CCRL Blitz
Downloads and Statistics
January 18, 2020
Testing summary:
Total: 2'170'592 games
played by 2'550 programs

White wins: 839'954 (38.7%)
Black wins: 677'788 (31.2%)
Draws: 652'850 (30.1%)
White score: 53.7%

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 January 18, 2020 with Bayeselo based on 2'170'592 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+−
1Leelenstein 11.1 RTX20803622+18−1862.1%−85.771.2%792 
64.5%
2Lc0 0.23.1 w42850 RTX20803617+15−1564.3%−88.364.5%1331
84.0%
3Fat Fritz w266 RTX20803607+16−1660.2%−68.170.7%1080
53.2%
4Stockfish 2019-10-09 64-bit 4CPU3606+12−1269.8%−129.851.7%2251
100.0%
5Allie 0.5 nn49921 RTX20803561+16−1651.2%−18.667.5%1028
73.0%
6Stoofvlees II a13 RTX20803554+17−1749.1%−10.658.6%1017
99.6%
7Komodo 13.2 64-bit 4CPU3524+16−1650.7%−7.059.6%1125
76.6%
8Houdini 6 64-bit 4CPU3517+8−860.0%−72.155.6%5560
100.0%
9Xiphos 0.6 64-bit 4CPU3429+16−1647.3%+18.460.5%1110
58.5%
10Fire 7.1 64-bit 4CPU3427+10−1047.4%+15.552.5%3466
51.1%
11Ethereal 11.75 64-bit 4CPU3426+21−2247.0%+23.456.9%642
85.6%
12Komodo 12.3 MCTS 64-bit 4CPU3412+15−1550.8%−4.551.0%1420
98.8%
13Fritz 17 64-bit 4CPU3385+18−1834.6%+94.849.3%1047
96.8%
14Laser 1.7 64-bit 4CPU3366+10−1147.4%+17.052.1%2908
87.6%
15Defenchess 2.2 64-bit 4CPU3355+15−1551.5%−2.553.7%1366
75.3%
16RofChade 2.202 64-bit 4CPU3348+16−1652.5%−14.560.4%1060
55.9%
17Fizbo 2 64-bit 4CPU3346+10−1042.7%+44.847.8%3236
91.1%
18Andscacs 0.95 64-bit 4CPU3336+12−1251.3%−7.349.5%2387
86.9%
19Booot 6.3.1 64-bit 4CPU3326+13−1344.0%+39.754.8%1953
65.6%
20Deep Shredder 13 64-bit 4CPU3323+11−1158.9%−64.042.7%2818
99.7%
21Schooner 2.1 64-bit 4CPU3289+20−2048.8%+5.558.9%686
88.2%
22Arasan 22.0 64-bit 4CPU3273+17−1746.7%+20.251.5%1060
79.3%
23RubiChess 1.6 64-bit 4CPU3264+16−1646.4%+18.349.2%1216
66.8%
24Gull 3 64-bit 4CPU3260+9−946.3%+22.845.1%4832
90.8%
25Equinox 3.30 64-bit 4CPU3252+8−840.9%+61.049.8%5194
72.2%
26Pedone 2.0 64-bit 4CPU3247+17−1755.8%−34.553.3%998
72.5%
27Chiron 4 64-bit 4CPU3241+10−941.7%+59.846.0%3997
91.6%
28Critter 1.6a 64-bit 4CPU3233+7−746.8%+20.545.4%7601
54.0%
29Vajolet2 2.8 64-bit 4CPU3231+26−2557.5%−47.242.1%480
62.9%
30Hannibal 1.7 64-bit 4CPU3227+10−1043.8%+42.046.8%3363
74.7%
31NirvanaChess 2.4 64-bit 4CPU3222+12−1248.4%+12.944.5%2537
98.6%
32Rybka 4.1 64-bit 4CPU3206+8−749.8%−0.542.8%7152
68.6%
33Texel 1.07 64-bit 4CPU3203+12−1250.7%−0.644.9%2356
77.2%
34BlackMamba 2.0 64-bit 4CPU3196+12−1242.3%+56.446.6%2426
73.8%
35Wasp 3.75 64-bit 4CPU3189+19−1950.3%−1.953.2%778
87.3%
36‑37Nemorino 5.00 64-bit 4CPU3176+13−1350.4%−2.949.0%1864
49.9%
36‑37Senpai 2.0 64-bit 4CPU3176+11−1151.2%−8.345.2%2545
54.3%
38Elektro 1.2 64-bit 4CPU3175+16−1642.5%+53.946.5%1300
77.2%
39iCE 4.0 64-bit 4CPU3164+22−2243.5%+40.048.2%626
82.5%
40Naum 4.6 64-bit 4CPU3153+11−1139.2%+79.638.8%3064
83.5%
41Strelka 5.1 64-bit3141+20−2066.4%−118.439.7%907
88.8%
42Protector 1.9.0 64-bit 4CPU3128+10−946.5%+23.141.6%3840
54.4%
43ChessBrainVB 3.70 4CPU3126+23−2356.7%−43.142.1%611
92.2%
44Hiarcs 14 4CPU3107+12−1248.7%+9.840.6%2323
65.8%
45Demolito 2018-10-29 64-bit 4CPU3103+17−1751.0%−6.443.4%1086
84.5%
46Rodent III 0.273 64-bit 4CPU3091+18−1847.2%+16.648.4%915
61.9%
47chess22k 1.13 64-bit3087+19−1950.9%−6.044.2%889
54.2%
48Pirarucu 2.9.5 64-bit 4CPU3085+21−2154.6%−28.445.2%688
53.4%
49Winter 0.7 64-bit 4CPU3084+22−2259.6%−62.836.8%684
95.0%
50Cheng 4.39 64-bit 4CPU3061+15−1543.4%+41.244.7%1431
73.3%
51‑52Crafty 25.2 64-bit 4CPU3054+15−1549.4%+3.939.4%1386
49.6%
51‑52Marvin 3.4.0 64-bit 4CPU3054+19−1959.5%−61.739.2%928
59.1%
53Bobcat 8.0 64-bit 4CPU3052+14−1448.1%+10.044.4%1598
61.8%
54Amoeba 3.0 64-bit 4CPU3048+17−1752.0%−10.743.7%1117
80.4%
55SmarThink 1.98 64-bit3040+9−949.1%+5.132.7%4461
62.1%
56Spike 1.4 Leiden 4CPU3038+9−940.2%+68.736.7%4333
81.5%
57Alfil 15.7 64-bit3031+12−1245.4%+34.837.2%2681
52.3%
58Igel 2.1.0 64-bit 4CPU3030+20−2052.6%−26.443.3%759
60.4%
59Spark 1.0 64-bit 4CPU3027+9−941.1%+64.339.7%5125
59.0%
60Deep Junior 13.3 64-bit 4CPU3025+17−1734.6%+107.734.8%1259
52.3%
61SlowChess Blitz Classic 1.6 64-bit3024+18−1852.4%−16.240.6%954
67.7%
62Hakkapeliitta TCEC v2 64-bit3020+9−950.7%−7.234.2%4423
51.4%
63Deuterium 2019.2.37.73 64-bit3019+18−1748.6%+9.440.9%1048
70.9%
64‑65EXchess 7.97b 64-bit 4CPU3012+17−1744.2%+39.837.5%1159
51.8%
64‑65Gogobello 2.0 64-bit 4CPU3012+16−1548.0%+12.237.3%1401
61.0%
66Topple 0.7.2 64-bit 4CPU3006+34−3464.8%−101.532.9%304
50.9%
67Invictus r305 64-bit 4CPU3005+15−1549.9%+1.144.7%1350
78.7%
68Tucano 7.00 64-bit 4CPU2995+20−2040.9%+59.839.9%844
52.9%
69Scorpio 2.8 64-bit 4CPU2994+18−1941.3%+56.736.1%977
57.7%
70‑71Asymptote 0.7 64-bit 4CPU2991+22−2244.6%+33.937.7%657
50.7%
70‑71The Baron 3.44 64-bit 4CPU2991+21−2143.6%+43.140.7%739
61.4%
72PeSTO 2.210 64-bit2986+23−2266.8%−129.822.9%778
71.2%
73Gaviota 1.0 64-bit 4CPU2978+14−1447.5%+16.537.7%1781
83.7%
74Zappa Mexico II 64-bit 4CPU2970+7−741.8%+58.738.1%7925
74.0%
75FabChess 1.13 64-bit 4CPU2964+19−1957.8%−51.041.6%863
53.3%
76Toga II 4.0 64-bit 4CPU2962+20−2136.8%+94.732.8%848
60.8%
77Counter 3.4 64-bit 4CPU2957+28−2848.4%+10.740.3%407
57.4%
78Onno 1.2.70 64-bit 4CPU2954+12−1336.3%+97.836.3%2353
65.0%
