CCRL Blitz
Downloads and Statistics
March 28, 2020
Testing summary:
Total: 2'228'724 games
played by 2'613 programs

White wins: 860'514 (38.6%)
Black wins: 693'382 (31.1%)
Draws: 674'828 (30.3%)
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 March 28, 2020 with Bayeselo based on 2'228'724 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+−
1Fat Fritz w471 RTX20803622+14−1461.7%−68.169.0%1339 
63.6%
2Leelenstein 11.1 RTX20803618+15−1459.7%−64.473.4%1248
59.9%
3Lc0 0.23.1 w42850 RTX20803616+13−1262.1%−74.067.8%1789
92.6%
4Stockfish 2019-10-09 64-bit 4CPU3604+12−1269.1%−125.452.6%2353
100.0%
5Allie 0.5 nn49921 RTX20803556+14−1448.4%+0.368.7%1411
64.5%
6Stoofvlees II a14 RTX20803553+14−1451.4%−15.858.1%1463
99.3%
7Komodo 13.3 64-bit 4CPU3527+16−1649.5%+2.061.3%1137
83.3%
8Houdini 6 64-bit 4CPU3518+8−858.9%−64.756.7%6089
100.0%
9Ethereal 12.00 64-bit 4CPU3442+17−1753.2%−18.462.0%966
89.6%
10Xiphos 0.6 64-bit 4CPU3429+14−1442.5%+49.157.7%1635
64.2%
11Fire 7.1 64-bit 4CPU3426+9−946.8%+19.652.5%3928
95.3%
12Komodo 12.3 MCTS 64-bit 4CPU3412+15−1550.8%−4.751.0%1420
99.5%
13Fritz 17 64-bit 4CPU3382+16−1633.1%+105.747.1%1222
96.2%
14Laser 1.7 64-bit 4CPU3365+10−1046.6%+22.251.7%3196
89.0%
15Defenchess 2.2 64-bit 4CPU3354+14−1449.2%+11.953.3%1654
80.0%
16Fizbo 2 64-bit 4CPU3347+10−1042.9%+44.047.3%3558
58.2%
17RofChade 2.202 64-bit 4CPU3345+15−1551.8%−8.657.0%1249
80.4%
18Andscacs 0.95 64-bit 4CPU3337+11−1152.4%−14.449.2%2583
93.5%
19Booot 6.3.1 64-bit 4CPU3325+12−1245.6%+29.254.6%2164
57.9%
20Deep Shredder 13 64-bit 4CPU3323+11−1158.9%−63.842.7%2818
100.0%
21RubiChess 1.6.1.1 64-bit 4CPU3291+15−1449.8%+0.853.2%1402
68.1%
22Schooner 2.1 64-bit 4CPU3286+18−1849.3%+2.859.8%887
87.8%
23Arasan 22.0 64-bit 4CPU3272+16−1646.6%+20.750.7%1214
89.9%
24Gull 3 64-bit 4CPU3260+9−946.3%+22.945.1%4832
92.3%
25Equinox 3.30 64-bit 4CPU3252+8−841.3%+57.750.1%5509
73.1%
26Pedone 2.0 64-bit 4CPU3246+16−1655.5%−32.253.3%1115
64.6%
27Chiron 4 64-bit 4CPU3243+9−942.4%+54.746.5%4227
95.8%
28‑29Critter 1.6a 64-bit 4CPU3233+7−746.9%+20.245.7%7836
51.7%
28‑29SlowChess Blitz Classic 2.0 64-bit3233+20−2053.0%−22.047.9%771
63.4%
30Vajolet2 2.8 64-bit 4CPU3228+13−1346.5%+22.345.8%1868
60.7%
31Hannibal 1.7 64-bit 4CPU3226+10−1043.9%+41.647.0%3473
65.6%
32NirvanaChess 2.4 64-bit 4CPU3223+11−1148.7%+11.344.7%2819
89.2%
33Demolito 2020-01-11 64-bit 4CPU3210+18−1861.5%−71.046.8%1002
65.7%
34Rybka 4.1 64-bit 4CPU3206+7−749.6%+0.542.8%7417
78.3%
35Texel 1.07 64-bit 4CPU3200+12−1250.0%+4.044.8%2514
68.1%
36BlackMamba 2.0 64-bit 4CPU3196+12−1242.3%+56.446.6%2426
82.7%
37Wasp 3.75 64-bit 4CPU3187+15−1552.0%−12.452.4%1295
87.4%
38Nemorino 5.00 64-bit 4CPU3176+12−1250.7%−4.849.2%2077
54.6%
39‑40Elektro 1.2 64-bit 4CPU3175+16−1642.5%+54.046.5%1300
48.3%
39‑40Senpai 2.0 64-bit 4CPU3175+11−1151.1%−7.745.3%2802
58.2%
41iCE 4.0 64-bit 4CPU3173+14−1451.6%−10.548.3%1517
57.4%
42chess22k 1.13 64-bit 4CPU3170+28−2849.9%−0.346.7%381
53.3%
43ChessBrainVB 3.74 4CPU3169+17−1754.6%−29.942.2%1050
79.9%
44Igel 2.3.1 64-bit 4CPU3160+15−1561.4%−72.844.1%1511
83.6%
45Naum 4.6 64-bit 4CPU3151+10−1040.5%+70.239.5%3511
77.9%
46Strelka 5.1 64-bit3142+20−2066.4%−119.039.7%907
81.3%
47Pirarucu 3.2.4 64-bit 4CPU3130+16−1647.4%+15.648.0%1139
57.7%
48Protector 1.9.0 64-bit 4CPU3128+9−946.9%+20.541.3%4367
99.6%
49Hiarcs 14 4CPU3108+12−1248.7%+9.140.6%2323
59.6%
50PeSTO 2.210 64-bit 4CPU3105+16−1655.1%−33.437.9%1273
61.7%
51Amoeba 3.1 64-bit 4CPU3102+15−1552.0%−12.544.6%1333
84.7%
52Rodent III 0.273 64-bit 4CPU3089+18−1846.6%+20.847.8%950
56.2%
53Marvin 3.5.0 64-bit 4CPU3087+26−2643.2%+42.647.0%453
68.3%
54Winter 0.7 64-bit 4CPU3080+16−1653.6%−24.339.0%1316
94.2%
55Cheng 4.39 64-bit 4CPU3063+13−1343.5%+40.944.0%1896
86.1%
56Bobcat 8.0 64-bit 4CPU3054+12−1247.1%+16.545.1%2243
56.6%
57Crafty 25.2 64-bit 4CPU3052+15−1549.0%+6.439.5%1428
59.6%
58‑59Bagatur 2.0 64-bit3048+26−2657.8%−50.140.1%479
49.5%
58‑59Topple 0.7.5 64-bit 4CPU3048+26−2647.0%+18.942.3%456
62.0%
60Combusken 1.0.0 64-bit 4CPU3044+16−1647.3%+16.943.0%1264
54.9%
61SmarThink 1.98 64-bit3043+9−949.1%+4.733.4%5268
66.8%
62Spike 1.4 Leiden 4CPU3040+9−940.9%+63.737.2%4858
57.3%
63Gogobello 2.1 64-bit 4CPU3038+25−2548.4%+9.441.2%500
66.8%
64Alfil 15.7 64-bit3031+12−1245.4%+35.337.2%2681
55.6%
65Minic 1.35 64-bit 4CPU3029+30−2957.5%−45.141.1%355
58.7%
66Spark 1.0 64-bit 4CPU3026+8−841.0%+64.139.6%5573
50.8%
67Deep Junior 13.3 64-bit 4CPU3025+17−1734.6%+108.234.8%1259
58.0%
68Deuterium 2019.2.37.73 64-bit3023+14−1447.9%+14.341.3%1704
63.6%
69Hakkapeliitta TCEC v2 64-bit3020+9−950.3%−3.134.5%5235
62.0%
70EXchess 7.97b 64-bit 4CPU3018+15−1545.0%+33.938.3%1476
51.3%
71FabChess 1.14 64-bit 4CPU3017+18−1851.9%−11.045.5%938
88.5%
72Invictus r305 64-bit 4CPU3004+13−1348.5%+9.245.2%1763
79.7%
73Scorpio 2.8 64-bit 4CPU2994+19−1941.3%+56.836.1%977
54.4%
74Tucano 7.00 64-bit 4CPU2992+19−1940.9%+60.940.4%909
60.6%
75The Baron 3.44 64-bit 4CPU2989+18−1843.5%+43.641.6%1013
50.7%
76Asymptote 0.7 64-bit 4CPU2988+20−2045.0%+31.640.1%828
65.6%
77Godel 7.0 64-bit2983+17−1744.3%+36.537.0%1096
67.4%
78Gaviota 1.0 64-bit 4CPU2978+13−1347.4%+16.738.0%1980
79.6%
79Zappa Mexico II 64-bit 4CPU2972+7−742.0%+56.438.2%8164
