraffe 20150908 64-bit2409+18−1849.9%+1.218.4%1213
57.4%
243Simplex 0.9.8 64-bit2408+10−1049.9%−0.121.9%3944
66.4%
244‑245Ifrit m1.8 64-bit2405+10−1049.9%−0.226.3%3539
47.3%
244‑245Teki 1 64-bit2405+18−1863.0%−103.218.7%1289
62.6%
246Taltos rev118 64-bit2401+18−1846.4%+25.523.0%1168
61.0%
247TJchess 1.3 64-bit2398+14−1449.0%+7.323.9%1922
70.0%
248‑250Bearded N44.5 64-bit2392+17−1751.3%−9.922.9%1238
50.6%
248‑250CT800 1.40 64-bit2392+20−2051.8%−15.316.0%945
49.8%
248‑250KnightDreamer 3.32392+11−1148.1%+14.525.6%3328
58.1%
251Googleplex Starthinker 1.6 64-bit2390+19−1851.6%−12.420.7%1084
52.8%
252PostModernist 10162389+10−1049.5%+2.923.2%3856
59.7%
253Comet B502387+9−946.8%+23.123.0%4631
56.9%
254Leila 0.53h2386+8−851.1%−10.722.1%6280
59.4%
255Diablo 0.5.12385+9−948.4%+11.727.0%4459
54.5%
256Amy 0.87b2384+9−947.8%+15.321.3%5600
64.4%
257‑258Capture R012382+12−1248.9%+7.624.3%2429
49.7%
257‑258Gosu 0.162382+8−851.5%−11.821.6%6995
59.3%
259Barbarossa 0.5.0 64-bit2379+24−2447.7%+17.321.8%628
53.6%
260Cmcchess 2.6 64-bit2377+11−1149.4%+3.627.5%2895
73.3%
261‑263Der Bringer 1.92373+8−851.1%−9.522.2%6948
49.0%
261‑263Jazz 721 64-bit2373+16−1647.3%+21.420.6%1400
53.6%
261‑263Patzer 3.802373+9−950.0%−0.622.3%4893
73.5%
264Terra 3.42368+10−1051.1%−7.220.3%4325
60.3%
265WChess 1.062366+19−1952.5%−20.521.4%1024
56.4%
266The Crazy Bishop 00522364+9−951.1%−10.623.3%5754
68.6%
267Dumb 1.4 64-bit2358+20−2050.8%−3.221.8%926
57.1%
268Homer 2.012356+9−950.5%−4.024.8%4557
56.8%
269Betsy 6.51 Nobook2355+12−1254.6%−37.323.2%2838
62.1%
270Amateur 2.862351+26−2647.3%+17.921.9%529
51.6%
271Jonesy 1.0 64-bit2350+18−1756.0%−42.425.5%1205
60.1%
272Alex 2.14a 64-bit2348+10−1048.3%+12.123.0%3825
57.7%
273‑274Absolute Zero 3.3.2.0 64-bit2345+20−2050.4%−3.120.5%893
51.9%
273‑274Popochin 4.1 64-bit2345+17−1750.6%−3.526.7%1206
51.2%
275Tigran 2.4n 64-bit2344+11−1147.9%+16.225.4%3292
61.3%
276Plisk 0.2.7d 64-bit2342+10−1050.3%−1.721.5%3771
59.0%
277Horizon 4.42341+8−849.3%+5.222.6%6044
84.9%
278Queen 4.032335+8−847.9%+14.728.5%6010
63.8%
279Gibbon 2.60a 64-bit2332+18−1844.9%+36.922.1%1178
50.9%
280‑281Arion 1.72331+7−750.5%−3.625.7%8140
52.9%
280‑281Waxman 20142331+16−1650.2%−0.325.0%1471
55.9%
282‑283Sorgenkind 0.42329+12−1248.6%+11.121.3%2801
51.5%
282‑283Thor's Hammer 2.28 32-bit2329+13−1356.3%−52.918.6%2412
55.6%
284‑285Amundsen 0.802328+17−1755.1%−43.118.6%1522
49.8%
284‑285EveAnn 1.722328+13−1449.2%+7.423.7%2071
68.1%
286Sage 3.532324+8−848.5%+11.421.6%6804
74.2%
287‑288Chezzz 1.0.32320+9−951.9%−15.220.9%5696
54.8%
287‑288Mediocre 0.5 64-bit2320+12−1249.1%+8.222.2%2847
64.6%
289Isa 2.0.64 64-bit2316+16−1650.1%−0.620.5%1408
56.8%
290Aice 0.99.22314+9−948.9%+7.922.7%5337
62.4%
291Sungorus 1.4 64-bit2312+9−951.6%−11.223.3%5094
54.8%
292Nebiyu 1.22310+41−4228.5%+203.59.8%305
56.3%
293‑294Asterisk 0.62306+10−1049.5%+3.724.3%3893
52.5%
293‑294Averno 0.812306+9−950.8%−8.121.5%5137
55.2%
295‑296Joker 1.1.142305+13−1346.2%+27.320.8%2557
50.4%
295‑296Kingfisher 1.1.1 64-bit2305+20−2048.9%+6.632.6%853
56.6%
297Tytan 9.32 64-bit2303+13−1346.4%+25.823.8%2225
85.1%
298Resp 0.19 64-bit Nobook2294+10−1049.8%−1.721.5%3757
91.5%
299Ayito 0.2.9942284+11−1152.2%−18.118.8%3641
58.4%
300‑302Chaturanga 2.4.32281+27−2752.2%−14.919.4%509
50.0%
300‑302Fischerle 0.9.80 SE 64-bit2281+15−1550.7%−2.821.9%1561
52.4%
300‑302Matilde 2008 64-bit2281+13−1453.2%−25.821.0%2137
83.9%
303‑304Paladin 0.1 64-bit2271+14−1449.9%+1.621.8%1898
51.1%
303‑304Rival 1.0.1 64-bit2271+14−1357.9%−64.425.9%2166
73.8%
305Esc 1.162266+9−952.5%−20.822.4%5519
52.0%
306Scidlet 3.61 64-bit2265+11−1150.3%−5.621.7%3314
61.6%
307Butcher 1.61 64-bit2263+12−1247.7%+16.622.0%2527
59.9%
308Zeus 1.292261+9−950.0%+0.924.0%5030
59.5%
309Natwarlal 0.142260+8−848.4%+10.521.1%7192
51.1%
310‑311Doctor 3.02259+18−1854.2%−37.526.9%1184
51.5%
310‑311KMTChess 1.2.1 64-bit2259+17−1755.7%−67.018.3%1444
71.5%
312Napoleon 1.8 64-bit2253+14−1449.2%+7.323.9%1858
55.1%
313FireFly 2.7.2 64-bit2251+14−1448.2%+16.723.5%1877
55.6%
314Robocide 0.4 64-bit2250+16−1648.0%+16.120.7%1557
64.8%
315CeeChess 1.32245+20−2046.1%+30.421.6%887
60.4%
316SpaceDog 0.97.7 64-bit2241+18−1853.2%−22.524.4%1160
77.1%
317‑318Ant 2006-F2234+9−948.3%+13.320.4%5295
51.2%
317‑318GopherCheck 0.2.3 64-bit2234+14−1449.1%+6.425.5%1869
52.4%
319Anechka 0.082233+8−847.7%+16.620.2%7445
55.2%
320Dorpsgek Eve's Temptation 64-bit2232+16−1652.3%−15.626.0%1364
66.5%
321AliChess 4.252228+10−1045.9%+32.915.7%4478
73.4%
322OBender 3.2.x2223+12−1248.6%+8.819.7%2983
56.5%
323Joker2 0.7.7 64-bit2222+16−1647.3%+16.732.0%1325
60.0%
324Adam 3.32219+10−1046.2%+31.519.0%4304
54.9%
325RamJet 0.132218+15−1549.8%+3.420.1%1659
60.7%
326Exacto 0.e 64-bit2215+14−1451.7%−19.323.3%1873
55.8%
327Buzz 0.08 64-bit2214+13−1349.7%+1.417.9%2549
77.6%