79Thinker 5.4c Inert 64-bit 4CPU2952+8−842.8%+49.035.0%5178
54.1%
80Godel 6.0 64-bit2951+15−1548.4%+10.432.4%1529
52.7%
81Bagatur 1.9 64-bit2950+19−1953.4%−24.429.4%968
81.1%
82Deep Sjeng WC2008 64-bit 4CPU2940+8−839.6%+78.032.1%6111
84.5%
83DisasterArea 1.65 64-bit 4CPU2931+15−1544.0%+39.739.5%1463
71.7%
84Atlas 3.91 64-bit2926+11−1146.8%+20.034.9%2895
50.3%
85Dirty CUCUMBER 64-bit2925+15−1546.7%+23.034.2%1552
84.5%
86Glaurung 2.2 64-bit 4CPU2916+11−1149.7%−1.136.6%2722
53.6%
87DiscoCheck 5.2 64-bit2915+13−1348.1%+14.136.2%2241
52.9%
88Monolith 1.0 64-bit 4CPU2914+18−1850.4%−3.842.8%1005
56.3%
89Minic 1.14 64-bit2912+18−1851.8%−12.931.0%1035
57.6%
90Bright 0.4a 4CPU2910+11−1142.4%+50.433.9%3023
57.1%
91MinkoChess 1.3 64-bit 4CPU2908+18−1947.3%+16.336.1%967
75.6%
92‑93Quazar 0.4 64-bit2901+7−753.9%−31.234.6%9060
50.0%
92‑93Zurichess Neuchatel 64-bit2901+9−1050.9%−7.041.4%3665
84.5%
94Daydreamer 2.0.0-pre2 64-bit2893+13−1350.0%−2.235.9%2180
61.6%
95Cheese 2.0 64-bit 4CPU2889+22−2245.9%+26.737.7%636
70.7%
96Murka 3 64-bit2882+8−850.6%−4.136.8%5970
57.3%
97Loop M1-T 64-bit 4CPU2881+9−944.8%+33.736.5%5463
94.1%
98Tornado 8.0 64-bit 4CPU2866+16−1641.8%+55.731.1%1459
60.8%
99Francesca MAD 0.27 64-bit2862+28−2849.6%+3.535.0%417
64.9%
100Nemo 1.0.1 64-bit2856+7−751.4%−8.235.2%8049
92.4%
101BugChess2 1.9 64-bit 4CPU2842+18−1850.0%−2.232.6%1034
93.6%
102Octochess r5506 64-bit2824+14−1448.9%+5.932.2%1741
94.7%
103‑104GNU Chess 5.60 64-bit2808+14−1447.8%+14.234.4%1832
50.8%
103‑104RuyDos 1.1.10 64-bit2808+20−2142.0%+52.936.9%781
57.1%
105Rhetoric 1.4.3 64-bit2806+9−948.5%+10.331.7%5270
72.0%
106Shield 2.1 64-bit 4CPU2799+21−2144.2%+40.326.8%809
68.1%
107Fridolin 3.10 64-bit 4CPU2791+23−2346.6%+24.631.2%629
79.0%
108Ktulu 92781+8−846.5%+24.131.1%6778
85.9%
109‑110ProDeo 2.22770+19−1933.1%+135.223.1%1120
50.7%
109‑110Twisted Logic 20090922 64-bit2770+7−749.7%+3.029.8%7902
55.9%
111Frenzee 3.5.19 64-bit2769+7−848.9%+7.828.1%7496
61.4%
112Pawny 1.2 64-bit2768+10−1047.9%+13.932.4%3890
59.2%
113tomitankChess 3.0 64-bit2766+14−1353.5%−30.533.5%1947
66.3%
114Jonny 4.002762+6−751.2%−10.227.5%11818
58.9%
115Bison 9.11 64-bit2761+10−949.7%+3.326.5%4554
64.0%
116Chessmaster 11 4CPU2757+22−2259.2%−64.132.4%698
63.2%
117Arminius 2018-12-23 64-bit2752+15−1446.7%+23.627.7%1695
94.8%
118Chronos 1.9.9 64-bit2739+7−748.5%+13.833.3%7821
86.5%
119Karballo 1.8 64-bit2730+15−1547.2%+16.431.9%1539
97.6%
120‑121Chess Tiger 2007.12713+7−748.5%+13.433.8%8112
54.1%
120‑121Devel 2.00002713+12−1345.3%+32.228.9%2372
64.1%
122GreKo 2018.08 64-bit2709+16−1648.6%+9.627.4%1381
75.5%
123ECE 19.6.6.1 64-bit2700+20−2045.7%+30.925.0%877
58.4%
124Donna 4.1 64-bit2698+13−1349.6%+1.929.7%2083
81.0%
125RedQueen 1.1.4 64-bit2689+13−1349.4%+4.929.4%2096
55.4%
126DanaSah 8.32688+20−2049.4%+4.533.4%811
68.6%
127Delfi 5.42682+7−748.6%+13.031.0%8869
85.3%
128Djinn 1.021 64-bit2676+11−1149.8%+0.333.8%3108
55.2%
129Pharaon 3.5.1 4CPU2674+24−2441.7%+58.228.9%634
81.7%
130‑131Alaric 7072663+7−747.7%+16.827.9%10514
52.5%
130‑131Gandalf 7 64-bit2663+12−1344.2%+40.528.2%2390
55.8%
132K2 0.952660+28−2857.2%−51.124.3%453
66.3%
133Nebula 2.0 64-bit2654+10−1048.7%+8.629.2%4104
51.7%
134‑136Dorky 4.8 64-bit 4CPU2653+30−2956.1%−39.333.3%375
51.6%
134‑136Naraku 1.312653+14−1451.0%−6.225.4%2013
47.4%
134‑136Phalanx XXV2653+12−1250.4%−2.626.1%2432
95.6%
137Colossus 2008b2642+7−748.1%+13.830.6%9244
55.8%
138Cyrano 0.6b17 64-bit2641+8−849.4%+5.729.8%6199
67.0%
139Sjakk 2.2 64-bit2638+11−1148.2%+12.734.3%2965
59.4%
140Rodin 8.02636+13−1348.2%+11.829.4%2163
60.9%
141E.T. Chess 13.01.082634+7−747.9%+16.531.6%8397
72.0%
142WyldChess 1.51 64-bit2630+13−1346.9%+22.626.4%2345
58.7%
143Detroid 1.0.1 64-bit 4CPU2626+31−3150.4%−2.329.4%344
54.2%
144Weiss 0.8 64-bit2624+24−2457.1%−49.426.8%616
52.1%
145WildCat 82623+7−747.0%+23.429.4%8727
58.9%
146Movei 00.8.438 (10 10 10)2622+7−746.6%+26.130.4%8932
53.7%
147Orion 0.6 64-bit2621+18−1851.3%−7.730.3%1116
55.4%
148Philou 3.7.1 64-bit2620+9−948.3%+12.929.2%4182
59.6%
149Rotor 0.7a2618+14−1549.2%+6.829.2%1694
57.5%
150‑151Sloppy 0.2.2 64-bit2617+8−847.2%+19.430.7%6970
44.8%
150‑151Zarkov 6.552617+12−1249.6%+2.629.7%2525
73.4%
152‑155Coiled 0.5 64-bit2611+18−1752.9%−19.733.1%1097
49.0%
152‑155Delocto 0.6 64-bit2611+16−1651.0%−11.532.8%1418
51.2%
152‑155Glass 2.0 64-bit2611+9−950.3%−1.827.0%4807
49.6%
152‑155Jellyfish 1.1 64-bit2611+10−1049.4%+3.231.9%3390
52.6%
156NoraGrace 2.0 64-bit2610+12−1253.4%−27.219.3%2891
60.6%
157Ruffian 2.1.02608+9−947.7%+17.430.6%5347
60.1%
158‑159Caligula 0.9g2606+18−1859.0%−63.827.2%1100
48.0%
158‑159GarboChess 2.20 64-bit2606+12−1248.6%+10.226.3%2876
64.7%
160Amyan 1.722604+7−750.1%−0.528.2%7809
69.7%
161Lemming 0.34 64-bit2599+19−1949.0%+4.129.7%987
78.4%
162N2 0.4 64-bit2590+10−1049.9%+0.731.1%3681
56.9%
163Nawito 18122588+17−1747.3%+18.732.6%1203
69.8%
164‑165CuckooChess 1.12 64-bit2583+14−1453.1%−23.625.8%1776
47.2%
164‑165Floyd 0.9 64-bit2583+12−1249.0%+7.422.5%2698
55.9%
166Muse 0.953 64-bit2582+11−1148.9%+6.729.3%2856
72.0%
167Hamsters 0.7.12578+8−848.0%+15.130.7%6696
68.5%
168Pseudo 0.7c2576+8−848.9%+6.229.0%6159
73.0%
169SOS 5.12573+7−746.7%+22.227.6%8114
53.6%