79.2%
80Toga II 4.0 64-bit 4CPU2963+20−2136.8%+94.032.8%848
61.7%
81Counter 3.4 64-bit 4CPU2958+23−2346.9%+18.841.0%580
58.5%
82Onno 1.2.70 64-bit 4CPU2955+12−1336.3%+97.436.3%2353
64.5%
83Thinker 5.4c Inert 64-bit 4CPU2952+8−842.8%+48.935.1%5272
98.1%
84Deep Sjeng WC2008 64-bit 4CPU2940+8−839.6%+78.532.1%6111
85.6%
85DisasterArea 1.65 64-bit 4CPU2931+15−1544.0%+39.839.5%1463
72.7%
86Dirty CUCUMBER 64-bit2925+14−1447.0%+19.034.6%1631
53.8%
87Atlas 3.91 64-bit2924+11−1146.5%+21.434.8%3052
82.7%
88Glaurung 2.2 64-bit 4CPU2916+11−1149.7%−0.736.6%2722
54.1%
89DiscoCheck 5.2 64-bit2915+13−1348.1%+14.336.2%2241
52.7%
90Monolith 1.0 64-bit 4CPU2914+17−1749.6%+1.443.2%1050
64.6%
91Bright 0.4a 4CPU2910+11−1142.4%+50.933.9%3023
58.3%
92MinkoChess 1.3 64-bit 4CPU2908+18−1947.3%+16.736.1%967
75.1%
93Quazar 0.4 64-bit2901+7−753.8%−30.334.8%9156
56.3%
94Zurichess Neuchatel 64-bit2900+10−951.1%−7.741.2%3835
81.3%
95Daydreamer 2.0.0-pre2 64-bit2893+12−1249.8%−0.035.7%2340
65.0%
96Cheese 2.0 64-bit 4CPU2888+22−2245.9%+27.137.7%636
69.2%
97Murka 3 64-bit2882+8−850.5%−3.236.8%6098
54.2%
98Loop M1-T 64-bit 4CPU2881+9−944.8%+34.236.5%5463
53.6%
99Francesca MAD 0.28 64-bit2880+23−2349.0%+7.439.3%575
82.4%
100Tornado 8.0 64-bit 4CPU2867+16−1641.8%+55.031.1%1459
86.4%
101Nemo 1.0.1 64-bit2857+7−751.3%−8.135.3%8208
92.4%
102BugChess2 1.9 64-bit 4CPU2843+18−1850.0%−2.432.6%1034
95.2%
103Octochess r5506 64-bit2823+14−1449.0%+5.432.2%1804
93.1%
104GNU Chess 5.60 64-bit2809+14−1447.8%+13.834.4%1832
51.4%
105RuyDos 1.1.10 64-bit2808+19−1943.0%+47.036.7%890
53.5%
106Rhetoric 1.4.3 64-bit2807+8−848.7%+9.431.5%5380
75.5%
107Shield 2.1 64-bit 4CPU2799+21−2144.2%+40.626.8%809
67.9%
108Fridolin 3.10 64-bit 4CPU2792+23−2346.6%+24.131.2%629
53.0%
109tomitankChess 4.0 64-bit2790+30−3049.5%+1.033.0%364
70.1%
110Ktulu 92782+8−746.5%+23.531.0%6809
85.6%
111‑112ProDeo 2.22771+19−1933.1%+134.823.1%1120
50.9%
111‑112Twisted Logic 20090922 64-bit2771+7−749.8%+1.829.8%7966
55.0%
113Frenzee 3.5.19 64-bit2770+7−849.0%+6.728.1%7591
65.8%
114Pawny 1.2 64-bit2768+10−1048.0%+13.132.3%3954
64.3%
115‑116Devel 3.0.0a2763+20−2049.5%+3.130.7%830
51.3%
115‑116Jonny 4.002763+6−651.3%−11.027.5%11882
59.7%
117Bison 9.11 64-bit2762+9−950.0%+1.126.6%4681
64.1%
118Chessmaster 11 4CPU2757+22−2259.2%−63.832.4%698
57.5%
119Arminius 2018-12-23 64-bit2755+14−1447.5%+17.027.8%1804
97.2%
120Chronos 1.9.9 64-bit2740+7−748.5%+12.933.3%7884
86.6%
121Karballo 1.8 64-bit2730+15−1547.5%+14.831.8%1556
54.5%
122GreKo 2020.01 64-bit2729+26−2638.8%+86.224.0%559
86.5%
123Chess Tiger 2007.12713+7−748.4%+13.633.8%8176
87.9%
124ECE 19.6.6.1 64-bit2701+20−2045.7%+30.725.0%877
59.6%
125Donna 4.1 64-bit2698+13−1349.6%+2.230.0%2144
81.2%
126RedQueen 1.1.4 64-bit2690+13−1349.4%+4.429.4%2096
61.1%
127DanaSah 8.32687+19−1949.5%+3.432.1%922
62.3%
128Delfi 5.42683+7−748.6%+12.631.0%8933
87.0%
129Djinn 1.021 64-bit2676+11−1149.8%+0.733.8%3140
55.3%
130Pharaon 3.5.1 4CPU2675+24−2441.7%+57.428.9%634
51.4%
131‑132Drosophila 1.6 64-bit2674+17−1754.3%−30.226.4%1247
50.3%
131‑132K2 0.952674+27−2658.2%−59.522.8%517
77.6%
133Alaric 7072663+7−747.8%+16.327.8%10712
57.3%
134Gandalf 7 64-bit2662+12−1244.5%+39.528.1%2543
75.6%
135Phalanx XXV2656+12−1250.6%−4.126.0%2627
56.5%
136‑137Dorky 4.8 64-bit 4CPU2654+30−2956.1%−39.933.3%375
50.5%
136‑137Nebula 2.0 64-bit2654+10−948.6%+8.929.0%4200
52.2%
138Naraku 1.312653+14−1451.0%−5.725.4%2013
93.5%
139Colossus 2008b2642+7−748.1%+14.230.5%9308
54.1%
140Cyrano 0.6b17 64-bit2641+8−849.4%+6.229.7%6263
65.8%
141Rodin 8.02638+13−1348.6%+9.529.3%2243
55.3%
142Sjakk 2.2 64-bit2637+11−1148.0%+14.034.1%3029
67.8%
143E.T. Chess 13.01.082634+7−747.8%+17.031.6%8461
79.5%
144WyldChess 1.51 64-bit2629+12−1246.6%+24.626.0%2508
55.7%
145Detroid 1.0.1 64-bit 4CPU2626+31−3150.4%−2.329.4%344
55.7%
146WildCat 82624+7−747.0%+23.029.3%8759
61.4%
147‑148Movei 00.8.438 (10 10 10)2623+7−746.5%+25.730.4%8964
46.9%
147‑148Orion 0.6 64-bit2623+17−1751.2%−7.130.6%1148
53.2%
149Weiss 0.8 64-bit2622+18−1852.6%−17.423.0%1096
60.2%
150Philou 3.7.1 64-bit2620+10−948.1%+13.729.2%4214
55.8%
151Rotor 0.7a2618+14−1549.2%+7.229.2%1694
59.5%
152‑153Sloppy 0.2.2 64-bit2617+8−847.1%+20.130.7%7002
50.1%
152‑153Zarkov 6.552617+12−1249.1%+5.129.9%2623
68.3%
154Delocto 0.6 64-bit2612+16−1651.0%−11.632.8%1418
52.7%
155‑158Coiled 0.5 64-bit2611+18−1752.9%−19.333.1%1097
48.9%
155‑158Glass 2.0 64-bit2611+9−950.2%+0.026.9%4898
49.9%
155‑158Jellyfish 1.1 64-bit2611+10−1049.4%+3.831.9%3390
52.8%
155‑158NoraGrace 2.0 64-bit2611+12−1253.4%−27.719.3%2891
60.0%
159Ruffian 2.1.02609+9−947.8%+16.030.4%5387
61.9%
160GarboChess 2.20 64-bit2607+11−1248.6%+9.726.3%2876
53.8%
161Caligula 0.9g2606+18−1859.0%−63.527.3%1108
56.0%
162Amyan 1.722604+7−750.1%+0.128.2%7809
69.9%
163Lemming 0.34 64-bit2599+19−1949.0%+4.729.7%987
78.4%
164N2 0.4 64-bit2591+10−1049.9%+0.231.1%3681
56.5%
165Nawito 18122589+17−1747.3%+18.232.6%1203
67.0%
166Floyd 0.9 64-bit2585+12−1249.2%+5.222.5%2730
56.0%
167CuckooChess 1.12 64-bit2583+14−1453.1%−23.225.8%1776
55.3%
168Muse 0.953 64-bit2582+11−1148.9%+6.729.3%2888
68.1%
169Hamsters 0.7.12579+8−848.1%+14.330.7%6728
69.1%