328‑329ChessAlex 2.0r42206+15−1549.5%+3.719.9%1634
52.8%
328‑329Chispa 4.0.32206+8−850.3%−1.731.7%6620
53.0%
330Stash 15.3 64-bit2205+26−2660.5%−80.815.3%574
56.4%
331Weini 0.0.24 64-bit2202+23−2353.9%−29.020.4%707
51.8%
332Beowulf 2.4a 32-bit2201+10−1049.3%+4.921.1%3793
68.0%
333RattateChess 1.0 Nosferatu2198+12−1248.0%+15.319.5%2712
65.7%
334‑335Latista (Sinobyl) 1.52194+11−1147.5%+18.023.3%3265
52.0%
334‑335NG-Play 9.86 64-bit2194+17−1749.6%+3.421.8%1245
58.5%
336Feuerstein 0.4.6.12191+14−1457.6%−65.720.0%2057
66.0%
337Uralochka 1.1b2188+11−1149.9%+0.521.5%3445
52.8%
338Neurosis 2.52187+16−1651.9%−13.621.8%1456
63.8%
339Mango Paola Ajedrez 1.02184+11−1146.2%+22.228.2%2934
58.1%
340‑342Atak 6.82182+10−1048.9%+8.621.2%4296
49.8%
340‑342MORA 1.0.02182+19−1851.9%−14.121.0%1081
50.5%
340‑342Madeleine 0.22182+9−948.2%+13.719.7%5171
74.5%
343Baislicka 1.0 64-bit2177+14−1453.0%−23.719.1%1946
51.0%
344‑345Protej 0.5.8c2176+12−1249.1%+6.715.4%2602
51.8%
344‑345SjaakII 1.3.0 64-bit2176+18−1849.3%+5.023.1%1214
61.5%
346Achillees 1.0 64-bit2172+19−1947.5%+21.717.5%1106
61.3%
347Genesis 2.02169+10−1050.7%−5.021.4%4296
74.8%
348BlackBishop 0.982162+18−1844.1%+41.117.6%1338
53.2%
349‑351Blitzkrieg rev337 64-bit2161+13−1353.3%−25.418.1%2519
52.6%
349‑351InmiChess3.06N2161+10−1049.9%−1.320.3%4304
47.6%
349‑351Kurt 0.9.2.2 64-bit2161+13−1252.4%−19.920.3%2629
80.2%
352NagaSkaki 5.122155+10−1049.3%+5.523.5%4264
78.4%
353Chesley r323 64-bit2147+17−1756.2%−61.517.4%1433
65.7%
354Alarm 0.93.12143+9−951.2%−8.517.4%5650
53.8%
355‑356Lime 662142+8−848.2%+14.816.4%6964
53.1%
355‑356Sunsetter 10.3 64-bit2142+11−1150.0%−1.118.9%3608
52.7%
357FoxSEE 3.3.3 64-bit2141+21−2149.6%+4.418.1%863
52.2%
358Hedgehog 1.813 64-bit2140+35−3456.3%−50.116.5%316
54.8%
359Brainless 20081212 64-bit2137+22−2256.0%−45.415.5%794
56.0%
360Fortress 1.622136+8−851.1%−10.421.2%6845
50.8%
361‑363ChessKISS 1.7c 64-bit2135+12−1250.6%−2.822.3%2585
50.2%
361‑363Merlin 2.3.12135+19−1950.5%−5.113.6%1181
50.0%
361‑363Tiny Chess 1.46 64-bit2135+18−1849.5%+1.922.3%1227
64.5%
364Nesik 0.7.0 alpha2132+9−949.3%+4.820.7%4787
65.1%
365WJChess 1.642129+9−949.8%+0.519.9%5780
71.4%
366Prophet3 20170909 64-bit2124+17−1750.6%−3.622.8%1227
57.2%
367Uragano 3D 0.922121+25−2550.3%−7.118.8%597
63.1%
368Clever Girl r160 64-bit2116+18−1847.7%+17.921.4%1117
56.6%
369Embla 1.0.3 64-bit2114+14−1451.5%−12.523.1%2003
63.0%
370Alf 1.09 64-bit2111+15−1548.9%+10.919.2%1714
57.8%
371GK 0.90 64-bit2109+11−1149.3%+4.320.9%3456
53.8%
372KnockOut 0.7.12108+15−1553.5%−28.619.0%1774
59.7%
373Little Wing 0.6.0 64-bit2105+20−2042.3%+58.716.3%983
62.6%
374‑375BikJump 2.01 64-bit2101+8−849.6%+1.822.2%6629
51.2%
374‑375Micah 1.0 64-bit2101+22−2246.7%+23.427.3%703
53.3%
376Wing 2.0a2100+9−950.9%−7.920.4%5538
77.6%
377Clarabit 1.00 64-bit2095+9−947.7%+17.922.9%4694
78.2%
378Squared-chess 1.3.0 64-bit2088+17−1749.3%+5.918.9%1297
85.2%
379Parrot 07.07.222076+14−1449.7%+2.820.4%2025
66.3%
380Abbess 2018.02.072072+14−1449.8%+1.217.2%1910
55.2%
381AdroitChess 0.42070+18−1947.6%+20.617.3%1137
53.2%
382Cinnamon 2.2a 64-bit2069+17−1749.0%+7.724.1%1205
52.5%
383Gunborg 1.35 64-bit2068+16−1651.3%−3.121.0%1457
60.2%
384Alcibiades 0.2.7 64-bit2065+24−2442.4%+67.718.6%662
54.3%
385‑386Crabby 2.02062+29−2863.2%−101.616.0%489
51.5%
385‑386Smash 1.0.3a 64-bit2062+22−2259.4%−74.019.9%787
51.9%
387Halogen 3.0 64-bit2061+20−2051.1%−8.417.1%959
64.1%
388‑390Matheus 2.32057+9−949.1%+7.121.3%5815
50.1%
388‑390Monarch 1.72057+10−1052.6%−20.019.0%4279
50.5%
388‑390Small Potato 0.7.0 64-bit2057+17−1750.6%−5.020.2%1352
55.1%
391ChessMind 0.822056+12−1250.3%−2.017.3%3022
51.2%
392Honzovy Sachy 2 64-bit2055+17−1758.1%−64.018.1%1297
55.6%
393‑395Bodo 0.2b2054+12−1247.7%+17.819.1%3094
50.2%
393‑395Dolphin 1.0 64-bit2054+16−1647.7%+17.615.3%1601
49.5%
393‑395King's Out 0.2.422054+18−1852.1%−23.216.5%1282
77.6%
396RDChess 3.232046+13−1353.6%−30.619.5%2534
64.0%
397‑398Gerbil 0.2 64-bit2043+9−952.1%−16.519.0%4722
50.0%
397‑398Vice 1.0 64-bit2043+11−1250.1%−0.719.0%3063
61.3%
399Ax 0.82041+12−1244.8%+44.116.7%3187
78.5%
400Jabba 1.0 64-bit2034+11−1149.5%+4.918.9%3196
52.8%
401FrankyGo 1.0.0 64-bit2033+19−1953.0%−20.525.6%983
58.2%
402PLP 16615712031+17−1753.9%−34.912.8%1523
58.6%
403ProChess 101CN2028+17−1753.3%−30.215.6%1394
67.7%
404‑405ZCT 0.3.2500 64-bit2022+18−1849.6%+6.815.6%1218
50.5%
404‑405Zeta Dva 0210 64-bit2022+19−1951.0%−4.914.3%1132
65.1%
406‑407Bestia 0.902018+8−845.8%+34.619.9%6492
49.1%
406‑407Plywood 1.732018+21−2150.3%−2.116.3%875
59.0%
408Ecce 1.0 (rev. 508) 64-bit2016+13−1350.0%−0.816.1%2453
52.6%
409Cupcake 1.1a 64-bit2015+25−2549.0%+10.718.2%626
56.9%
410‑411DelphiMAX 2.92012+13−1345.0%+41.615.3%2470
51.0%
410‑411Freyr 1.068 64-bit2012+19−1952.3%−13.416.2%1213
51.8%