170Galjoen 0.40 64-bit2572+18−1857.7%−59.123.3%1182
60.3%
171Maverick 1.5 64-bit2569+11−1149.6%+1.225.7%3016
62.3%
172Aristarch 4.502567+7−748.0%+14.426.8%8060
57.0%
173Petir 4.392566+10−1047.9%+15.431.5%3950
53.9%
174Capivara LK 0.09b02c 64-bit2565+14−1456.2%−44.428.5%1977
74.9%
175nanoSzachy 4.1 64-bit2559+12−1248.3%+11.726.9%2443
61.3%
176‑177Brutus 8.05 64-bit2557+9−945.9%+27.727.1%4632
49.7%
176‑177Dimitri 4.902557+18−1850.6%−5.825.6%1053
62.9%
178Ghost 3.1 64-bit2553+13−1349.6%+2.520.7%2163
67.6%
179Jumbo 0.6.107 64-bit 4CPU2547+23−2350.0%+0.825.5%650
54.9%
180Anaconda 2.0.12545+10−1050.8%−4.630.5%3798
56.4%
181‑182FrankWalter 2.4.0 64-bit2544+17−1753.5%−24.427.2%1239
51.4%
181‑182Rebel Century2544+12−1247.8%+14.527.5%2661
56.6%
183Betsabe II 1.842542+12−1249.1%+6.323.0%2634
59.0%
184‑185Hermann 2.6 64-bit2540+13−1346.6%+24.124.5%2124
51.5%
184‑185Ufim 8.022540+6−750.9%−8.127.7%10384
63.7%
186AnMon 5.752538+7−748.3%+11.525.1%8310
58.6%
187Pupsi2 0.092536+15−1546.8%+24.428.2%1583
93.5%
188JikChess 0.02 64-bit2522+12−1250.0%−0.420.9%2557
54.9%
189Pepito 1.59.2 64-bit2521+11−1047.8%+15.127.9%3446
86.9%
190Axolotl 1.9 64-bit2509+19−1952.8%−20.525.7%1023
59.3%
191Danchess CCT72506+15−1550.7%−4.927.0%1583
54.1%
192‑193Green Light Chess 3.01.2.22505+8−845.8%+30.428.4%6275
51.5%
192‑193Little Goliath Evolution 3.122505+7−748.6%+9.427.2%10281
60.7%
194Yace 0.99.872503+7−748.6%+10.226.4%7715
54.6%
195Trace 1.362502+26−2650.8%−4.228.4%514
75.6%
196‑197CyberPagno 3.0 64-bit2491+12−1253.1%−22.124.7%2653
52.7%
196‑197Magnum 4.0 32-bit2491+14−1550.6%−12.325.1%1777
51.0%
198‑199Bruja 1.9.1 64-bit2490+9−1047.9%+16.525.1%4446
49.5%
198‑199Nemeton 1.81 4CPU2490+24−2451.1%−6.924.5%600
63.8%
200Tao 5.62486+9−949.1%+5.224.7%5213
64.9%
201Gothmog 1.0b102482+16−1655.8%−44.821.6%1393
61.5%
202‑203BBChess 1.3b 64-bit2479+13−1351.5%−10.223.9%2153
50.9%
202‑203Drosophila 1.5.1 64-bit2479+15−1553.4%−27.321.9%1811
53.8%
204Delphil 2.9f2477+34−3530.8%+152.922.7%344
57.7%
205Mephisto Gideon Professional2474+11−1248.7%+9.323.9%2941
63.4%
206Cerebro 3.03d2471+8−847.7%+17.123.0%6548
61.4%
207‑208Kiwi 0.6d 64-bit2469+10−1050.4%−2.325.6%3702
54.5%
207‑208Xpdnt 0910072469+12−1250.7%−5.825.8%2699
73.9%
209Myrddin 0.87 64-bit 4CPU2458+29−2851.9%−13.027.1%420
56.0%
210pikoSzachy 4.02456+14−1449.3%+4.622.9%1925
55.2%
211Anatoli 0.35k2455+15−1550.7%−5.426.8%1650
61.7%
212LittleThought 1.052 64-bit2452+9−947.8%+15.925.8%4660
84.8%
213Matacz 1.42446+9−951.0%−8.825.2%5726
55.6%
214‑215Lozza 1.18 64-bit2445+16−1650.2%−1.629.0%1431
47.7%
214‑215Tunguska 1.1 64-bit2445+20−2048.1%+16.818.2%1141
65.1%
216Ares 1.005.2 64-bit2441+13−1349.6%+1.826.4%2303
51.0%
217‑218Bumblebee 1.0.36898e1 64-bit2440+32−3244.1%+42.922.5%347
51.2%
217‑218Soldat 4.0 beta 64-bit2440+18−1856.8%−55.425.3%1156
52.4%
219SpiderChess 0706032439+7−847.1%+20.331.2%7520
67.4%
220MadChess 2.2 64-bit2436+14−1448.1%+13.423.7%1998
51.9%
221Abrok 5.02435+8−944.6%+39.425.6%5583
61.2%
222‑223King of Kings 2.562434+9−947.5%+17.823.4%4960
48.4%
222‑223LambChop 10.992434+8−849.2%+5.026.3%6399
85.3%
224‑226Eeyore 1.52 64-bit2428+10−1047.7%+16.625.2%4299
47.3%
224‑226Flux 2.2.12428+24−2450.2%−1.823.7%646
50.2%
224‑226Shallow 2 rev8 64-bit2428+17−1753.2%−24.526.6%1361
54.9%
227Zevra 2.1.2 r248 64-bit2427+19−1951.0%−10.822.4%990
56.8%
228‑230Gaia 3.5 64-bit2425+8−847.0%+22.320.9%6090
49.3%
228‑230Gromit 3.8.22425+17−1749.0%+7.625.7%1211
51.7%
228‑230Nejmet 3.072425+8−849.4%+3.526.7%7101
59.1%
231Quark 2.352423+9−948.3%+13.324.3%5580
70.1%
232Hussar 0.42420+9−951.1%−7.923.7%4869
61.4%
233Snitch 1.6.2 32-bit2418+10−1046.5%+27.624.9%3966
57.0%
234‑235Dragon 4.62417+7−848.6%+11.024.9%7296
54.3%
234‑235OliThink 5.3.0 64-bit2417+12−1246.8%+23.422.6%2579
57.8%
236RomiChess P3n 64-bit2415+14−1447.6%+17.425.7%1805
53.7%
237Typhoon 1.00-3582414+16−1645.5%+33.523.6%1384
62.1%
238Giraffe 20150908 64-bit2410+17−1849.9%+0.718.4%1213
52.7%
239Simplex 0.9.8 64-bit2409+10−1050.2%−1.721.9%3834
62.3%
240Teki 1 64-bit2406+18−1863.0%−103.618.7%1289
52.1%
241Taltos rev118 64-bit2405+18−1946.8%+22.323.1%1072
56.6%
242Ifrit m1.8 64-bit2404+11−1149.9%+0.426.1%3392
72.1%
243TJchess 1.3 64-bit2398+14−1449.2%+6.823.5%1858
71.7%
244‑245Googleplex Starthinker 1.6 64-bit2392+19−1952.9%−22.520.5%988
46.7%
244‑245KnightDreamer 3.32392+11−1148.4%+11.925.9%3224
55.8%
246Bearded N44.5 64-bit2391+18−1851.7%−12.823.0%1189
58.2%
247PostModernist 10162389+10−1049.6%+1.923.2%3792
58.0%
248Leila 0.53h2388+8−851.3%−13.222.1%6216
51.0%
249Comet B502387+9−946.9%+22.723.0%4567
64.5%
250‑251Amy 0.87b2385+9−948.0%+13.921.4%5534
50.3%
250‑251Diablo 0.5.12385+9−1048.6%+10.027.1%4348
58.6%
252Capture R012383+13−1349.5%+4.724.4%2370
57.8%
253Gosu 0.162382+8−851.6%−12.121.6%6932
52.2%
254Barbarossa 0.5.0 64-bit2381+27−2750.8%−4.121.6%515
59.6%
255Cmcchess 2.6 64-bit2378+11−1149.8%−0.327.8%2807
57.8%
256KnightX 1.95 64-bit2375+20−2052.2%−15.819.2%916
55.4%
257‑259Der Bringer 1.92374+8−851.3%−11.322.3%6871
49.2%
257‑259Jazz 721 64-bit2374+16−1647.3%+21.120.6%1400
49.8%
257‑259Patzer 3.802374+9−950.2%−1.722.4%4861
82.0%
260Terra 3.42368+10−1051.1%−7.720.4%4184
56.3%
261WChess 1.062366+19−1952.5%−19.721.4%1024