170Pseudo 0.7c2576+8−848.9%+6.429.0%6188
63.1%
171‑172Galjoen 0.40 64-bit2573+18−1757.7%−59.423.2%1203
49.6%
171‑172SOS 5.12573+7−746.8%+22.427.6%8146
71.3%
173Maverick 1.5 64-bit2569+11−1149.7%+1.125.6%3048
64.7%
174‑175Aristarch 4.502567+7−748.0%+14.726.7%8092
50.7%
174‑175Petir 4.392567+10−1048.1%+14.331.4%3982
55.8%
176Capivara LK 0.09b02c 64-bit2566+14−1356.2%−44.828.5%1977
73.0%
177nanoSzachy 4.1 64-bit2560+12−1248.5%+10.626.7%2475
61.0%
178Brutus 8.05 64-bit2558+9−946.1%+26.727.0%4664
52.4%
179Dimitri 4.902557+18−1850.6%−5.425.6%1053
62.9%
180Ghost 3.1 64-bit2554+13−1349.6%+1.920.7%2163
67.3%
181Jumbo 0.6.107 64-bit 4CPU2548+23−2350.0%+0.525.5%650
55.1%
182Anaconda 2.0.12546+10−1050.8%−5.130.5%3798
56.5%
183‑184FrankWalter 2.4.0 64-bit2544+17−1753.5%−24.027.2%1239
51.3%
183‑184Rebel Century2544+12−1247.8%+15.027.5%2661
56.6%
185Betsabe II 1.842543+12−1249.1%+5.723.0%2634
59.1%
186Hermann 2.6 64-bit2541+13−1346.6%+23.624.5%2124
51.0%
187Ufim 8.022540+6−750.9%−7.327.7%10446
62.5%
188AnMon 5.752539+7−748.4%+10.825.1%8342
59.7%
189Pupsi2 0.092537+15−1546.8%+23.828.2%1583
93.1%
190JikChess 0.02 64-bit2523+12−1250.1%−1.421.0%2589
55.0%
191Pepito 1.59.2 64-bit2522+11−1047.8%+14.927.9%3463
86.7%
192Axolotl 1.9 64-bit2510+19−1952.9%−21.325.3%1055
61.1%
193Danchess CCT72506+15−1550.7%−4.527.0%1583
53.9%
194‑195Green Light Chess 3.01.2.22505+8−845.8%+30.628.4%6307
53.6%
194‑195Little Goliath Evolution 3.122505+6−748.6%+9.927.2%10313
56.0%
196Yace 0.99.872504+7−748.6%+9.526.4%7747
55.4%
197Trace 1.362502+26−2650.8%−3.928.4%514
76.1%
198‑200CyberPagno 3.0 64-bit2491+12−1253.0%−21.424.8%2685
51.7%
198‑200Magnum 4.0 32-bit2491+14−1450.6%−11.825.2%1809
50.7%
198‑200Nemeton 1.81 4CPU2491+24−2451.1%−7.624.5%600
53.2%
201Bruja 1.9.1 64-bit2490+9−947.8%+16.825.1%4478
70.7%
202Tao 5.62486+9−949.1%+5.724.7%5213
58.1%
203KnightX 1.98 64-bit2484+19−1955.2%−37.125.2%964
54.1%
204Gothmog 1.0b102483+16−1655.8%−45.221.6%1393
61.7%
205BBChess 1.3b 64-bit2480+13−1351.5%−10.723.9%2153
54.5%
206Delphil 2.9f2478+34−3530.8%+152.422.7%344
57.4%
207Mephisto Gideon Professional2474+11−1248.7%+9.823.9%2941
63.6%
208Cerebro 3.03d2472+8−847.7%+16.623.0%6548
61.3%
209Kiwi 0.6d 64-bit2470+10−1050.4%−2.725.6%3702
54.4%
210Xpdnt 0910072469+12−1250.7%−5.225.8%2699
74.0%
211Myrddin 0.87 64-bit 4CPU2459+29−2851.9%−13.227.1%420
55.8%
212pikoSzachy 4.02457+14−1449.3%+4.222.9%1925
55.6%
213Anatoli 0.35k2455+15−1550.7%−4.826.8%1650
61.6%
214LittleThought 1.052 64-bit2453+9−947.8%+15.425.8%4660
84.6%
215‑216Matacz 1.42446+9−951.0%−8.225.2%5726
52.1%
215‑216Tunguska 1.1 64-bit2446+20−2048.1%+16.318.2%1141
52.3%
217Lozza 1.18 64-bit2445+16−1650.2%−1.129.0%1431
65.0%
218‑219Ares 1.005.2 64-bit2441+13−1349.6%+2.326.4%2303
51.3%
218‑219Bumblebee 1.0.36898e1 64-bit2441+32−3244.1%+42.222.5%347
50.4%
220‑221Soldat 4.0 beta 64-bit2440+18−1856.8%−54.525.3%1156
53.2%
220‑221SpiderChess 0706032440+7−847.1%+19.931.2%7520
76.6%
222‑223Abrok 5.02436+8−844.6%+39.025.6%5583
48.3%
222‑223MadChess 2.2 64-bit2436+14−1448.1%+13.823.7%1998
59.9%
224‑225King of Kings 2.562434+9−947.5%+18.323.4%4960
48.1%
224‑225LambChop 10.992434+8−849.2%+5.526.3%6399
66.3%
226‑227Flux 2.2.12429+24−2450.2%−2.123.7%646
50.4%
226‑227Shallow 2 rev8 64-bit2429+17−1753.2%−25.026.6%1361
53.2%
228Eeyore 1.52 64-bit2428+10−1047.7%+17.125.2%4299
53.1%
229Zevra 2.1.2 r248 64-bit2427+19−1951.0%−10.222.4%990
55.0%
230Gromit 3.8.22426+17−1749.2%+6.025.8%1242
51.0%
231‑232Gaia 3.5 64-bit2425+8−847.0%+22.520.9%6122
55.4%
231‑232Nejmet 3.072425+8−849.3%+3.926.7%7133
57.5%
233Quark 2.352424+9−948.3%+12.624.4%5612
66.1%
234Hussar 0.42421+9−951.1%−8.523.8%4901
63.4%
235Snitch 1.6.2 32-bit2419+10−1046.5%+27.324.9%3966
55.7%
236Dragon 4.62418+8−848.6%+10.424.8%7327
55.4%
237OliThink 5.3.0 64-bit2417+12−1246.8%+24.022.6%2579
63.7%
238‑239RomiChess P3n 64-bit2414+14−1447.5%+18.225.5%1837
48.5%
238‑239Typhoon 1.00-3582414+16−1745.5%+34.023.6%1384
62.0%
240Giraffe 20150908 64-bit2411+18−1849.9%+0.318.4%1213
53.3%
241Simplex 0.9.8 64-bit2410+10−1050.1%−0.921.9%3913
61.4%
242Teki 1 64-bit2407+18−1863.0%−103.918.7%1289
55.5%
243Ifrit m1.8 64-bit2405+11−1049.9%+0.626.2%3456
55.8%
244Taltos rev118 64-bit2404+18−1846.5%+24.323.1%1136
65.6%
245TJchess 1.3 64-bit2399+14−1449.0%+7.523.9%1922
70.9%
246‑247Googleplex Starthinker 1.6 64-bit2393+19−1952.5%−19.420.5%1020
47.5%
246‑247KnightDreamer 3.32393+11−1148.2%+13.925.7%3296
56.4%
248Bearded N44.5 64-bit2392+18−1851.7%−13.123.0%1189
55.3%
249PostModernist 10162390+10−1049.6%+2.423.2%3824
60.0%
250‑251Comet B502389+9−1046.9%+21.823.0%4599
48.6%
250‑251Raven 0.80 64-bit2389+19−1953.9%−29.122.4%1026
55.0%
252Leila 0.53h2388+8−851.1%−12.022.1%6248
63.9%
253‑254Amy 0.87b2386+9−947.9%+14.021.4%5566
48.3%
253‑254Diablo 0.5.12386+9−1048.6%+10.327.1%4380
56.9%
255Barbarossa 0.5.0 64-bit2384+26−2650.1%−0.522.3%547
50.2%
256‑257Capture R012383+13−1349.2%+6.624.4%2400
52.5%
256‑257Gosu 0.162383+8−851.6%−11.921.6%6964
77.6%
258Cmcchess 2.6 64-bit2378+11−1149.7%+0.727.7%2815
68.8%
259‑261Der Bringer 1.92375+8−851.3%−11.622.3%6871
49.4%
259‑261Jazz 721 64-bit2375+16−1647.3%+20.720.6%1400
49.7%
259‑261Patzer 3.802375+9−950.2%−2.122.4%4861
77.6%