412Oberon 0.042011+19−1950.2%−0.820.2%1070
52.5%
413Schola 1.1.0 64-bit2010+21−2150.1%−0.319.2%864
56.1%
414‑415Bismark 1.42007+33−3271.0%−250.512.3%538
50.8%
414‑415Requiem 0.532007+12−1252.0%−19.942.1%2564
58.2%
416Leonidas 83 64-bit2005+16−1654.5%−29.315.9%1595
77.3%
417Ceibo 0.4 64-bit1997+13−1353.9%−29.422.2%2304
53.2%
418ChessV 2.2 64-bit1996+27−2670.0%−175.94.1%691
54.2%
419Goldfish 1.13.0 64-bit1994+17−1756.6%−48.025.9%1211
56.3%
420Chess4j 3.5 64-bit1992+19−1949.8%+1.819.8%1030
53.7%
421Gullydeckel 2.16pl11991+11−1050.9%−6.618.3%3761
59.7%
422Arabian Knight 1.551988+23−2353.5%−13.419.1%738
53.4%
423Bubble 1.51987+14−1448.3%+10.216.0%2130
52.2%
424Wowl 1.31986+28−2945.4%+35.318.5%454
53.2%
425‑426Armageddon 2.3081985+11−1146.2%+27.022.6%3197
48.8%
425‑426BigLion 2.23x1985+8−845.9%+29.818.8%6771
55.8%
427Elephant 1.061984+11−1147.1%+21.616.7%3207
64.0%
428‑429Matant 5.041981+14−1455.1%−43.816.6%2200
47.0%
428‑429Snowy 0.2 64-bit1981+14−1447.3%+18.317.0%1997
68.3%
430Faile 1.4.41978+8−844.7%+45.323.1%6059
58.3%
431Sapeli 1.79 64-bit1975+25−2550.5%−4.616.8%584
56.5%
432Slibo 0.5.11972+24−2449.3%−5.419.5%683
67.5%
433‑436La Dame Blanche 2.0c1966+12−1251.8%−16.518.6%2631
47.6%
433‑436Monik 2.2.3 64-bit1966+16−1650.2%−0.816.6%1714
51.1%
433‑436SSEChessII 2.05 DC1966+9−1050.9%−8.920.2%4806
49.1%
433‑436Sissa 2.01966+23−2345.8%+32.731.5%642
68.0%
437Mustang 4.971960+12−1254.9%−37.524.5%2584
54.9%
438‑440ALChess 1.841959+13−1349.5%+2.622.3%2247
50.6%
438‑440BSC 3.91959+19−1950.5%−2.912.2%1185
49.2%
438‑440Celes 0.78 RWBC1959+27−2753.8%−29.618.0%511
52.4%
441Cilian 4.141958+10−1046.3%+28.224.5%4040
56.1%
442‑443Eia 0.31957+18−1850.0%+3.120.9%1156
48.2%
442‑443Wuttang r2 64-bit1957+34−3355.1%−39.119.9%341
57.5%
444‑445Jacksprat 1.0 64-bit1954+18−1850.8%−6.219.4%1141
50.5%
444‑445Micro-Max 4.81954+9−948.4%+14.322.1%5767
51.6%
446AdaChess 3.6 64-bit1953+19−1951.9%−12.818.7%1030
61.6%
447‑448Etude 0.1.21950+11−1147.1%+23.021.9%3227
50.1%
447‑448JanWillem 1.131950+9−947.9%+14.916.8%5086
57.7%
449Pleco 0.1.3 64-bit1947+29−2957.6%−62.330.3%452
67.8%
450Sharper 0.171939+13−1245.6%+34.217.0%2711
66.4%
451BeLL 0.0.41 64-bit1935+19−1850.2%−2.122.6%1076
77.7%
452BibiChess 0.51926+11−1149.8%−1.121.3%3329
56.1%
453SMIRF 178eBC1924+30−3061.1%−112.814.8%553
51.8%
454Heracles 0.6.161923+9−948.6%+10.820.2%5227
75.0%
455SamChess1918+13−1354.5%−52.617.6%2634
59.4%
456IACH 0.56z1916+11−1051.8%−13.119.6%3703
67.6%
457‑458BamBam1912+14−1444.7%+43.219.4%2010
51.7%
457‑458Eagle 0.7.51912+12−1251.8%−13.113.1%3194
53.8%
459Reger 0.091910+22−2150.8%−3.318.6%848
53.0%
460Tony's Chess 0.031909+19−1951.1%−7.417.6%1105
62.5%
461‑462Dabbaba 7.491906+13−1353.0%−39.816.8%2428
47.7%
461‑462Warrior 1.0.31906+9−951.6%−14.120.8%5160
60.2%
463Claudia 0.51903+21−2146.9%+24.918.1%852
52.8%
464Clueless 1.41902+9−950.0%+1.613.1%6019
55.7%
465Morphy 3.221901+13−1353.7%−30.822.1%2485
81.8%
466‑467SnailChess 4.0131894+11−1052.8%−22.320.3%3837
49.2%
466‑467Zeta v0.99m GTX10501894+26−2745.7%+31.614.7%550
65.6%
468MatMoi 7.15.0-cct 64-bit1888+17−1748.7%+11.514.5%1375
51.4%
469Surprise 4.3b131887+17−1750.7%−6.213.3%1540
56.2%
470Tyrell 1.021885+21−2162.3%−135.615.8%1032
55.7%
471Purple Haze 2.1.01883+12−1251.7%−12.213.9%2945
55.4%
472MrChess 2.11882+17−1758.7%−90.918.4%1487
56.6%
473Tinman 0.2.0 64-bit1880+20−2052.3%−19.319.2%972
54.7%
474FreeChessII 2.171878+23−2361.8%−138.612.3%867
68.9%
475Presbyter 1.3.0 64-bit1870+22−2250.3%−1.515.2%794
73.7%
476Simontacchi 1.811861+14−1457.2%−58.212.2%2064
68.0%
477‑478Butter 1.0 64-bit1855+18−1852.0%−15.314.6%1205
51.9%
477‑478MorphyChess 1.0.5 64-bit1855+24−2449.6%+2.420.7%632
57.2%
479Roce 0.03901852+10−1050.2%−1.619.5%4099
63.8%
480Deepov 0.4.1 64-bit1849+15−1548.0%+15.121.7%1606
80.9%
481Ranita 2.41841+11−1152.9%−23.218.9%3477
62.9%
482Sayuri 2018.03.06 64-bit1837+20−2049.0%+8.213.7%979
59.0%
483Milady 3.251834+20−2051.8%−39.012.0%1151
55.6%
484Skiull 0.3 64-bit1832+18−1852.0%−13.029.5%1056
53.4%
485‑486HeavyChess 0.13 beta1831+18−1860.0%−97.130.6%1244
49.7%
485‑486Koedem 1.1.2 64-bit1831+20−2053.4%−25.817.0%1010
55.0%
487Ajedrez Tactico 2.73b1829+15−1552.3%−18.616.9%1792
75.4%
488JARS 1.75a1822+14−1456.5%−63.819.6%1994
74.4%
489RataAeroespacial 0.2.11815+14−1452.1%−16.612.2%2329
70.4%
490‑491Predateur 2.1 64-bit1810+15−1549.1%−0.815.4%1925
51.1%
490‑491Ziggurat 0.18 64-bit1810+21−2153.5%−26.410.9%955
53.8%
492Chenard 2013.02.27 64-bit1808+35−3556.2%−53.813.5%364
50.9%
493‑494ChessterfieldCL i5a1807+14−1447.4%+22.018.6%2252
51.6%
493‑494NoonianChess 3206P21807+23−2358.1%−94.416.6%826
67.5%
495Macromix 2.011800+18−1859.1%−91.422.4%1244
55.9%
496‑497CDrill 1800 build 41798+17−1746.8%+31.314.5%1432
48.8%
496‑497Pigeon 1.5.1 64-bit1798+14−1447.8%+20.424.6%1944
58.6%
498Beaches 2.321796+11−1047.4%+16.216.4%4058