59.9%
262The Crazy Bishop 00522364+8−850.9%−9.723.2%5651
67.6%
263Dumb 1.4 64-bit2358+20−2050.7%−2.721.8%887
54.2%
264Homer 2.012357+9−950.5%−4.224.8%4557
56.9%
265Betsy 6.51 Nobook2356+12−1254.6%−37.623.2%2838
58.9%
266Jonesy 1.0 64-bit2353+18−1857.3%−52.726.3%1084
59.3%
267Amateur 2.822351+8−851.2%−10.720.5%7058
72.4%
268Alex 2.14a 64-bit2347+10−1048.5%+12.223.0%3776
57.3%
269‑270Popochin 4.1 64-bit2346+17−1750.9%−6.426.7%1191
47.4%
269‑270Tigran 2.4n 64-bit2346+11−1147.9%+15.525.7%3192
66.6%
271Plisk 0.2.7d 64-bit2343+10−1050.3%−2.021.5%3771
58.9%
272Horizon 4.42342+8−849.3%+5.122.6%6044
81.7%
273Queen 4.032337+8−847.9%+13.828.5%5951
80.4%
274‑276Arion 1.72332+7−750.6%−4.125.8%7961
49.7%
274‑276Gibbon 2.60a 64-bit2332+18−1844.9%+37.522.1%1178
52.3%
274‑276Waxman 20142332+16−1650.2%−0.525.0%1471
57.2%
277Thor's Hammer 2.28 32-bit2330+13−1356.3%−53.218.6%2412
54.1%
278‑279Amundsen 0.802329+17−1755.1%−43.118.6%1522
49.0%
278‑279Sorgenkind 0.42329+12−1248.5%+11.821.5%2698
52.3%
280EveAnn 1.722328+14−1449.6%+4.623.8%2012
67.2%
281Sage 3.532325+8−848.6%+10.821.7%6740
62.2%
282Chezzz 1.0.32323+9−952.4%−19.621.0%5517
64.9%
283Mediocre 0.5 64-bit2320+12−1249.5%+4.522.5%2743
58.0%
284Isa 2.0.64 64-bit2318+17−1750.7%−5.120.5%1344
57.4%
285Absolute Zero 2.4.7.2 64-bit2316+12−1248.6%+10.421.5%2633
62.8%
286Aice 0.99.22314+9−948.8%+8.022.8%5231
54.9%
287Sungorus 1.4 64-bit2313+9−951.8%−13.123.3%4981
55.4%
288Nebiyu 1.22310+41−4228.5%+204.19.8%305
56.0%
289‑290Asterisk 0.62307+10−1049.5%+3.524.3%3893
53.3%
289‑290Averno 0.812307+9−951.3%−12.321.7%5011
53.1%
291Joker 1.1.142306+13−1346.4%+25.521.0%2493
53.5%
292Kingfisher 1.0 64-bit2305+17−1751.3%−8.036.5%1166
55.1%
293Tytan 9.32 64-bit2304+13−1346.4%+25.823.8%2225
85.7%
294Resp 0.19 64-bit Nobook2295+10−1049.8%−1.921.5%3757
88.6%
295Ayito 0.2.9942286+11−1152.9%−24.119.2%3551
54.4%
296Chaturanga 2.4.32285+27−2753.0%−22.419.8%499
58.4%
297Matilde 2008 64-bit2281+13−1453.2%−25.021.0%2137
55.7%
298Fischerle 0.9.80 SE 64-bit2280+16−1651.6%−11.122.6%1436
73.6%
299Rival 1.0.1 64-bit2273+14−1459.5%−77.226.4%2041
54.1%
300‑301CT800 1.33 64-bit2272+20−2048.1%+12.923.6%912
50.4%
300‑301Paladin 0.1 64-bit2272+14−1449.9%+1.521.8%1898
74.1%
302Esc 1.162267+9−952.7%−22.322.5%5445
52.7%
303Scidlet 3.61 64-bit2266+11−1150.3%−5.821.7%3314
61.3%
304Butcher 1.61 64-bit2264+13−1347.8%+15.522.0%2463
59.9%
305Zeus 1.292262+9−950.0%+0.023.9%4966
56.4%
306Natwarlal 0.142261+8−848.5%+10.021.1%7130
53.5%
307‑308Doctor 3.02260+18−1854.3%−38.527.1%1152
51.3%
307‑308KMTChess 1.2.1 64-bit2260+17−1755.7%−67.418.3%1444
74.4%
309‑310FireFly 2.7.2 64-bit2252+14−1449.0%+9.723.8%1784
50.1%
309‑310Robocide 0.4 64-bit2252+16−1649.2%+6.021.4%1463
59.0%
311Napoleon 1.8 64-bit2250+15−1549.5%+3.924.2%1766
72.9%
312SpaceDog 0.97.7 64-bit2243+18−1855.2%−39.625.0%1068
79.2%
313‑314Anechka 0.082235+8−847.7%+15.520.2%7413
43.6%
313‑314Ant 2006-F2235+9−948.3%+13.120.4%5263
55.8%
315GopherCheck 0.2.3 64-bit2234+14−1449.1%+7.025.5%1837
60.8%
316Dorpsgek Eve's Temptation 64-bit2231+17−1752.1%−14.425.5%1332
60.0%
317AliChess 4.252229+10−1045.9%+32.015.8%4382
72.8%
318OBender 3.2.x2224+12−1248.6%+8.719.7%2983
56.3%
319Joker2 0.7.7 64-bit2223+16−1647.3%+16.732.0%1325
60.3%
320‑321Adam 3.32220+10−1046.4%+29.518.9%4240
52.1%
320‑321RamJet 0.132220+16−1650.5%−3.120.3%1627
62.5%
322Exacto 0.e 64-bit2216+14−1451.7%−19.223.3%1873
54.4%
323Buzz 0.08 64-bit2215+13−1349.7%+1.917.9%2485
78.7%
324‑325ChessAlex 2.0r42207+15−1549.5%+3.519.9%1634
52.4%
324‑325Chispa 4.0.32207+8−850.3%−2.231.9%6526
58.2%
326Weini 0.0.24 64-bit2204+24−2453.0%−21.820.7%643
52.8%
327Beowulf 2.4a 32-bit2203+10−1149.1%+5.821.0%3729
67.7%
328RattateChess 1.0 Nosferatu2200+12−1247.9%+16.219.6%2680
70.6%
329‑330Latista (Sinobyl) 1.52195+11−1147.5%+17.823.3%3265
49.4%
329‑330NG-Play 9.87 64-bit2195+16−1652.9%−21.323.0%1428
61.7%
331Feuerstein 0.4.6.12192+14−1457.6%−66.120.0%2057
65.9%
332Uralochka 1.1b2189+11−1149.9%+0.221.5%3445
52.8%
333Neurosis 2.52188+16−1651.9%−14.021.8%1456
61.5%
334Mango Paola Ajedrez 1.02185+11−1146.2%+22.428.2%2934
58.7%
335Atak 6.82183+10−1048.9%+8.821.2%4296
53.4%
336‑337MORA 1.0.02182+19−1851.9%−14.021.0%1081
50.6%
336‑337Madeleine 0.22182+9−948.0%+14.919.9%5044
71.4%
338SjaakII 1.3.0 64-bit2177+18−1849.3%+4.823.1%1214
52.6%
339Protej 0.5.8c2176+13−1348.4%+11.515.7%2513
53.1%
340Baislicka 1.0 64-bit2175+15−1452.3%−17.619.2%1883
52.5%
341Achillees 1.0 64-bit2174+19−1947.7%+18.117.6%1058
65.0%
342Genesis 2.02170+10−1050.7%−4.721.4%4296
63.8%
343Little Wing 0.6.0 64-bit2165+26−2648.0%+15.419.0%543
55.9%
344BlackBishop 0.982163+18−1844.1%+41.217.6%1338
55.6%
345‑346InmiChess3.06N2162+10−1049.9%−1.420.3%4304
48.7%
345‑346Kurt 0.9.2.2 64-bit2162+13−1252.4%−20.320.3%2629
59.1%
347Blitzkrieg rev337 64-bit2160+13−1352.7%−21.318.2%2391
71.8%
348NagaSkaki 5.122155+10−1049.2%+6.923.6%4170
60.3%
349Raven 0.60 64-bit2152+20−2052.1%−14.024.0%899
65.7%
350Chesley r323 64-bit2147+17−1756.2%−61.517.4%1433
60.0%
351Alarm 0.93.12144+9−951.6%−12.217.6%5452
59.0%
352Lime 662143+8−848.0%+15.716.6%6743
52.5%
353Hedgehog 1.813 64-bit2142+35−3456.3%−50.116.5%316
53.6%