262Terra 3.42370+10−1051.1%−7.820.3%4325
59.9%
263WChess 1.062367+19−1952.5%−20.021.4%1024
56.9%
264The Crazy Bishop 00522365+9−951.1%−10.223.3%5754
68.7%
265Dumb 1.4 64-bit2360+20−2050.8%−3.921.8%926
56.8%
266Homer 2.012358+9−950.5%−4.524.8%4557
56.8%
267Betsy 6.51 Nobook2357+12−1254.6%−37.823.2%2838
76.0%
268‑269Amateur 2.822352+8−851.2%−11.020.5%7058
50.3%
268‑269Jonesy 1.0 64-bit2352+17−1756.0%−42.825.5%1205
64.1%
270Alex 2.14a 64-bit2348+10−1048.5%+11.823.0%3776
54.0%
271Absolute Zero 3.3.2.0 64-bit2347+20−2050.4%−3.120.5%893
51.9%
272‑273Popochin 4.1 64-bit2346+17−1750.6%−2.926.7%1206
51.8%
272‑273Tigran 2.4n 64-bit2346+11−1147.9%+15.625.4%3292
61.0%
274Plisk 0.2.7d 64-bit2344+10−1050.3%−2.321.5%3771
59.2%
275Horizon 4.42342+8−849.3%+5.722.6%6044
85.0%
276Queen 4.032337+8−847.9%+14.128.5%6010
74.6%
277‑278Arion 1.72333+7−750.6%−4.325.8%8129
50.6%
277‑278Gibbon 2.60a 64-bit2333+18−1844.9%+37.222.1%1178
52.4%
279Waxman 20142332+16−1650.2%+0.125.0%1471
55.7%
280‑281Sorgenkind 0.42331+12−1248.6%+10.721.3%2801
51.8%
280‑281Thor's Hammer 2.28 32-bit2331+13−1356.3%−53.418.6%2412
52.0%
282EveAnn 1.722330+14−1349.4%+6.023.7%2060
52.4%
283Amundsen 0.802329+17−1755.1%−42.218.6%1522
64.7%
284Sage 3.532326+8−848.6%+10.721.7%6772
72.3%
285Chezzz 1.0.32323+9−852.1%−17.621.0%5653
57.6%
286Mediocre 0.5 64-bit2321+12−1249.2%+8.022.3%2815
60.9%
287Isa 2.0.64 64-bit2318+17−1750.4%−2.520.7%1376
61.9%
288Aice 0.99.22316+9−949.0%+6.722.7%5295
61.5%
289Sungorus 1.4 64-bit2314+9−951.7%−12.223.3%5062
55.5%
290Nebiyu 1.22311+41−4228.5%+203.59.8%305
55.6%
291Asterisk 0.62308+10−1049.5%+3.324.3%3893
53.1%
292‑293Averno 0.812307+9−951.1%−10.021.6%5057
53.7%
292‑293Joker 1.1.142307+12−1246.3%+26.020.9%2525
53.2%
294Kingfisher 1.0 64-bit2306+17−1751.3%−8.336.5%1166
55.3%
295Tytan 9.32 64-bit2304+13−1346.4%+26.523.8%2225
85.2%
296Resp 0.19 64-bit Nobook2296+10−1049.8%−2.121.5%3757
88.6%
297Ayito 0.2.9942287+11−1152.9%−24.219.2%3551
54.5%
298Chaturanga 2.4.32285+27−2753.0%−21.919.8%499
56.8%
299Fischerle 0.9.80 SE 64-bit2283+16−1652.0%−13.922.6%1468
51.6%
300Matilde 2008 64-bit2282+14−1453.2%−25.121.0%2137
74.9%
301Rival 1.0.1 64-bit2276+14−1459.6%−78.626.4%2073
62.4%
302Paladin 0.1 64-bit2273+14−1449.9%+1.221.8%1898
53.8%
303CT800 1.33 64-bit2271+20−2048.1%+13.523.3%944
65.6%
304‑305Esc 1.162267+9−952.7%−21.522.5%5477
51.9%
304‑305Scidlet 3.61 64-bit2267+11−1150.3%−6.021.7%3314
58.1%
306Butcher 1.61 64-bit2265+12−1248.0%+14.822.1%2495
61.5%
307Zeus 1.292263+9−950.1%−0.324.0%4998
58.6%
308‑309Doctor 3.02261+18−1854.2%−38.026.9%1184
47.7%
308‑309Natwarlal 0.142261+8−848.5%+10.621.1%7161
53.7%
310KMTChess 1.2.1 64-bit2260+17−1755.7%−66.418.3%1444
73.9%
311‑312FireFly 2.7.2 64-bit2253+14−1449.0%+9.224.0%1816
50.9%
311‑312Robocide 0.4 64-bit2253+16−1649.3%+5.621.2%1495
57.4%
313Napoleon 1.8 64-bit2251+14−1449.6%+3.724.2%1798
59.5%
314CeeChess 1.32248+21−2148.1%+13.622.4%825
61.4%
315SpaceDog 0.97.7 64-bit2244+18−1855.1%−38.425.1%1100
79.7%
316Ant 2006-F2236+9−948.3%+12.920.4%5295
55.3%
317‑318Anechka 0.082235+8−847.7%+16.320.2%7445
47.4%
317‑318GopherCheck 0.2.3 64-bit2235+14−1449.1%+7.025.5%1869
56.4%
319Dorpsgek Eve's Temptation 64-bit2234+16−1652.3%−16.126.0%1364
66.9%
320AliChess 4.252229+10−1045.9%+32.715.8%4414
72.6%
321OBender 3.2.x2225+11−1248.6%+8.419.7%2983
57.4%
322Joker2 0.7.7 64-bit2223+16−1647.3%+17.132.0%1325
60.9%
323‑324Adam 3.32220+10−1046.3%+30.318.9%4272
50.5%
323‑324RamJet 0.132220+16−1650.5%−2.420.3%1627
62.5%
325Exacto 0.e 64-bit2217+14−1451.7%−19.523.3%1873
54.8%
326Buzz 0.08 64-bit2216+13−1349.6%+1.917.8%2517
78.3%
327ChessAlex 2.0r42208+15−1549.5%+3.319.9%1634
53.5%
328Chispa 4.0.32207+8−850.3%−1.631.9%6526
72.8%
329Beowulf 2.4a 32-bit2203+10−1049.1%+6.121.0%3729
54.1%
330Weini 0.0.24 64-bit2202+24−2453.0%−22.020.7%643
57.2%
331RattateChess 1.0 Nosferatu2200+12−1247.9%+16.319.6%2680
67.6%
332Latista (Sinobyl) 1.52196+11−1147.5%+17.623.3%3265
52.1%
333NG-Play 9.86 64-bit2195+17−1749.6%+4.021.8%1245
58.3%
334Feuerstein 0.4.6.12193+14−1457.6%−66.120.0%2057
65.9%
335‑336Neurosis 2.52189+16−1651.9%−14.121.8%1456
47.0%
335‑336Uralochka 1.1b2189+11−1149.9%+1.121.5%3445
71.7%
337Mango Paola Ajedrez 1.02185+11−1146.2%+22.528.2%2934
57.3%
338Atak 6.82184+10−1048.9%+8.121.2%4296
51.0%
339‑340MORA 1.0.02183+19−1951.9%−14.021.0%1081
52.5%
339‑340Madeleine 0.22183+9−948.0%+14.519.9%5044
70.9%
341SjaakII 1.3.0 64-bit2177+17−1849.3%+5.523.1%1214
54.3%
342Protej 0.5.8c2176+13−1348.4%+11.615.7%2513
54.4%
343Baislicka 1.0 64-bit2175+14−1552.3%−17.619.2%1883
56.1%
344Achillees 1.0 64-bit2173+19−1947.2%+24.017.5%1074
59.3%
345Genesis 2.02171+10−1050.7%−5.321.4%4296
75.0%
346BlackBishop 0.982164+18−1844.1%+40.917.6%1338
53.5%
347Kurt 0.9.2.2 64-bit2163+12−1252.4%−20.320.3%2629
52.1%
348InmiChess3.06N2162+10−1049.9%−0.520.3%4304
62.1%
349Blitzkrieg rev337 64-bit2160+13−1352.7%−21.118.2%2391
66.3%
350NagaSkaki 5.122156+10−1049.4%+6.423.5%4200
81.3%
351Chesley r323 64-bit2148+17−1756.2%−61.617.4%1433
58.4%
352Alarm 0.93.12146+9−951.4%−10.317.5%5523
58.0%
353Lime 662145+8−848.1%+14.316.5%6774
54.2%
354Hedgehog 1.813 64-bit2143+35−3456.3%−50.116.5%316
51.6%
355Sunsetter 10.3 64-bit2142+11−1149.9%+0.319.0%3481