69.5%
499HoiChess 0.103 64-bit1791+20−1963.6%−123.617.1%1095
54.3%
500GearHeart 0.16 64-bit1789+27−2753.6%−24.315.8%558
51.6%
501Enigma 1.1.41788+11−1151.0%−6.818.7%3494
58.7%
502Grizzly 1.40.1b1786+14−1453.5%−33.411.8%2398
58.8%
503Embracer 1.121784+14−1452.6%−24.823.2%2239
54.4%
504MOBMAT 0.903d 64-bit1782+26−2644.5%+48.812.1%619
57.2%
505‑507Bremboce 0.6.21780+17−1854.7%−56.414.3%1388
49.9%
505‑507Cecir 3.51780+12−1248.4%+11.418.8%2849
48.5%
505‑507Fauce 0.41c1780+15−1549.3%+9.436.2%1477
68.2%
508BeRoChess 1.00 32-bit1771+34−3366.5%−179.825.8%399
58.1%
509Pulsar 2009-9b1767+15−1454.9%−48.721.3%1936
65.8%
510Laurifer 1.01764+10−1049.0%+5.018.8%4222
51.5%
511‑512Apollo 1.2.1 64-bit1763+24−2447.8%+20.012.6%749
51.0%
511‑512Mint 2.31763+15−1557.4%−70.918.4%1781
58.0%
513Robin 0.9831761+10−1051.6%−15.318.3%4139
63.4%
514Lodocase 2402081757+19−1954.5%−50.714.3%1242
83.9%
515Rocinante 2.0 64-bit (mcts)1744+18−1851.3%−3.717.7%1220
54.1%
516Ziggy 0.71743+20−2060.8%−115.014.5%1154
55.7%
517‑518Elf 1.3.01741+10−1045.7%+35.814.8%5171
51.5%
517‑518Vicki 0.041a1741+12−1252.6%−28.318.4%2896
82.5%
519Kanguruh 1.931733+10−1151.9%−14.219.0%3798
59.1%
520Adamant 1.71732+9−947.0%+24.116.2%5530
53.1%
521GChess IV 0.2.01731+12−1257.4%−59.629.9%2578
60.3%
522‑523Shallow Blue 2.0.0 64-bit1728+25−2454.3%−28.618.0%656
49.4%
522‑523Zzzzzz 3.511728+17−1748.9%+11.022.7%1257
59.9%
524JaksaH 1.14.1 64-bit1725+18−1849.5%+3.722.2%1149
56.4%
525TSCP 1.811723+10−1048.6%+12.115.4%4674
55.6%
526‑527Kitteneitor 0.22.11722+19−1950.9%−8.134.2%991
49.9%
526‑527Zoidberg 0.11722+16−1654.6%−47.116.4%1531
50.5%
528SEE 0.6.91721+12−1252.9%−26.719.8%2984
56.8%
529Tristram 4.161719+22−2250.5%−3.614.9%806
59.0%
530EnkoChess 2017.08.191715+31−3146.7%+30.220.9%378
59.7%
531Aldebaran 0.7.01711+11−1147.8%+14.834.9%3405
80.6%
532Testina 3c1696+33−3264.4%−141.224.6%403
52.0%
533Celestial 1.01695+17−1749.4%+4.619.3%1340
56.8%
534Jester 0.841693+16−1650.4%−4.413.4%1565
57.8%
535‑536Chess 4.1a1689+34−3457.8%−103.519.9%397
50.2%
535‑536SharpChess2 2.6.91689+34−3457.4%−99.86.2%438
61.5%
537Gargamella 0.5.01683+14−1450.1%−2.816.4%1936
51.5%
538‑539Chengine r38 64-bit1682+33−3349.9%+1.511.1%352
51.6%
538‑539Mizar 3.01682+10−1047.7%+21.716.0%4325
80.5%
540PolarChess 1.31675+13−1352.3%−19.916.7%2654
52.8%
541BACE 0.451674+11−1149.1%+4.517.7%3414
52.6%
542Tom Thumb 0.2 64-bit1673+18−1848.0%+17.618.6%1204
58.0%
543Golem 0.4411671+21−2144.3%+42.217.4%873
78.7%
544Belzebub 0.671661+10−1050.0%+3.828.3%4177
78.0%
545Pooky 2.71655+14−1450.6%−2.515.8%2034
64.0%
546DChess 1.0.21652+12−1250.3%−1.917.6%3257
53.7%
547JSBam 0.521650+28−2839.8%+74.920.5%487
60.1%
548Simon 1.2 64-bit1646+16−1650.3%−2.818.0%1481
67.4%
549Vapor 0.01r121641+13−1354.3%−29.639.6%2164
57.1%
550IQ23.0031640+10−1047.5%+18.634.5%3531
61.8%
551Pulse 1.7.1 64-bit1636+22−2249.7%+1.019.3%774
54.3%
552Spartan 1.01634+23−2349.3%+8.818.0%748
61.2%
553‑554ChessRikus 1.4661631+13−1351.1%−7.217.8%2351
45.9%
553‑554MSCP 1.441631+12−1246.8%+24.418.6%3058
71.0%
555Storm 0.61627+10−1048.0%+17.017.0%4710
74.1%
556Saruman 2017.08.10 64-bit1620+20−2050.1%+10.036.7%811
56.0%
557Monochrome1618+15−1646.9%+25.625.1%1567
52.2%
558Revati 0.4c1617+24−2461.8%−97.922.6%721
54.9%
559KasparovChess 1.0.0 64-bit1615+26−2653.0%−24.96.1%639
58.6%
560Philemon C1612+16−1654.2%−29.424.9%1489
58.8%
561Bullitchess 1.0 64-bit1609+21−2155.4%−42.116.7%909
60.0%
562Rainman 0.7.51605+13−1347.2%+23.824.8%2375
87.7%
563‑564Violet 4.0 64-bit1591+20−2049.8%+1.419.9%950
51.7%
563‑564Zotron 4.4.61591+10−1050.7%−2.825.4%3968
54.3%
565Chancellor 1.01589+23−2347.8%+16.520.4%668
56.0%
566Darky 0.5d1587+23−2346.6%+19.517.4%841
56.1%
567Casper rev4 64-bit1584+21−2148.9%+10.020.7%888
56.3%
568‑569Damas 91582+14−1453.1%−24.817.3%2098
50.2%
568‑569Dreamer 0.3.0 64-bit1582+21−2152.2%−18.415.0%918
60.3%
570Needle 0.5311579+9−946.8%+26.726.5%4836
61.1%
571SdBC 0.41.401577+16−1742.9%+51.325.1%1365
57.0%
572Cicada 0.1 64-bit1575+16−1652.6%−20.120.5%1541
68.5%
573VanillaChess 2.6g1569+18−1855.1%−38.817.7%1274
60.7%
574Clownfish 0.11565+21−2151.2%−10.518.5%844
52.8%
575Marginal 0.11564+35−3549.2%−4.34.8%421
76.0%
576Hokus-Pokus 0.6.31549+18−1852.1%−13.918.4%1266
62.5%
577mACE 0.2.2.6161545+18−1846.6%+26.517.9%1212
62.3%
578Larsen VB 0.05.00011542+14−1443.1%+56.418.4%2251
67.9%
579Trappist r36 64-bit1534+30−3031.1%+170.813.3%540
81.3%
580Yawce 0.161516+25−2551.4%−17.314.1%660
72.2%
581Supra 23.1 64-bit1506+22−2338.4%+106.118.6%880
68.6%
582Piranha 0.51500+10−1043.0%+59.614.3%4652
56.8%
583Alibaba 1.381497+23−2344.3%+45.616.9%804
67.0%
584Tarrasch Toy Engine 0.9061491+13−1342.2%+60.318.4%2319
74.5%
585St Andersen 1.31 64-bit1485+15−1541.3%+65.818.5%1775
54.3%
586Pwned 1.2 64-bit1483+32−3238.1%+102.617.5%423
53.6%