354Sunsetter 10.3 64-bit2140+11−1149.7%+1.619.0%3449
65.2%
355Tiny Chess 1.46 64-bit2136+18−1849.5%+1.622.3%1227
53.3%
356‑357ChessKISS 1.7c 64-bit2135+13−1350.6%−2.922.6%2430
49.0%
356‑357Fortress 1.622135+8−851.1%−9.021.3%6685
66.0%
358Nesik 0.7.0 alpha2133+9−1049.4%+4.220.8%4659
61.0%
359WJChess 1.642131+9−949.9%−0.620.1%5621
76.5%
360Prophet3 20170909 64-bit2124+17−1750.6%−3.322.8%1227
54.7%
361Uragano 3D 0.922122+25−2550.3%−6.618.8%597
65.0%
362‑363Clever Girl r160 64-bit2116+18−1847.7%+18.321.4%1117
49.7%
362‑363Merlin 2.3.12116+25−2549.8%−0.612.7%664
56.7%
364Embla 1.0.3 64-bit2114+14−1451.8%−14.023.0%1971
70.4%
365GK 0.90 64-bit2109+11−1149.3%+4.820.9%3456
59.4%
366KnockOut 0.7.12107+15−1553.7%−29.519.2%1697
52.9%
367Alf 1.09 64-bit2106+16−1648.5%+14.419.4%1507
64.7%
368BikJump 2.01 64-bit2103+8−849.7%+0.122.2%6398
53.2%
369Micah 1.0 64-bit2102+24−2445.7%+29.728.2%575
55.9%
370Wing 2.0a2100+9−951.0%−8.220.4%5378
61.2%
371Clarabit 1.00 64-bit2098+10−1048.1%+14.923.0%4388
93.4%
372Squared-chess 1.3.0 64-bit2083+18−1848.7%+10.419.1%1122
61.6%
373AdroitChess 0.42079+19−1949.0%+9.117.9%1063
50.6%
374Parrot 07.07.222078+15−1450.1%−0.320.7%1852
81.4%
375Abbess 2018.02.072069+15−1549.9%+0.617.0%1699
52.9%
376‑377Crabby 2.02068+30−2965.3%−118.816.0%457
49.1%
376‑377Gunborg 1.35 64-bit2068+17−1752.5%−17.621.1%1321
57.8%
378Alcibiades 0.2.7 64-bit2065+24−2442.4%+68.318.6%662
51.9%
379Cinnamon 2.2a 64-bit2064+18−1848.5%+11.924.5%1070
62.2%
380Smash 1.0.3a 64-bit2060+24−2460.4%−82.118.1%691
55.9%
381‑382ChessMind 0.822058+12−1250.5%−3.517.3%2926
47.4%
381‑382Matheus 2.32058+9−949.2%+6.321.4%5679
53.8%
383Small Potato 0.7.0 64-bit2057+17−1750.8%−5.720.0%1258
55.1%
384Monarch 1.72056+10−1052.4%−19.118.9%4183
55.8%
385‑387Dolphin 1.0 64-bit2055+16−1647.6%+18.215.3%1591
47.1%
385‑387Honzovy Sachy 2 64-bit2055+18−1858.8%−69.218.2%1201
52.4%
385‑387King's Out 0.2.422055+18−1852.1%−23.616.5%1282
69.5%
388Bodo 0.2b2049+12−1247.3%+21.818.8%2897
65.9%
389RDChess 3.232046+13−1353.8%−32.019.3%2497
63.0%
390‑391Gerbil 0.2 64-bit2043+9−952.0%−15.719.1%4658
52.3%
390‑391Vice 1.0 64-bit2043+12−1249.8%+0.719.2%2999
57.6%
392Ax 0.82041+12−1244.6%+45.416.8%3093
71.6%
393Jabba 1.0 64-bit2036+11−1149.6%+4.318.9%3133
68.6%
394PLP 16615712031+17−1753.9%−34.212.8%1523
59.4%
395ProChess 101CN2029+17−1753.3%−30.815.6%1394
67.0%
396‑397ZCT 0.3.2500 64-bit2023+18−1849.6%+6.415.6%1218
51.3%
396‑397Zeta Dva 0210 64-bit2023+19−1951.0%−5.514.3%1132
60.5%
398‑399Bestia 0.902020+8−845.8%+34.419.9%6347
50.3%
398‑399Bismark 1.42020+39−3775.9%−309.310.8%455
51.3%
400Plywood 1.732019+21−2150.3%−2.416.3%875
57.2%
401Ecce 1.0 (rev. 508) 64-bit2017+13−1350.0%−0.716.3%2392
53.9%
402Cupcake 1.1a 64-bit2015+25−2549.0%+11.518.2%626
57.9%
403‑404DelphiMAX 2.92013+13−1345.0%+41.015.3%2470
49.8%
403‑404Oberon 0.042013+19−1950.2%−1.520.2%1070
53.6%
405Schola 1.1.0 64-bit2011+21−2150.1%−0.319.2%864
59.0%
406Freyr 1.068 64-bit2008+19−1951.7%−8.116.5%1102
59.7%
407Leonidas 83 64-bit2005+17−1654.8%−30.616.2%1482
51.6%
408‑409Ceibo 0.4 64-bit2004+14−1455.5%−40.223.1%2064
51.3%
408‑409Requiem 0.532004+12−1251.6%−17.742.2%2485
76.3%
410Chess4j 3.5 64-bit1996+20−2050.6%−4.720.2%903
51.4%
411Wowl 1.31995+29−2946.5%+27.119.0%443
55.9%
412Gullydeckel 2.16pl11993+11−1151.2%−9.718.4%3520
53.9%
413Goldfish 1.13.0 64-bit1992+19−1958.2%−60.725.5%1005
59.8%
414Elephant 1.061989+11−1247.6%+17.917.0%3043
55.5%
415‑416Arabian Knight 1.551987+23−2353.1%−9.819.7%701
49.0%
415‑416BigLion 2.23x1987+8−846.0%+29.218.9%6639
56.2%
417‑418Armageddon 2.3081986+11−1146.2%+27.622.7%3165
48.8%
417‑418Bubble 1.51986+14−1448.0%+13.416.1%2047
56.0%
419Snowy 0.2 64-bit1985+15−1547.6%+15.716.8%1852
79.8%
420Faile 1.4.41978+8−944.6%+46.523.2%5964
56.6%
421Slibo 0.5.11975+25−2550.0%−12.119.9%592
67.3%
422Matant 5.041969+14−1454.1%−35.116.2%2058
55.3%
423‑424La Dame Blanche 2.0c1968+13−1352.0%−18.218.6%2546
50.1%
423‑424Monik 2.2.3 64-bit1968+16−1650.2%−1.416.6%1714
53.7%
425‑426SSEChessII 2.05 DC1967+10−1050.9%−9.420.3%4691
50.2%
425‑426Sissa 2.01967+23−2345.8%+32.131.5%642
53.3%
427Jacksprat 1.0 64-bit1965+19−1951.9%−14.319.4%1047
65.1%
428‑429ALChess 1.841961+14−1349.5%+2.822.4%2079
49.1%
428‑429Eia 0.31961+19−1950.5%+0.121.4%1103
54.2%
430‑431BSC 3.91960+19−1950.5%−3.012.2%1185
48.6%
430‑431Cilian 4.141960+10−1046.3%+27.824.6%3944
55.9%
432Franky 1.0 64-bit1958+18−1846.8%+26.612.4%1284
55.5%
433Mustang 4.971957+12−1254.5%−34.824.7%2535
55.3%
434AdaChess 3.6 64-bit1955+20−2051.3%−7.619.8%894
55.3%
435Micro-Max 4.81954+9−948.1%+16.622.1%5671
56.7%
436Etude 0.1.21953+11−1146.9%+23.821.9%3079
54.1%
437Wuttang r2 64-bit1951+36−3654.9%−37.819.1%304
51.5%
438JanWillem 1.131950+9−1047.6%+17.316.8%4943
54.9%
439Pleco 0.1.3 64-bit1948+29−2957.6%−62.130.3%452
69.6%
440Sharper 0.171940+13−1345.6%+33.517.0%2711
53.1%
441Sapeli 1.64 64-bit1939+21−2154.8%−35.220.2%870
55.4%
442BeLL 0.0.41 64-bit1937+19−1950.2%−1.422.8%1008
82.0%
443BibiChess 0.51927+11−1149.8%−1.621.2%3261
55.2%
444SMIRF 178eBC1924+30−3061.1%−112.014.8%553
54.7%
445Heracles 0.6.161923+9−948.3%+12.320.3%5095
70.6%
446SamChess1918+13−1354.4%−52.217.5%2537
54.6%
447IACH 0.56z1917+11−1151.8%−12.219.5%3640