67.3%
356ChessKISS 1.7c 64-bit2138+13−1350.9%−5.222.4%2460
56.3%
357‑358Fortress 1.622137+8−851.2%−10.121.2%6717
50.4%
357‑358Tiny Chess 1.46 64-bit2137+18−1849.5%+1.422.3%1227
61.3%
359Nesik 0.7.0 alpha2134+10−949.5%+3.920.7%4691
59.1%
360WJChess 1.642133+9−950.0%−1.820.1%5653
77.7%
361Prophet3 20170909 64-bit2125+17−1750.6%−3.222.8%1227
55.0%
362Uragano 3D 0.922123+25−2550.3%−6.618.8%597
64.1%
363Clever Girl r160 64-bit2118+18−1847.7%+17.821.4%1117
51.2%
364Merlin 2.3.12117+25−2549.8%−1.012.7%664
54.9%
365‑366Embla 1.0.3 64-bit2115+14−1451.8%−13.623.0%1971
50.0%
365‑366Little Wing 0.6.0 64-bit2115+21−2142.6%+56.416.5%856
66.2%
367GK 0.90 64-bit2110+11−1149.3%+4.820.9%3456
55.7%
368Alf 1.09 64-bit2109+16−1648.9%+11.219.3%1539
53.3%
369KnockOut 0.7.12108+15−1553.7%−29.719.2%1697
58.2%
370Micah 1.0 64-bit2105+24−2446.5%+24.127.5%607
53.9%
371BikJump 2.01 64-bit2104+8−849.8%−0.222.1%6430
69.7%
372Wing 2.0a2101+9−951.0%−8.420.4%5410
61.1%
373Clarabit 1.00 64-bit2099+10−948.2%+14.423.0%4420
91.0%
374Squared-chess 1.3.0 64-bit2085+18−1849.0%+8.619.0%1154
66.5%
375‑376AdroitChess 0.42080+19−1949.0%+9.217.9%1063
49.6%
375‑376Parrot 07.07.222080+14−1450.2%−1.720.9%1884
84.4%
377‑378Abbess 2018.02.072069+15−1549.9%+1.417.1%1731
51.4%
377‑378Gunborg 1.35 64-bit2069+17−1751.2%−2.721.0%1393
53.1%
379‑380Cinnamon 2.2a 64-bit2068+18−1848.9%+8.424.3%1102
48.7%
379‑380Crabby 2.02068+30−2965.3%−118.216.0%457
54.2%
381Alcibiades 0.2.7 64-bit2066+24−2442.4%+68.518.6%662
57.2%
382Smash 1.0.3a 64-bit2063+23−2360.3%−80.618.8%723
63.1%
383‑384ChessMind 0.822059+12−1250.5%−3.617.2%2958
50.6%
383‑384Matheus 2.32059+9−949.1%+6.221.3%5711
52.4%
385‑387Halogen 3.0 64-bit2058+20−2150.6%−5.017.7%895
48.8%
385‑387Monarch 1.72058+10−1052.6%−20.018.9%4215
50.6%
385‑387Small Potato 0.7.0 64-bit2058+17−1750.7%−5.419.9%1288
58.6%
388‑390Dolphin 1.0 64-bit2056+16−1647.7%+17.315.3%1601
47.8%
388‑390Honzovy Sachy 2 64-bit2056+18−1858.5%−67.418.1%1233
51.0%
388‑390King's Out 0.2.422056+18−1852.1%−23.416.5%1282
64.3%
391Bodo 0.2b2052+12−1247.7%+18.718.7%2976
73.3%
392RDChess 3.232047+13−1353.8%−31.919.3%2497
62.3%
393Gerbil 0.2 64-bit2044+9−1052.0%−15.619.1%4690
54.7%
394Vice 1.0 64-bit2043+12−1249.8%+1.819.1%3031
57.8%
395Ax 0.82042+12−1244.6%+45.216.8%3122
75.3%
396Jabba 1.0 64-bit2036+11−1149.4%+5.318.9%3165
63.9%
397PLP 16615712033+17−1753.9%−35.212.8%1523
59.1%
398‑399FoxSEE 2.12.0 64-bit2030+19−1964.7%−125.617.0%1186
49.4%
398‑399ProChess 101CN2030+17−1753.3%−30.715.6%1394
67.6%
400‑401ZCT 0.3.2500 64-bit2024+18−1849.6%+6.415.6%1218
50.8%
400‑401Zeta Dva 0210 64-bit2024+19−1951.0%−5.314.3%1132
64.9%
402‑403Bestia 0.902020+8−845.7%+35.019.9%6457
49.6%
402‑403Plywood 1.732020+21−2150.3%−2.516.3%875
56.7%
404Ecce 1.0 (rev. 508) 64-bit2018+13−1350.0%−0.416.2%2422
53.5%
405Cupcake 1.1a 64-bit2017+25−2449.0%+10.618.2%626
58.0%
406‑407DelphiMAX 2.92014+13−1345.0%+41.115.3%2470
49.1%
406‑407Freyr 1.068 64-bit2014+19−1952.3%−13.416.2%1213
53.4%
408Oberon 0.042013+19−1950.2%−1.420.2%1070
51.1%
409Schola 1.1.0 64-bit2012+21−2150.1%−0.319.2%864
53.6%
410Bismark 1.42010+36−3573.4%−278.611.4%483
54.2%
411Requiem 0.532008+12−1252.0%−19.442.1%2564
56.4%
412Leonidas 83 64-bit2007+16−1654.6%−30.216.0%1592
66.7%
413Ceibo 0.4 64-bit2002+13−1354.6%−34.222.5%2209
70.4%
414Chess4j 3.5 64-bit1996+20−2050.3%−1.920.3%935
52.3%
415Goldfish 1.13.0 64-bit1995+18−1857.2%−52.825.8%1116
56.0%
416Gullydeckel 2.16pl11993+11−1151.1%−7.618.4%3665
61.3%
417Arabian Knight 1.551990+23−2353.5%−13.719.1%738
56.3%
418‑420BigLion 2.23x1988+8−846.1%+28.618.9%6676
50.0%
418‑420Bubble 1.51988+14−1448.2%+11.516.0%2082
49.9%
418‑420Wowl 1.31988+28−2945.4%+35.518.5%454
53.8%
421‑423Armageddon 2.3081986+11−1146.2%+27.722.6%3197
51.1%
421‑423Elephant 1.061986+11−1247.2%+21.616.7%3158
52.8%
421‑423Snowy 0.2 64-bit1986+15−1547.6%+15.316.8%1852
76.5%
424Faile 1.4.41979+9−944.7%+45.923.2%5995
67.4%
425Slibo 0.5.11973+25−2549.9%−10.919.6%621
54.5%
426Matant 5.041972+14−1454.3%−37.016.2%2090
62.5%
427‑429Monik 2.2.3 64-bit1968+16−1650.2%−0.716.6%1714
50.9%
427‑429SSEChessII 2.05 DC1968+10−951.0%−9.720.2%4723
50.9%
427‑429Sissa 2.01968+23−2345.8%+32.231.5%642
51.6%
430La Dame Blanche 2.0c1967+13−1351.9%−16.618.6%2582
57.4%
431Jacksprat 1.0 64-bit1965+19−1951.9%−14.119.4%1079
59.8%
432Eia 0.31962+19−1950.5%−0.321.4%1103
53.6%
433BSC 3.91961+19−1950.5%−3.112.2%1185
50.4%
434‑435ALChess 1.841960+13−1349.5%+3.822.2%2148
50.7%
434‑435Cilian 4.141960+10−1046.3%+28.424.5%3976
53.9%
436Franky 1.0 64-bit1959+18−1746.9%+25.212.4%1316
55.0%
437Mustang 4.971958+12−1254.5%−34.924.7%2535
62.3%
438Micro-Max 4.81956+9−948.3%+14.522.1%5735
53.6%
439AdaChess 3.6 64-bit1955+20−2051.6%−11.219.3%958
60.6%
440‑441Etude 0.1.21952+11−1146.9%+23.821.9%3142
49.9%
440‑441JanWillem 1.131952+9−947.8%+15.216.8%5007
51.2%
442Wuttang r2 64-bit1951+36−3654.9%−37.719.1%304
53.6%
443Pleco 0.1.3 64-bit1949+29−2957.6%−62.330.3%452
69.1%
444Sharper 0.171941+12−1245.6%+33.517.0%2711
55.6%
445Sapeli 1.64 64-bit1939+21−2154.8%−35.020.2%870
55.6%
446BeLL 0.0.41 64-bit1937+19−1950.2%−1.322.8%1008
80.2%
447BibiChess 0.51928+11−1149.8%−1.621.2%3261
55.0%
448SMIRF 178eBC1925+30−3061.1%−112.014.8%553