587APILChess 1.05r1b1481+16−1642.6%+59.222.4%1561
53.6%
588Apep 1.011480+24−2444.8%+43.28.5%786
51.7%
589Pentagon 1.21479+18−1839.9%+71.732.6%1068
61.6%
590Gedeone 16201474+28−2863.1%−118.116.3%533
65.1%
591Roque 1.11468+16−1644.5%+45.018.0%1604
59.5%
592Numpty Recharged 64-bit1465+15−1547.8%+14.019.9%1824
68.3%
593Blikskottel 0.81461+13−1347.6%+18.720.8%2486
93.8%
594Nero 6.11446+15−1440.2%+74.120.7%1911
58.0%
595TheLightning 2.0.41443+23−2354.8%−29.143.6%582
66.2%
596Hactar 0.9.0 64-bit1437+14−1444.8%+37.531.6%1992
66.7%
597Irina 0.151429+33−3431.3%+142.019.0%348
60.2%
598Eubos 1.0.6 64-bit1424+24−2450.0%+2.415.5%698
58.0%
599Suff 0.3.a1420+23−2340.4%+76.922.4%763
55.9%
600Quokka 2.0 64-bit1418+24−2446.2%+33.033.3%592
57.6%
601Sabrina 3.0.25 64-bit1414+25−2549.5%−0.736.4%557
54.7%
602‑603Goyaz 0.0071412+15−1549.9%+1.418.4%2052
53.4%
602‑603MiniMardi 1.31412+11−1138.6%+97.418.1%3919
64.0%
604JChess 1.01408+17−1839.3%+83.820.6%1271
56.2%
605Satana 2.4.19 64-bit1406+16−1644.3%+43.929.6%1416
60.4%
606Eden 0.0.131403+14−1539.5%+81.416.4%2030
94.3%
607Nanook 0.171387+14−1444.5%+49.536.4%2058
86.4%
608Skaki 1.231373+22−2252.0%−2.017.5%928
75.3%
609MiniChessAI 1.191364+15−1551.9%−7.519.9%1879
55.0%
610Virutor Chess 1.11362+18−1838.9%+92.819.5%1307
60.3%
611Cefap 0.721357+34−3438.2%+97.914.0%356
73.1%
612Joanna 2002 1.031343+21−2138.1%+107.826.3%1017
60.7%
613Ozwald 0.431340+14−1448.3%+20.619.7%2384
63.5%
614Gladiator 0.0.7 64-bit1335+24−2448.7%+13.317.3%747
85.0%
615Fimbulwinter 5.001316+25−2637.6%+99.212.2%748
94.7%
616Project Invincible 2.101287+25−2544.6%+46.518.2%650
51.9%
617‑619CeruleanJS 0.1.1 Blizzard 64-bit1286+16−1636.5%+110.028.8%1658
48.5%
617‑619KillerQueen 2.0b31286+15−1545.6%+47.627.0%1923
50.7%
617‑619TRex 1.91286+19−1942.5%+81.416.1%1287
80.4%
620Chess 1.3.1 by David Cimbalista1274+21−2151.5%−7.623.5%872
56.3%
621QuTeChess 1.0.1t r31271+22−2248.9%+36.936.6%829
55.9%
622Ronja 0.8.1 64-bit1269+25−2536.7%+109.722.9%638
95.7%
623Tikov 0.6.31242+17−1745.1%+62.317.3%1647
75.6%
624‑625Dragontooth 0.2 Bahamut 64-bit1232+23−2354.3%−35.113.3%804
48.6%
624‑625Pierre 1.71232+19−1954.3%−37.412.1%1306
63.1%
626‑627Gringo 1.4.9b1228+17−1748.8%+30.516.1%1570
51.4%
626‑627Raffaela 0.1.41228+17−1842.2%+93.826.8%1429
68.9%
628Toledo Nanochess Jan/11/20101222+14−1439.9%+99.231.8%2121
65.8%
629Neurone XXIII1215+31−3147.4%+31.812.2%492
74.2%
630Belofte 0.9.121201+28−2842.0%+59.220.9%460
57.0%
631Enxadrista 1.011198+28−2942.6%+51.714.2%527
50.6%
632GrayMatter SVN16041197+37−3740.4%+118.318.0%395
77.0%
633DarkFusch 0.91182+20−2040.6%+112.631.3%1046
99.4%
634Cassandre 0.241147+19−1854.5%−26.748.2%897
72.6%
635JChecs 0.1.01138+27−1557.3%−52.545.9%481
55.6%
636Brama 0512041135+33−1247.6%+4.946.0%313
55.9%
637Soberango 0.09.81132+25−1044.9%+37.726.0%643
57.2%
638Usurpator II1129+22−752.7%−39.323.4%953
100.0%
639Blitzter 2.01075+56−4550.2%−5.16.0%844
60.9%
640Strategic Deep 1.251071+61−5052.6%−20.215.2%854
50.8%
641Frank 0.581070+58−5045.3%+38.527.3%1028
75.6%
642Talvmenni 0.11061+67−6057.3%−61.635.8%1036
70.2%
643ROBOKewlper 0.047a1053+75−6744.9%+39.829.2%799
81.6%
644Minnow1039+90−8151.3%−7.339.0%554
84.9%
645Iota 1.0 32-bit1023+103−9858.7%−85.528.9%1253
55.8%
646‑647Safrad 2.1.35.2101021+105−9934.8%+158.620.9%2050
49.5%
646‑647Xadreco 5.71021+107−9945.3%+23.923.0%683
98.1%
648GIUChess 1.0 beta2988+138−13351.8%−8.833.8%865
52.9%
649Kace 0.82986+142−13449.5%+12.225.3%415
84.4%
650feeks 2018-01-31 LM968+158−15342.2%+68.426.9%1032
74.1%
651Youk 1.0.5960+166−16154.5%−78.330.9%1358
92.7%
652Zoe 0.1941+184−17944.1%+73.026.2%1392
53.9%
653NSVChess v0.14940+186−18150.6%−10.331.5%686
58.1%
654Chad's Chess 0.15937+189−18437.4%+125.415.7%1280
90.0%
655Luzhin 0.1921+204−19956.7%−43.238.2%2598
100.0%
656Pyotr 0.6 AM876+250−24571.8%−170.234.9%2474
72.5%
657Hippocampe 0.4.1866+260−25462.2%−101.531.1%534
83.8%
658Dika 0.4209851+275−27066.5%−102.049.4%1928
92.4%
659Chessputer revision 7 64-bit837+289−28466.6%−105.349.4%1772
100.0%
660AcquaD 3.9.1 LDC772+354−34955.7%−50.423.0%857
97.2%
661Alouette 0.1.1 64-bit747+379−37440.9%+52.947.0%1925
100.0%
662EasyPeasy 1.0661+465−45950.8%+14.424.5%3205
99.9%
663AcquaD 3.2.26611+515−51033.2%+126.517.5%639
100.0%
664NEG 0.3d542+583−57847.6%+33.039.6%2789
100.0%
665Ram 2.0504+622−61740.7%+76.158.1%2486
100.0%
666CPP1452+674−66946.7%+39.346.8%1810
100.0%
667POS 1.20418+708−70357.1%−30.545.2%3106
100.0%
668LaMoSca 0.10364+761−75643.1%+89.378.4%2861
92.8%
669ACE 0.1354+772−76646.0%+63.257.4%3337
100.0%
670SxRandom 1 64-bit212+914−9094.8%+572.57.4%726
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Lc0 0.25.1 t40-1541 RTX20803636 25.5 − 22.5
+5−2=41
+1
24.5 − 22.5
+3−1=43
−10
25.5 − 21.5
+10−6=31
−14
32.5 − 15.5
+19−2=27
+17
32 − 16
+16−0=32
+6
 35 − 12
+25−2=20
+33
    