68.5%
448BamBam1913+14−1444.7%+43.419.4%2010
52.4%
449Tony's Chess 0.031912+19−1951.2%−7.717.2%1074
54.0%
450‑451Eagle 0.7.51911+12−1251.7%−11.613.2%3068
50.6%
450‑451Reger 0.091911+22−2150.8%−3.518.6%848
58.1%
452‑453Claudia 0.51908+23−2346.5%+27.617.9%753
48.3%
452‑453Dabbaba 7.491908+13−1353.3%−41.716.8%2393
57.5%
454Warrior 1.0.31907+9−951.6%−13.820.8%5128
63.5%
455Clueless 1.41905+9−950.1%−0.113.1%5923
65.8%
456Morphy 3.221902+13−1353.7%−31.222.1%2485
65.4%
457Zeta v0.99m GTX10501896+26−2745.7%+31.614.7%550
51.9%
458SnailChess 4.0131895+11−1152.8%−21.920.4%3774
75.2%
459Surprise 4.3b131888+17−1750.7%−6.013.3%1540
55.6%
460Tyrell 1.021886+21−2162.3%−135.115.8%1032
58.6%
461Purple Haze 2.1.01884+12−1251.3%−8.714.0%2859
50.4%
462‑463MatMoi 7.15.0-cct 64-bit1883+17−1847.7%+20.114.5%1313
50.3%
462‑463MrChess 2.11883+17−1758.7%−90.218.4%1487
62.4%
464FreeChessII 2.171879+23−2361.8%−138.312.3%867
66.2%
465Presbyter 1.3.0 64-bit1872+22−2250.3%−1.015.2%794
78.0%
466Simontacchi 1.811861+14−1457.2%−57.612.2%2064
55.5%
467Butter 1.0 64-bit1860+18−1852.7%−22.415.0%1172
73.7%
468Roce 0.03901853+10−1050.3%−2.319.5%4038
59.6%
469Deepov 0.4.1 64-bit1851+16−1648.4%+12.421.0%1545
82.3%
470Ranita 2.41842+11−1152.9%−23.218.9%3445
62.7%
471Sayuri 2018.03.06 64-bit1838+20−2049.0%+8.513.7%979
57.5%
472‑473Milady 3.251835+20−2051.8%−38.312.0%1151
51.6%
472‑473Skiull 0.3 64-bit1835+19−1952.2%−14.529.2%1024
52.9%
474Halogen 2.7.3 64-bit1834+20−2047.3%+20.918.2%922
51.3%
475HeavyChess 0.13 beta1833+18−1860.0%−96.630.6%1244
56.9%
476Ajedrez Tactico 2.73b1831+15−1552.6%−21.217.0%1777
78.4%
477Celes 0.77c1824+12−1251.0%−7.318.6%2839
51.0%
478JARS 1.75a1823+14−1456.5%−63.319.6%1994
61.6%
479Ziggurat 0.18 64-bit1819+22−2155.3%−40.411.6%887
55.7%
480RataAeroespacial 0.2.11818+14−1452.2%−18.111.9%2266
61.7%
481NoonianChess 3206P21813+24−2460.7%−118.017.4%771
56.7%
482Predateur 2.1 64-bit1811+15−1549.1%−0.615.4%1925
52.0%
483Chenard 2013.02.27 64-bit1810+35−3456.2%−53.313.5%364
62.2%
484MorphyChess 1.0.51804+14−1451.0%−4.019.8%2088
58.7%
485‑486Beaches 2.321802+11−1148.2%+9.416.7%3830
50.6%
485‑486Macromix 2.011802+19−1959.5%−95.722.3%1180
55.9%
487Pigeon 1.5.1 64-bit1800+14−1548.1%+17.425.4%1836
52.9%
488ChessterfieldCL i5a1799+15−1546.8%+26.819.1%2134
70.4%
489CDrill 1800 build 41793+19−1946.7%+31.015.5%1166
52.5%
490HoiChess 0.103 64-bit1792+19−1963.6%−123.217.1%1095
52.2%
491‑492Bremboce 0.6.21791+18−1856.2%−69.914.5%1290
49.1%
491‑492Enigma 1.1.41791+11−1151.9%−13.919.2%3160
54.8%
493MOBMAT 0.903d 64-bit1790+26−2744.6%+46.412.1%588
58.4%
494Grizzly 1.40.1b1786+14−1453.7%−35.312.0%2305
58.5%
495Embracer 1.121784+14−1452.5%−23.323.2%2209
61.0%
496Cecir 3.51782+12−1248.7%+9.318.6%2753
52.7%
497Fauce 0.41c1781+15−1549.3%+9.536.2%1477
64.8%
498BeRoChess 1.00 32-bit1774+34−3366.5%−180.225.8%399
51.6%
499‑500Apollo 1.2.1 64-bit1773+31−3153.7%−33.113.8%455
49.6%
499‑500Pulsar 2009-9b1773+15−1556.3%−61.021.2%1812
79.2%
501‑502Mint 2.31764+16−1658.5%−80.818.4%1655
52.4%
501‑502Robin 0.9831764+11−1052.1%−19.818.4%4012
62.5%
503Lodocase 2402081760+19−1954.5%−50.814.3%1242
82.2%
504Laurifer 1.01750+11−1147.5%+17.719.2%3965
68.0%
505‑506Rocinante 2.0 64-bit (mcts)1745+18−1851.3%−3.417.7%1220
51.5%
505‑506Ziggy 0.71745+20−2060.8%−114.914.5%1154
51.1%
507Vicki 0.041a1744+12−1253.7%−37.018.3%2737
57.2%
508Elf 1.3.01743+10−1046.1%+32.914.8%5015
87.8%
509Kanguruh 1.931735+11−1152.6%−20.219.0%3640
56.1%
510‑511Adamant 1.71734+9−947.4%+20.816.4%5356
49.6%
510‑511Shallow Blue 2.0.0 64-bit1734+28−2860.2%−75.518.7%503
53.8%
512GChess IV 0.2.01733+12−1257.4%−60.429.9%2578
61.2%
513Zzzzzz 3.511729+17−1748.9%+11.422.7%1257
56.5%
514JaksaH 1.14.1 64-bit1727+18−1849.5%+4.122.2%1149
60.7%
515‑516Kitteneitor 0.22.11724+19−1950.9%−8.034.2%991
49.6%
515‑516TSCP 1.811724+10−1048.6%+11.715.2%4517
51.3%
517Zoidberg 0.11723+16−1654.6%−46.216.4%1531
54.8%
518SEE 0.6.91722+12−1252.9%−26.819.8%2984
62.8%
519EnkoChess 2017.08.191717+31−3146.7%+30.120.9%378
61.9%
520Tristram 4.161711+24−2450.2%−2.716.1%664
51.3%
521Aldebaran 0.7.01710+11−1147.8%+15.534.5%3219
71.7%
522FoxSEE 0.1.9 64-bit1703+21−2149.2%+5.631.1%740
61.2%
523Testina 3c1698+33−3264.4%−141.324.6%403
54.1%
524Celestial 1.01696+18−1850.0%+0.419.0%1215
55.9%
525Jester 0.841694+16−1650.4%−4.013.4%1565
54.0%
526Chess 4.1a1692+34−3457.8%−103.419.9%397
51.1%
527SharpChess2 2.6.91691+34−3457.4%−99.26.2%438
58.5%
528Gargamella 0.5.01687+15−1551.0%−10.116.3%1817
69.5%
529Mizar 3.01683+10−1047.7%+21.616.0%4325
50.9%
530Chengine r38 64-bit1682+33−3349.9%+1.211.1%352
63.9%
531‑532PolarChess 1.31676+13−1352.3%−19.816.7%2654
48.2%
531‑532Tom Thumb 0.2 64-bit1676+19−1948.9%+10.618.6%1080
54.3%
533BACE 0.451675+11−1149.1%+4.617.7%3414
62.0%
534Golem 0.4411672+21−2144.3%+42.017.4%873
80.7%
535Belzebub 0.671661+10−1050.1%+2.728.2%4050
71.4%
536‑537Koedem 1.1.1 64-bit1656+19−1854.0%−31.417.3%1131
49.3%
536‑537Pooky 2.71656+14−1450.6%−2.515.8%2034
62.1%
538JSBam 0.521651+28−2839.8%+74.520.5%487
50.9%
539DChess 1.0.21650+11−1249.8%+2.817.4%3178
64.8%
540Simon 1.2 64-bit1647+16−1650.3%−3.118.0%1481
65.2%
541Vapor 0.01r121643+13−1354.3%−30.239.6%2164
55.5%