52.7%
449Heracles 0.6.161924+9−948.5%+11.820.3%5159
73.3%
450SamChess1920+13−1354.6%−53.917.7%2568
53.8%
451IACH 0.56z1919+11−1151.9%−14.119.5%3672
70.9%
452BamBam1914+14−1444.7%+43.219.4%2010
51.9%
453‑454Eagle 0.7.51913+12−1251.9%−12.713.1%3127
52.2%
453‑454Tony's Chess 0.031913+19−1951.2%−8.317.2%1074
52.2%
455Reger 0.091912+21−2250.8%−3.718.6%848
59.6%
456Dabbaba 7.491909+13−1353.3%−42.216.8%2393
55.9%
457Warrior 1.0.31908+9−951.6%−14.420.8%5160
61.2%
458‑459Claudia 0.51904+22−2246.3%+29.717.7%817
50.6%
458‑459Clueless 1.41904+9−949.9%+1.713.0%5987
57.9%
460Morphy 3.221903+13−1353.7%−31.322.1%2485
80.2%
461‑462SnailChess 4.0131896+10−1152.8%−22.520.3%3805
48.9%
461‑462Zeta v0.99m GTX10501896+26−2745.7%+31.814.7%550
67.1%
463Surprise 4.3b131889+17−1750.7%−6.313.3%1540
57.6%
464‑465MatMoi 7.15.0-cct 64-bit1887+17−1748.2%+15.014.4%1343
49.7%
464‑465Tyrell 1.021887+21−2162.3%−135.515.8%1032
58.7%
466‑467MrChess 2.11884+17−1758.7%−90.718.4%1487
50.6%
466‑467Purple Haze 2.1.01884+12−1251.3%−8.714.0%2891
61.9%
468FreeChessII 2.171880+23−2361.8%−138.612.3%867
68.3%
469Presbyter 1.3.0 64-bit1872+22−2250.3%−1.415.2%794
75.2%
470Simontacchi 1.811862+14−1457.2%−57.712.2%2064
61.6%
471Butter 1.0 64-bit1859+18−1852.2%−17.514.7%1200
66.8%
472Roce 0.03901854+10−1050.2%−1.619.5%4069
64.8%
473Deepov 0.4.1 64-bit1851+16−1647.9%+15.421.6%1576
81.0%
474Ranita 2.41842+11−1152.9%−22.618.9%3445
64.8%
475Sayuri 2018.03.06 64-bit1838+20−2049.0%+8.313.7%979
56.2%
476Milady 3.251836+20−2051.8%−38.912.0%1151
54.2%
477Skiull 0.3 64-bit1834+19−1952.2%−14.029.2%1024
52.3%
478HeavyChess 0.13 beta1833+17−1860.0%−96.330.6%1244
54.5%
479Ajedrez Tactico 2.73b1832+15−1552.6%−21.317.0%1777
54.3%
480Koedem 1.1.2 64-bit1831+20−2053.4%−25.617.0%978
70.9%
481‑482Celes 0.77c1824+12−1251.0%−6.718.6%2839
50.3%
481‑482JARS 1.75a1824+14−1456.5%−63.619.6%1994
75.2%
483RataAeroespacial 0.2.11817+14−1352.2%−17.312.1%2297
60.1%
484NoonianChess 3206P21814+24−2460.7%−118.617.4%771
52.5%
485Ziggurat 0.18 64-bit1813+21−2154.6%−35.811.3%917
52.9%
486Predateur 2.1 64-bit1812+15−1549.1%−0.915.4%1925
52.3%
487Chenard 2013.02.27 64-bit1811+35−3456.2%−53.713.5%364
61.1%
488MorphyChess 1.0.51805+14−1451.2%−5.619.8%2119
53.0%
489Macromix 2.011804+18−1859.8%−96.622.4%1212
59.3%
490‑491Beaches 2.321802+11−1148.2%+8.716.6%3892
50.2%
490‑491Pigeon 1.5.1 64-bit1802+14−1448.5%+13.825.3%1868
54.5%
492ChessterfieldCL i5a1800+14−1546.8%+27.119.1%2134
73.5%
493HoiChess 0.103 64-bit1793+19−1963.6%−123.617.1%1095
51.5%
494CDrill 1800 build 41792+18−1846.8%+30.615.2%1290
56.4%
495‑496Bremboce 0.6.21790+18−1856.1%−68.014.5%1320
51.0%
495‑496Enigma 1.1.41790+11−1151.5%−11.819.1%3355
58.8%
497Grizzly 1.40.1b1788+14−1453.5%−33.811.8%2398
56.9%
498Embracer 1.121786+14−1452.6%−24.723.2%2239
55.1%
499MOBMAT 0.903d 64-bit1784+26−2644.5%+48.112.1%619
56.6%
500Fauce 0.41c1782+15−1549.3%+9.136.2%1477
51.5%
501Cecir 3.51781+12−1248.4%+12.218.8%2849
64.6%
502BeRoChess 1.00 32-bit1774+34−3366.5%−179.625.8%399
59.4%
503Pulsar 2009-9b1770+15−1555.3%−51.921.4%1904
63.9%
504Mint 2.31766+15−1557.9%−74.818.4%1749
55.8%
505Apollo 1.2.1 64-bit1764+26−2651.2%−9.913.9%638
51.9%
506Laurifer 1.01763+10−1048.9%+6.818.8%4191
55.1%
507Robin 0.9831762+10−1051.7%−15.418.3%4107
57.7%
508Lodocase 2402081760+19−1954.5%−50.614.3%1242
66.6%
509Stash 11.0.1 64-bit1753+27−2846.8%+24.611.7%520
65.7%
510Rocinante 2.0 64-bit (mcts)1746+18−1851.3%−3.717.7%1220
52.7%
511Ziggy 0.71745+20−2060.8%−114.614.5%1154
58.6%
512‑513Elf 1.3.01743+10−1045.8%+34.814.7%5141
49.6%
512‑513Vicki 0.041a1743+12−1252.8%−30.118.4%2864
83.4%
514Kanguruh 1.931735+10−1152.1%−15.818.9%3766
57.7%
515Adamant 1.71734+9−947.1%+23.216.2%5483
54.4%
516GChess IV 0.2.01733+12−1257.4%−59.929.9%2578
60.6%
517Zzzzzz 3.511730+17−1748.9%+11.122.7%1257
54.6%
518Shallow Blue 2.0.0 64-bit1728+25−2555.3%−35.518.1%625
53.1%
519JaksaH 1.14.1 64-bit1727+18−1849.5%+3.822.2%1149
59.5%
520TSCP 1.811725+10−1048.7%+11.015.3%4642
51.0%
521‑522Kitteneitor 0.22.11724+19−1950.9%−7.434.2%991
50.8%
521‑522Zoidberg 0.11724+16−1654.6%−46.616.4%1531
53.9%
523‑524SEE 0.6.91723+12−1252.9%−27.019.8%2984
49.9%
523‑524Tristram 4.161723+22−2251.3%−10.915.4%781
51.8%
525Tinman 0.1.2 64-bit1722+22−2247.9%+15.917.9%750
59.9%
526EnkoChess 2017.08.191717+31−3146.7%+30.820.9%378
65.5%
527Aldebaran 0.7.01711+11−1147.8%+15.334.8%3343
75.7%
528Testina 3c1698+33−3264.4%−140.224.6%403
54.4%
529Celestial 1.01696+17−1749.4%+5.519.3%1340
56.0%
530Jester 0.841695+16−1650.4%−4.313.4%1565
54.1%
531Chess 4.1a1693+34−3457.8%−103.819.9%397
51.0%
532SharpChess2 2.6.91692+34−3457.4%−99.66.2%438
64.7%
533Gargamella 0.5.01685+14−1450.1%−3.016.4%1936
51.5%
534‑535Chengine r38 64-bit1684+33−3349.9%+1.311.1%352
51.5%
534‑535Mizar 3.01684+10−1047.7%+21.516.0%4325
80.3%
536PolarChess 1.31677+13−1352.3%−20.016.7%2654
52.7%
537‑538BACE 0.451676+11−1149.1%+4.417.7%3414
51.4%
537‑538Tom Thumb 0.2 64-bit1676+18−1848.0%+16.818.6%1204
59.3%
539Golem 0.4411672+21−2144.3%+42.917.4%873
78.2%
540Belzebub 0.671663+10−1050.0%+3.728.3%4177
78.5%
541Pooky 2.71657+14−1450.6%−2.615.8%2034
61.4%
542JSBam 0.521652+28−2839.8%+74.520.5%487
51.8%
543DChess 1.0.21651+12−1249.8%+2.617.4%3178