2Fat Fritz w471 RTX2080362222.5 − 25.5
+2−5=41
−1
 98 − 93
+16−11=164
0
 123.5 − 68.5
+58−3=131
+8
111.5 − 68.5
+51−8=121
−5
129.5 − 61.5
+74−6=111
+4
95.5 − 51.5
+48−4=95
−24
 112.5 − 33.5
+81−2=63
−21
  
3Leelenstein 11.1 RTX2080361622.5 − 24.5
+1−3=43
+10
93 − 98
+11−16=164
0
 43.5 − 32.5
+14−3=59
+19
47.5 − 29.5
+19−1=57
−2
62.5 − 37.5
+26−1=73
+2
48 − 26
+24−2=48
−9
50.5 − 24.5
+27−1=47
−4
  47 − 11
+37−1=20
+22
 
4Stockfish 2019-10-09 64-bit 4CPU359921.5 − 25.5
+6−10=31
+14
 32.5 − 43.5
+3−14=59
−19
 44.5 − 29.5
+19−4=51
+8
54.5 − 47.5
+18−11=73
−29
 156.5 − 77.5
+87−8=139
+11
 81 − 29
+54−2=54
−27
162.5 − 43.5
+122−3=81
+16
84 − 26
+61−3=46
−19
5Allie 0.5 nn49921 RTX2080355215.5 − 32.5
+2−19=27
−17
68.5 − 123.5
+3−58=131
−8
29.5 − 47.5
+1−19=57
+2
29.5 − 44.5
+4−19=51
−8
 50 − 51
+10−11=80
−2
 49 − 29
+23−3=52
+32
  40.5 − 18.5
+26−4=29
−16
 