542‑544IQ23.0031642+10−1047.7%+17.434.6%3502
47.6%
542‑544Pulse 1.7.1 64-bit1642+26−2651.7%−12.017.9%531
49.9%
542‑544Spartan 1.01642+24−2449.3%+9.719.2%671
74.8%
545ChessRikus 1.4661633+13−1351.4%−8.917.6%2319
54.0%
546MSCP 1.441632+12−1246.8%+24.318.6%3058
74.2%
547Storm 0.61627+10−1047.8%+18.816.9%4599
64.8%
548Monochrome1624+16−1647.0%+25.024.9%1487
60.1%
549Saruman 2017.08.10 64-bit1620+21−2149.2%+16.636.7%731
54.0%
550Revati 0.4c1619+24−2461.8%−98.322.6%721
52.3%
551KasparovChess 1.0.0 64-bit1618+26−2653.0%−25.46.1%639
60.3%
552Philemon C1614+16−1654.2%−29.324.9%1489
57.5%
553Bullitchess 1.0 64-bit1611+21−2155.4%−41.616.7%909
57.8%
554Rainman 0.7.51609+13−1346.5%+28.524.9%2243
68.0%
555Marginal 0.11599+40−4052.6%−43.24.1%342
62.6%
556Zotron 4.4.61592+10−1050.1%+2.025.6%3871
53.1%
557Violet 4.0 64-bit1591+21−2147.9%+17.220.6%821
55.3%
558‑559Casper rev4 64-bit1589+23−2347.5%+20.020.5%762
49.1%
558‑559Darky 0.5d1589+22−2346.6%+19.817.4%841
68.3%
560‑561Dreamer 0.3.0 64-bit1581+23−2351.0%−8.415.8%726
52.5%
560‑561Needle 0.5311581+9−1046.1%+30.926.3%4640
51.0%
562Damas 91580+14−1452.5%−19.817.6%1964
61.4%
563SdBC 0.41.401577+16−1742.9%+51.825.1%1365
53.6%
564VanillaChess 2.6g1576+19−1955.6%−42.117.8%1137
58.3%
565Cicada 0.1 64-bit1573+17−1750.9%−5.721.4%1320
95.8%
566Hokus-Pokus 0.6.31552+18−1851.8%−12.318.4%1236
66.3%
567mACE 0.2.2.6161546+18−1846.6%+26.317.9%1212
62.4%
568Larsen VB 0.05.00011543+14−1443.1%+56.318.4%2251
64.4%
569Trappist r36 64-bit1536+31−3227.9%+198.214.0%501
82.6%
570Yawce 0.161517+25−2551.4%−17.314.1%658
70.8%
571Supra 23.1 64-bit1507+23−2338.4%+106.818.6%880
69.9%
572Piranha 0.51501+10−1042.7%+62.614.4%4541
52.5%
573Alibaba 1.381500+23−2344.3%+45.016.9%804
64.0%
574Apep 1.011494+26−2646.6%+26.79.1%692
53.2%
575Tarrasch Toy Engine 0.9061492+13−1342.2%+60.218.4%2319
65.1%
576St Andersen 1.31 64-bit1488+15−1541.3%+66.418.4%1742
60.2%
577Pwned 1.2 64-bit1484+32−3238.1%+102.617.5%423
53.5%
578APILChess 1.05r1b1482+16−1642.6%+59.022.4%1561
60.9%
579Pentagon 1.21479+18−1939.9%+71.433.0%1020
56.3%
580Gedeone 16201476+28−2863.1%−117.916.3%533
63.0%
581Roque 1.11471+16−1644.5%+44.817.7%1537
53.5%
582Numpty Recharged 64-bit1470+15−1547.8%+13.820.3%1761
80.9%
583Blikskottel 0.81461+13−1347.2%+22.321.1%2422
91.5%
584Hactar 0.9.0 64-bit1448+14−1445.3%+34.031.6%1834
52.8%
585Nero 6.11447+14−1540.2%+74.520.7%1911
97.1%
586Suff 0.3.a1422+23−2340.4%+76.522.4%763
65.8%
587Sabrina 3.0.25 64-bit1414+27−2749.8%−2.932.1%489
57.0%
588Quokka 2.0 64-bit1411+27−2744.9%+44.130.8%494
52.7%
589MiniMardi 1.31410+11−1137.4%+108.117.6%3728
62.3%
590Satana 2.4.19 64-bit1407+16−1644.3%+43.729.6%1416
52.5%
591Eden 0.0.131406+14−1539.4%+82.016.6%1994
54.3%
592‑593Goyaz 0.0071405+15−1648.2%+15.617.9%1855
50.5%
592‑593JChess 1.01405+18−1838.5%+89.920.1%1226
92.3%
594Nanook 0.171388+14−1444.3%+51.636.7%2027
89.7%
595Skaki 1.231372+23−2351.7%+1.617.2%901
63.6%
596Virutor Chess 1.1.21366+20−2046.8%+24.619.6%1069
57.1%
597MiniChessAI 1.191364+16−1651.2%−0.620.3%1723
92.9%
598Joanna 2002 1.031344+21−2138.1%+108.326.3%1017
66.9%
599Gladiator 0.0.7 64-bit1337+24−2448.7%+13.617.3%747
65.3%
600Ozwald 0.431332+14−1447.2%+32.519.2%2163
82.4%
601Fimbulwinter 5.001318+25−2637.6%+98.812.2%748
92.1%
602CeruleanJS 0.1.1 Blizzard 64-bit1295+17−1736.0%+114.328.4%1506
68.5%
603KillerQueen 2.0b31290+16−1645.5%+48.727.1%1766
57.2%
604TRex 1.91288+19−1942.5%+81.316.1%1287
69.3%
605Chess 1.3.1 by David Cimbalista1280+23−2353.4%−20.623.8%715
61.1%
606QuTeChess 1.0.1t r31275+22−2248.7%+38.636.3%819
59.9%
607Ronja 0.8.1 64-bit1271+25−2535.9%+115.922.8%628
95.7%
608Tikov 0.6.31244+17−1745.1%+62.417.3%1647
82.9%
609Raffaela 0.1.41233+18−1841.5%+98.826.3%1388
56.2%
610Gringo 1.4.9b1231+17−1748.2%+34.916.0%1529
50.8%
611‑612Dragontooth 0.2 Bahamut 64-bit1230+23−2352.9%−22.713.5%763
50.4%
611‑612Pierre 1.71230+19−1953.2%−28.112.0%1262
66.1%
613Toledo Nanochess Jan/11/20101225+14−1439.5%+102.631.9%2058
67.9%
614Neurone XXIII1217+31−3147.4%+32.012.2%492
54.1%
615GrayMatter SVN16041215+37−3741.2%+108.218.3%387
56.7%
616Enxadrista 1.011211+30−3143.2%+37.415.5%465
91.6%
617DarkFusch 0.91185+20−2040.4%+115.331.3%1014
58.9%
618Project Invincible 2.041181+26−2638.6%+157.227.3%674
92.6%
619Cassandre 0.241157+20−2057.5%−46.750.3%805
82.7%
620JChecs 0.1.01141+26−2157.3%−52.145.9%481
54.4%
621Brama 0512041139+32−2047.6%+5.146.0%313
59.0%
622Soberango 0.09.81134+24−1644.9%+38.426.0%643
55.9%
623Usurpator II1132+21−1452.7%−39.323.4%953
100.0%
624Blitzter 2.01078+51−3849.9%−3.76.4%760
59.3%
625Strategic Deep 1.251074+54−4252.6%−19.715.2%854
54.3%
626Frank 0.581072+53−4344.5%+44.827.0%943
72.8%
627Talvmenni 0.11064+60−5257.7%−65.335.0%978
89.0%
628Minnow1043+83−7352.0%−11.935.2%474
82.8%
629Xadreco 5.71025+98−9045.3%+23.723.0%683
52.5%
630Safrad 2.1.35.2101024+97−9134.8%+158.520.9%2050
68.0%
631Iota 1.0 32-bit1018+103−9758.7%−85.327.5%1166
88.4%
632GIUChess 1.0 beta21001+121−11554.2%−26.035.0%783
62.8%
633Belofte 0.9.3 64-bit989+158−12793.3%−497.35.6%360
56.4%
634Kace 0.82982+143−13349.9%+11.525.7%354
70.9%
635feeks 2018-01-31 LM972+149−14442.2%+68.526.9%1032
75.6%
636Youk 1.0.5963+158−15354.5%−79.030.9%1358
89.6%