64.5%
544Simon 1.2 64-bit1648+16−1650.3%−3.118.0%1481
62.1%
545‑546Spartan 1.01643+24−2449.3%+9.319.2%671
49.6%
545‑546Vapor 0.01r121643+13−1354.3%−29.639.6%2164
57.9%
547IQ23.0031642+10−1047.5%+18.434.5%3531
60.4%
548Pulse 1.7.1 64-bit1638+22−2249.7%+1.219.3%774
67.5%
549‑550ChessRikus 1.4661633+13−1351.1%−7.317.8%2351
47.1%
549‑550MSCP 1.441633+12−1246.8%+24.318.6%3058
73.2%
551Storm 0.61629+10−1047.8%+17.917.0%4631
68.5%
552Monochrome1624+16−1647.0%+25.124.9%1487
59.0%
553Saruman 2017.08.10 64-bit1621+21−2149.2%+16.336.7%731
52.8%
554Revati 0.4c1620+24−2461.8%−98.222.6%721
53.4%
555KasparovChess 1.0.0 64-bit1618+26−2653.0%−24.96.1%639
61.1%
556Philemon C1614+16−1654.2%−29.124.9%1489
58.1%
557Bullitchess 1.0 64-bit1611+21−2155.4%−41.716.7%909
56.9%
558Rainman 0.7.51609+13−1346.5%+28.824.9%2243
67.3%
559Marginal 0.11599+40−4052.6%−42.54.1%342
60.4%
560‑561Violet 4.0 64-bit1593+21−2149.7%+2.319.5%883
52.5%
560‑561Zotron 4.4.61593+10−1050.5%−1.625.4%3935
58.3%
562Darky 0.5d1590+22−2346.6%+19.517.4%841
52.6%
563Dreamer 0.3.0 64-bit1589+22−2253.5%−29.015.0%789
52.4%
564Casper rev4 64-bit1588+23−2347.5%+19.620.5%762
70.4%
565Damas 91581+14−1452.4%−20.217.6%1966
50.4%
566Needle 0.5311580+9−946.4%+29.826.3%4704
59.6%
567SdBC 0.41.401578+16−1742.9%+51.925.1%1365
56.0%
568VanillaChess 2.6g1576+19−1955.6%−41.917.8%1137
53.0%
569Cicada 0.1 64-bit1575+17−1752.0%−14.621.0%1384
97.0%
570Hokus-Pokus 0.6.31552+18−1851.8%−12.018.4%1236
64.3%
571mACE 0.2.2.6161547+18−1846.6%+26.317.9%1212
62.8%
572Larsen VB 0.05.00011543+14−1443.1%+57.118.4%2251
65.5%
573Trappist r36 64-bit1536+31−3227.9%+198.814.0%501
81.2%
574Yawce 0.161518+25−2551.4%−16.914.1%658
72.4%
575Supra 23.1 64-bit1508+23−2338.4%+106.318.6%880
70.7%
576Piranha 0.51501+10−1042.8%+61.414.3%4635
53.1%
577Alibaba 1.381500+23−2344.3%+45.216.9%804
64.1%
578Apep 1.011494+26−2646.6%+26.89.1%692
51.2%
579Tarrasch Toy Engine 0.9061493+13−1342.2%+60.218.4%2319
65.8%
580St Andersen 1.31 64-bit1489+15−1541.3%+66.118.4%1742
59.7%
581Pwned 1.2 64-bit1485+32−3238.1%+102.617.5%423
53.6%
582APILChess 1.05r1b1483+16−1642.6%+59.022.4%1561
61.4%
583Pentagon 1.21480+18−1939.9%+71.233.0%1020
56.4%
584Gedeone 16201477+28−2863.1%−118.316.3%533
63.5%
585Roque 1.11471+16−1644.4%+46.617.6%1542
62.3%
586Numpty Recharged 64-bit1468+15−1547.8%+13.419.9%1824
69.2%
587Blikskottel 0.81463+13−1347.6%+18.820.8%2486
93.9%
588Nero 6.11448+14−1540.2%+74.220.7%1911
61.4%
589Hactar 0.9.0 64-bit1445+14−1445.2%+35.331.6%1898
91.8%
590Eubos 1.0.6 64-bit1426+24−2450.0%+2.615.5%698
57.6%
591Suff 0.3.a1423+23−2340.4%+76.322.4%763
66.5%
592Sabrina 3.0.25 64-bit1415+27−2749.8%−3.332.1%489
52.8%
593‑595Goyaz 0.0071414+15−1549.9%+1.017.4%1983
48.9%
593‑595MiniMardi 1.31414+11−1138.5%+98.317.6%3855
50.7%
593‑595Quokka 2.0 64-bit1414+26−2645.3%+40.230.2%526
63.2%
596Satana 2.4.19 64-bit1408+16−1644.3%+44.229.6%1416
56.6%
597Eden 0.0.131407+14−1539.4%+81.516.6%1994
53.5%
598JChess 1.01406+18−1838.5%+89.620.1%1226
92.4%
599Nanook 0.171389+14−1444.3%+51.236.7%2027
89.8%
600Skaki 1.231372+23−2351.7%+2.317.2%901
67.1%
601MiniChessAI 1.191366+15−1551.9%−6.919.9%1879
56.2%
602Virutor Chess 1.11364+18−1838.9%+93.219.5%1307
91.2%
603Joanna 2002 1.031345+21−2138.1%+108.226.3%1017
61.1%
604Ozwald 0.431342+14−1448.7%+18.819.1%2321
62.8%
605Gladiator 0.0.7 64-bit1337+24−2448.7%+13.617.3%747
85.2%
606Fimbulwinter 5.001319+26−2637.6%+98.412.2%748
97.3%
607‑609KillerQueen 2.0b31289+15−1545.6%+47.327.0%1923
50.1%
607‑609Project Invincible 2.101289+25−2544.6%+47.118.2%650
50.4%
607‑609TRex 1.91289+19−1942.5%+81.216.1%1287
52.9%
610CeruleanJS 0.1.1 Blizzard 64-bit1288+16−1636.2%+112.028.8%1650
82.1%
611‑612Chess 1.3.1 by David Cimbalista1276+21−2151.5%−7.623.5%872
50.1%
611‑612QuTeChess 1.0.1t r31276+22−2248.7%+37.936.3%819
61.4%
613Ronja 0.8.1 64-bit1271+25−2535.9%+115.422.8%628
95.2%
614Tikov 0.6.31245+17−1745.1%+61.817.3%1647
82.1%
615Raffaela 0.1.41233+18−1841.5%+99.526.3%1388
57.8%
616Gringo 1.4.9b1231+17−1748.2%+35.216.0%1529
53.6%
617‑618Dragontooth 0.2 Bahamut 64-bit1230+23−2352.9%−23.513.5%763
48.5%
617‑618Pierre 1.71230+19−1953.2%−28.412.0%1262
67.1%
619Toledo Nanochess Jan/11/20101225+14−1439.9%+98.831.8%2121
67.1%
620Neurone XXIII1217+31−3147.4%+32.012.2%492
54.9%
621GrayMatter SVN16041214+37−3741.2%+109.018.3%387
67.0%
622Belofte 0.9.121204+28−2842.0%+58.620.9%460
57.0%
623Enxadrista 1.011200+28−2942.6%+52.414.2%527
80.8%
624DarkFusch 0.91184+20−2040.6%+113.531.3%1046
99.5%
625Cassandre 0.241150+19−1854.5%−27.648.2%897
72.0%
626JChecs 0.1.01140+27−1657.3%−52.045.9%481
54.4%
627Brama 0512041138+33−1447.6%+5.246.0%313
59.2%
628Soberango 0.09.81133+25−1044.9%+38.526.0%643
55.5%
629Usurpator II1131+22−852.7%−39.223.4%953
100.0%
630Blitzter 2.01077+57−4549.9%−3.76.4%760
59.1%
631Strategic Deep 1.251073+60−4952.6%−19.815.2%854
53.9%
632Frank 0.581071+58−5044.5%+44.927.0%943
72.8%
633Talvmenni 0.11063+67−5957.7%−65.035.0%978
88.9%
634Minnow1042+90−8052.0%−11.635.2%474
87.1%
635‑636Safrad 2.1.35.2101024+103−9834.8%+158.220.9%2050
48.4%
635‑636Xadreco 5.71024+105−9745.3%+23.823.0%683
67.2%
637Iota 1.0 32-bit1017+110−10458.7%−85.527.5%1166
88.6%