6Stoofvlees II a14 RTX2080355216 − 32
+0−16=32
−6
68.5 − 111.5
+8−51=121
+5
37.5 − 62.5
+1−26=73
−2
47.5 − 54.5
+11−18=73
+29
51 − 50
+11−10=80
+2
 40 − 33
+19−12=42
0
52.5 − 49.5
+23−20=59
−27
 68.5 − 31.5
+50−13=37
−1
69 − 31
+47−9=44
−9
 
7Komodo 13.3 64-bit 4CPU3525 61.5 − 129.5
+6−74=111
−4
26 − 48
+2−24=48
+9
  33 − 40
+12−19=42
0
 38 − 36
+9−7=58
−1
93 − 44
+52−3=82
+18
48 − 25
+26−3=44
−9
50 − 23
+29−2=42
+6
 
8Houdini 6 64-bit 4CPU351512 − 35
+2−25=20
−33
51.5 − 95.5
+4−48=95
+24
24.5 − 50.5
+1−27=47
+4
77.5 − 156.5
+8−87=139
−11
29 − 49
+3−23=52
−32
49.5 − 52.5
+20−23=59
+27
36 − 38
+7−9=58
+1
 86 − 52
+39−5=94
−7
74.5 − 40.5
+36−2=77
−7
 66 − 33
+36−3=60
−12
9Ethereal 12.00 64-bit 4CPU3441      44 − 93
+3−52=82
−18
52 − 86
+5−39=94
+7
 76 − 62
+28−14=96
+12
77 − 62
+29−14=96
+11
 