637‑638NSVChess v0.14944+177−17150.6%−10.331.5%686
49.8%
637‑638Zoe 0.1944+177−17144.1%+72.326.2%1392
61.6%
639Chad's Chess 0.15940+181−17637.4%+125.315.7%1280
88.8%
640Luzhin 0.1926+195−19056.7%−43.938.2%2598
100.0%
641Hippocampe 0.4.1870+251−24662.2%−101.931.1%534
56.6%
642Pyotr 0.6 AM867+254−24870.5%−164.134.8%2101
80.2%
643Dika 0.4209859+262−25766.5%−104.546.1%1552
87.3%
644Chessputer revision 7 64-bit846+275−26967.2%−113.844.4%1393
100.0%
645Alouette 0.0.5 64-bit699+421−41649.0%+3.537.4%11243
99.6%
646EasyPeasy 1.0682+439−43454.6%−11.622.9%2824
96.6%
647AcquaD 3.9.1 LDC637+484−47851.0%+24.012.4%451
81.1%
648AcquaD 3.2.26612+509−50333.2%+126.017.5%639
100.0%
649NEG 0.3d548+573−56847.6%+32.139.6%2789
100.0%
650Ram 2.0509+612−60640.7%+76.358.1%2486
100.0%
651CPP1457+663−65846.7%+40.046.8%1810
100.0%
652POS 1.20422+699−69357.1%−30.145.2%3106
100.0%
653LaMoSca 0.10364+757−75143.1%+79.378.4%2861
78.7%
654ACE 0.1358+762−75746.0%+63.657.4%3337
100.0%
655SxRandom 1 64-bit204+917−9124.8%+568.97.4%726
 

Results matrix

All engines (top 12, best versions only)
#NameElo1
Leele
2
Lc0 0
3
Fat F
4
Stock
5
Allie
6
Stoof
7
Komod
8
Houdi
9
Xipho
10
Fire
11
Ether
12
Komod
1Leelenstein 11.1 RTX20803622 71 − 67
+6−2=130
+1		39.5 − 35.5
+6−2=67
−2		43.5 − 32.5
+14−3=59
+20		47.5 − 29.5
+19−1=57
0		48.5 − 27.5
+25−4=47
+9		50 − 26
+25−1=50
−10		50.5 − 24.5
+27−1=47
−8		 47 − 11
+37−1=20
+18		  
2Lc0 0.23.1 w42850 RTX2080361767 − 71
+2−6=130
−1		 71 − 65
+11−5=120
+1		72.5 − 64.5
+18−10=109
+3		85.5 − 48.5
+38−1=95
+16		88 − 49
+44−5=88
+15		87.5 − 46.5
+49−8=77
−5		96.5 − 40.5
+56−0=81
+16		78 − 23
+58−3=40
−11		 74.5 − 26.5
+54−6=41
−37		 
3Fat Fritz w266 RTX2080360735.5 − 39.5
+2−6=67
+2		65 − 71
+5−11=120
−1		 55 − 44
+14−3=82
+27		60 − 37
+24−1=72
+15		65 − 45
+26−6=78
−4		65 − 33
+35−3=60
+8		68.5 − 30.5
+40−2=57
+20		 62 − 19
+45−2=34
−7		  
4Stockfish 2019-10-09 64-bit 4CPU360632.5 − 43.5
+3−14=59
−20		64.5 − 72.5
+10−18=109
−3		44 − 55
+3−14=82
−27		 44.5 − 29.5
+19−4=51
+10		58.5 − 50.5
+23−15=71
−33		108 − 60
+50−2=116
−6		156.5 − 77.5
+87−8=139
+6		81 − 29
+54−2=54
−32		162.5 − 43.5
+122−3=81
+11		42.5 − 11.5
+31−0=23
+4		84 − 26
+61−3=46
−23
5Allie 0.5 nn49921 RTX2080356129.5 − 47.5
+1−19=57
0		48.5 − 85.5
+1−38=95
−16		37 − 60
+1−24=72
−15		29.5 − 44.5
+4−19=51
−10		 57.5 − 50.5
+21−14=73
+11		10.5 − 6.5
+6−2=9
+33		49 − 29
+23−3=52
+25		 40.5 − 18.5
+26−4=29
−23		  
6Stoofvlees II a13 RTX2080355427.5 − 48.5
+4−25=47
−9		49 − 88
+5−44=88
−15		45 − 65
+6−26=78
+4		50.5 − 58.5
+15−23=71
+33		50.5 − 57.5
+14−21=73
−11		 57 − 49
+28−20=58
−6		60 − 48
+30−18=60
−5		 59.5 − 30.5
+45−16=29
−17		  
7Komodo 13.2 64-bit 4CPU352426 − 50
+1−25=50
+10		46.5 − 87.5
+8−49=77
+5		33 − 65
+3−35=60
−8		60 − 108
+2−50=116
+6		6.5 − 10.5
+2−6=9
−33		49 − 57
+20−28=58
+6		 30.5 − 31.5
+7−8=47
−11		74.5 − 42.5
+38−6=73
−16		30 − 14
+17−1=26
+7		32.5 − 21.5
+16−5=33
−40		 
8Houdini 6 64-bit 4CPU351724.5 − 50.5
+1−27=47
+8		40.5 − 96.5
+0−56=81
−16		30.5 − 68.5
+2−40=57
−20		77.5 − 156.5
+8−87=139
−6		29 − 49
+3−23=52
−25		48 − 60
+18−30=60
+5		31.5 − 30.5
+8−7=47
+11		 74.5 − 40.5
+36−2=77
−8		 39.5 − 15.5
+24−0=31
+36		66 − 33
+36−3=60
−11
9Xiphos 0.6 64-bit 4CPU3429 23 − 78
+3−58=40
+11		 29 − 81
+2−54=54
+32		  42.5 − 74.5
+6−38=73
+16		40.5 − 74.5
+2−36=77
+8		 64 − 50
+26−12=76
+29		24 − 31
+5−12=38
−34		 
10Fire 7.1 64-bit 4CPU342711 − 47
+1−37=20
−18		 19 − 62
+2−45=34
+7		43.5 − 162.5
+3−122=81
−11		18.5 − 40.5
+4−26=29
+23		30.5 − 59.5
+16−45=29
+17		14 − 30
+1−17=26
−7		 50 − 64
+12−26=76
−29		 27 − 26
+7−6=40
+4		27 − 20
+14−7=26
+31
11Ethereal 11.75 64-bit 4CPU3426 26.5 − 74.5
+6−54=41
+37		 11.5 − 42.5
+0−31=23
−4		  21.5 − 32.5
+5−16=33
+40		15.5 − 39.5
+0−24=31
−36		31 − 24
+12−5=38
+34		26 − 27
+6−7=40
−4		  
12Komodo 12.3 MCTS 64-bit 4CPU3412   26 − 84
+3−61=46
+23		   33 − 66
+3−36=60
+11		 20 − 27
+7−14=26
−31		  
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)
#NameElo1
Lee
2
Lc0
3
Fat
4
Sto
5
All
6
Sto
7
Kom
8
Hou
9
Xip
10
Fir
11
Eth
12
Kom
1Leelenstein 11.1 RTX20803622 64.588.991.7100.0100.0100.0100.0100.0100.0100.0100.0
2Lc0 0.23.1 w42850 RTX2080361735.5 84.088.2100.0100.0100.0100.0100.0100.0100.0100.0
3Fat Fritz w266 RTX2080360711.116.0 53.2100.0100.0100.0100.0100.0100.0100.0100.0
4Stockfish 2019-10-09 64-bit 4CPU36068.311.846.8 100.0100.0100.0100.0100.0100.0100.0100.0
5Allie 0.5 nn49921 RTX208035610.00.00.00.0 73.099.9100.0100.0100.0100.0100.0
6Stoofvlees II a13 RTX208035540.00.00.00.027.0 99.6100.0100.0100.0100.0100.0
7Komodo 13.2 64-bit 4CPU35240.00.00.00.00.10.4 76.6100.0100.0100.0100.0
8Houdini 6 64-bit 4CPU35170.00.00.00.00.00.023.4 100.0100.0100.0100.0
9Xiphos 0.6 64-bit 4CPU34290.00.00.00.00.00.00.00.0 58.557.192.8
10Fire 7.1 64-bit 4CPU34270.00.00.00.00.00.00.00.041.5 51.195.1
11Ethereal 11.75 64-bit 4CPU34260.00.00.00.00.00.00.00.042.948.9 85.6
12Komodo 12.3 MCTS 64-bit 4CPU34120.00.00.00.00.00.00.00.07.14.914.4 
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

2'170'592 games (416.95 MB)

Selection of games
(Please don't use aggressive download managers)

Various statistics

Created in 2005-2013 by CCRL team
Last games added on January 18, 2020