638GIUChess 1.0 beta21000+128−12254.2%−26.035.0%783
83.7%
639Kace 0.82980+150−14149.9%+11.825.7%354
68.0%
640feeks 2018-01-31 LM971+155−15042.2%+68.926.9%1032
77.8%
641Youk 1.0.5962+165−16054.5%−78.130.9%1358
89.8%
642‑643NSVChess v0.14943+184−17950.6%−10.631.5%686
47.7%
642‑643Zoe 0.1943+183−17844.1%+73.526.2%1392
61.8%
644Chad's Chess 0.15939+188−18237.4%+126.015.7%1280
89.1%
645Luzhin 0.1925+202−19756.7%−44.038.2%2598
100.0%
646Pyotr 0.6 AM879+247−24271.8%−169.334.9%2474
74.0%
647Hippocampe 0.4.1869+258−25262.2%−101.331.1%534
82.5%
648Dika 0.4209855+272−26766.5%−102.149.4%1928
92.5%
649Chessputer revision 7 64-bit841+286−28166.6%−105.549.4%1772
100.0%
650AcquaD 3.9.1 LDC781+346−34055.7%−48.823.0%857
98.7%
651Alouette 0.1.1 64-bit752+375−36941.1%+51.447.2%1915
100.0%
652EasyPeasy 1.0665+462−45750.8%+13.924.5%3205
99.9%
653AcquaD 3.2.26615+512−50733.2%+126.217.5%639
100.0%
654NEG 0.3d546+581−57647.6%+32.539.6%2789
100.0%
655Ram 2.0507+619−61440.7%+76.658.1%2486
100.0%
656CPP1456+671−66646.7%+38.746.8%1810
100.0%
657POS 1.20422+705−70057.1%−30.945.2%3106
100.0%
658LaMoSca 0.10368+758−75343.1%+90.878.4%2861
93.2%
659ACE 0.1358+769−76346.0%+62.757.4%3337
100.0%
660SxRandom 1 64-bit216+911−9064.8%+573.07.4%726
 

Results matrix

All engines (top 12, best versions only)
#NameElo1
Fat F
2
Leele
3
Lc0 0
4
Stock
5
Allie
6
Stoof
7
Komod
8
Houdi
9
Ether
10
Xipho
11
Fire
12
Komod
1Fat Fritz w471 RTX20803622 98 − 93
+16−11=164
+2		100.5 − 91.5
+17−8=167
+5		 123.5 − 68.5
+58−3=131
+12		111.5 − 68.5
+51−8=121
−4		129.5 − 61.5
+74−6=111
+6		95.5 − 51.5
+48−4=95
−21		 112.5 − 33.5
+81−2=63
−19		  
2Leelenstein 11.1 RTX2080361893 − 98
+11−16=164
−2		 71 − 67
+6−2=130
+4		43.5 − 32.5
+14−3=59
+22		47.5 − 29.5
+19−1=57
0		62.5 − 37.5
+26−1=73
+1		48 − 26
+24−2=48
−9		50.5 − 24.5
+27−1=47
−3		  47 − 11
+37−1=20
+21		 
3Lc0 0.23.1 w42850 RTX2080361691.5 − 100.5
+8−17=167
−5		67 − 71
+2−6=130
−4		 72.5 − 64.5
+18−10=109
+2		85.5 − 48.5
+38−1=95
+12		64 − 37
+28−1=72
+7		48.5 − 25.5
+25−2=47
−1		96.5 − 40.5
+56−0=81
+19		 78 − 23
+58−3=40
−9		  
4Stockfish 2019-10-09 64-bit 4CPU3604 32.5 − 43.5
+3−14=59
−22		64.5 − 72.5
+10−18=109
−2		 44.5 − 29.5
+19−4=51
+7		54.5 − 47.5
+18−11=73
−33		 156.5 − 77.5
+87−8=139
+9		 81 − 29
+54−2=54
−30		162.5 − 43.5
+122−3=81
+12		84 − 26
+61−3=46
−21
5Allie 0.5 nn49921 RTX2080355668.5 − 123.5
+3−58=131
−12		29.5 − 47.5
+1−19=57
0		48.5 − 85.5
+1−38=95
−12		29.5 − 44.5
+4−19=51
−7		 50 − 51
+10−11=80
−5		 49 − 29
+23−3=52
+31		  40.5 − 18.5
+26−4=29
−19		 
6Stoofvlees II a14 RTX2080355368.5 − 111.5
+8−51=121
+4		37.5 − 62.5
+1−26=73
−1		37 − 64
+1−28=72
−7		47.5 − 54.5
+11−18=73
+33		51 − 50
+11−10=80
+5		 40 − 33
+19−12=42
+1		52.5 − 49.5
+23−20=59
−25		 68.5 − 31.5
+50−13=37
0		69 − 31
+47−9=44
−9		 
7Komodo 13.3 64-bit 4CPU352761.5 − 129.5
+6−74=111
−6		26 − 48
+2−24=48
+9		25.5 − 48.5
+2−25=47
+1		  33 − 40
+12−19=42
−1		 38 − 36
+9−7=58
0		93 − 44
+52−3=82
+17		48 − 25
+26−3=44
−9		50 − 23
+29−2=42
+5		 
8Houdini 6 64-bit 4CPU351851.5 − 95.5
+4−48=95
+21		24.5 − 50.5
+1−27=47
+3		40.5 − 96.5
+0−56=81
−19		77.5 − 156.5
+8−87=139
−9		29 − 49
+3−23=52
−31		49.5 − 52.5
+20−23=59
+25		36 − 38
+7−9=58
0		 86 − 52
+39−5=94
−9		74.5 − 40.5
+36−2=77
−9		 66 − 33
+36−3=60
−12
9Ethereal 12.00 64-bit 4CPU3442      44 − 93
+3−52=82
−17		52 − 86
+5−39=94
+9		 76 − 62
+28−14=96
+13		77 − 62
+29−14=96
+11		 
10Xiphos 0.6 64-bit 4CPU342933.5 − 112.5
+2−81=63
+19		 23 − 78
+3−58=40
+9		29 − 81
+2−54=54
+30		 31.5 − 68.5
+13−50=37
0		25 − 48
+3−26=44
+9		40.5 − 74.5
+2−36=77
+9		62 − 76
+14−28=96
−13		 64 − 50
+26−12=76
+28		 
11Fire 7.1 64-bit 4CPU3426 11 − 47
+1−37=20
−21		 43.5 − 162.5
+3−122=81
−12		18.5 − 40.5
+4−26=29
+19		31 − 69
+9−47=44
+9		23 − 50
+2−29=42
−5		 62 − 77
+14−29=96
−11		50 − 64
+12−26=76
−28		 27 − 20
+14−7=26
+32
12Komodo 12.3 MCTS 64-bit 4CPU3412   26 − 84
+3−61=46
+21		   33 − 66
+3−36=60
+12		  20 − 27
+7−14=26
−32		 
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
Fat
2
Lee
3
Lc0
4
Sto
5
All
6
Sto
7
Kom
8
Hou
9
Eth
10
Xip
11
Fir
12
Kom
1Fat Fritz w471 RTX20803622 63.673.396.8100.0100.0100.0100.0100.0100.0100.0100.0
2Leelenstein 11.1 RTX2080361836.4 59.993.9100.0100.0100.0100.0100.0100.0100.0100.0
3Lc0 0.23.1 w42850 RTX2080361626.740.1 92.6100.0100.0100.0100.0100.0100.0100.0100.0
4Stockfish 2019-10-09 64-bit 4CPU36043.26.17.4 100.0100.0100.0100.0100.0100.0100.0100.0
5Allie 0.5 nn49921 RTX208035560.00.00.00.0 64.599.7100.0100.0100.0100.0100.0
6Stoofvlees II a14 RTX208035530.00.00.00.035.5 99.3100.0100.0100.0100.0100.0
7Komodo 13.3 64-bit 4CPU35270.00.00.00.00.30.7 83.3100.0100.0100.0100.0
8Houdini 6 64-bit 4CPU35180.00.00.00.00.00.016.7 100.0100.0100.0100.0
9Ethereal 12.00 64-bit 4CPU34420.00.00.00.00.00.00.00.0 89.695.499.6
10Xiphos 0.6 64-bit 4CPU34290.00.00.00.00.00.00.00.010.4 64.295.3
11Fire 7.1 64-bit 4CPU34260.00.00.00.00.00.00.00.04.635.8 95.3
12Komodo 12.3 MCTS 64-bit 4CPU34120.00.00.00.00.00.00.00.00.44.74.7 
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

2'228'724 games (428.42 MB)

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

Various statistics

Created in 2005-2013 by CCRL team
Last games added on March 28, 2020