10Xiphos 0.6 64-bit 4CPU3427 33.5 − 112.5
+2−81=63
+21
 29 − 81
+2−54=54
+27
 31.5 − 68.5
+13−50=37
+1
25 − 48
+3−26=44
+9
40.5 − 74.5
+2−36=77
+7
62 − 76
+14−28=96
−12
 64 − 50
+26−12=76
+29
 
11Fire 7.1 64-bit 4CPU3425  11 − 47
+1−37=20
−22
43.5 − 162.5
+3−122=81
−16
18.5 − 40.5
+4−26=29
+16
31 − 69
+9−47=44
+9
23 − 50
+2−29=42
−6
 62 − 77
+14−29=96
−11
50 − 64
+12−26=76
−29
 27 − 20
+14−7=26
+30
12Komodo 12.3 MCTS 64-bit 4CPU3409   26 − 84
+3−61=46
+19
   33 − 66
+3−36=60
+12
  20 − 27
+7−14=26
−30
 
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Lc0 0.25.1 t40-1541 RTX20803636 85.092.399.6100.0100.0100.0100.0100.0100.0100.0100.0
2Fat Fritz w471 RTX2080362215.0 72.699.3100.0100.0100.0100.0100.0100.0100.0100.0
3Leelenstein 11.1 RTX208036167.727.4 97.0100.0100.0100.0100.0100.0100.0100.0100.0
4Stockfish 2019-10-09 64-bit 4CPU35990.40.73.0 100.0100.0100.0100.0100.0100.0100.0100.0
5Allie 0.5 nn49921 RTX208035520.00.00.00.0 52.299.6100.0100.0100.0100.0100.0
6Stoofvlees II a14 RTX208035520.00.00.00.047.8 99.6100.0100.0100.0100.0100.0
7Komodo 13.3 64-bit 4CPU35250.00.00.00.00.40.4 89.6100.0100.0100.0100.0
8Houdini 6 64-bit 4CPU35150.00.00.00.00.00.010.4 100.0100.0100.0100.0
9Ethereal 12.00 64-bit 4CPU34410.00.00.00.00.00.00.00.0 92.896.599.8
10Xiphos 0.6 64-bit 4CPU34270.00.00.00.00.00.00.00.07.2 60.996.0
11Fire 7.1 64-bit 4CPU34250.00.00.00.00.00.00.00.03.539.1 96.3
12Komodo 12.3 MCTS 64-bit 4CPU34090.00.00.00.00.00.00.00.00.24.03.7 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100


Complete list (all engines and versions)


Selections from the complete rating list:

All engines   |   32-bit

1-2-CPU engines   |   32-bit

Single-CPU engines   |   32-bit

Multi-CPU engines   |   32-bit

2-CPU engines   |   32-bit

4-CPU engines   |   32-bit

Free engines   |   32-bit

Free 1-2-CPU engines   |   32-bit

Free single-CPU engines   |   32-bit

Free multi-CPU engines   |   32-bit

Free 2-CPU engines   |   32-bit

Free 4-CPU engines   |   32-bit

Open source engines   |   32-bit

Open source 1-2-CPU engines   |   32-bit

Open source single-CPU engines   |   32-bit

Open source multi-CPU engines   |   32-bit

Open source 2-CPU engines   |   32-bit

Open source 4-CPU engines   |   32-bit

Custom comparison

Step 1. Select class of engines to compare:

Only public releases (no private engines)
Only engines with default settings
Only new versions
Only best versions from each family

Select additional individual engines or engine families. You can select multiple items in each list by pressing SHIFT or CTRL while selecting. These lists can be used all at the same time, all selections will be simply combined together.

Families

Engines


Step 2. Select output that you want to see.

Rating list
Testing profile
  (Step: , Numbers: )

Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in ELO range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Step 3.


Download games in PGN format

All games are compressed with 7-zip.

All games, without comments

2'287'484 games (439.97 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on May 23, 2020