CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Ethereal 11.00 64-bit in CCRL 40/4, 2019-09-14
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Ethereal 11.00 64-bit has no rank with rating of 3301 Elo points (+14 -14),
based on 1766 games: 574 wins, 317 losses and 875 draws
Score: 57.3%, Average opponent: −46.5, Draws: 49.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Stockfish 10 64-bit                3492  23.5-75.5  (+0 -52=47)    0.0   +28
 - Stockfish 9 64-bit                 3482  17.5-43.5  (+1 -27=33)    0.0   +55
 - Houdini 6 64-bit                   3444  16.0-45.0  (+0 -29=32)    0.0    +2
 - Komodo 12.3 64-bit                 3414  27.5-56.5  (+4 -33=47)    0.0   +13
 - Komodo 12 64-bit                   3411  15.0-45.0  (+0 -30=30)    0.0   -41
 - Fire 7.1 64-bit                    3336  30.0-31.0  (+13-14=34)    0.0   +30
 - Komodo 12.3 MCTS 64-bit            3325  44.5-54.5  (+20-30=49)    0.6    -7
 - Komodo 12.2.2 MCTS 64-bit          3289  35.5-28.5  (+20-13=31)   87.6   +18
 - Shredder 13 64-bit                 3271  66.5-45.5  (+33-12=67)  100.0   +22
 - Booot 6.3.1 64-bit                 3254  32.5-27.5  (+13-8 =39)  100.0   -22
 - Fizbo 2 64-bit                     3247  36.5-23.5  (+24-11=25)  100.0   +13
 - Xiphos 0.4.18 64-bit               3244  37.5-26.5  (+18-7 =39)  100.0    -9
 - Andscacs 0.95 64-bit               3236  41.0-22.0  (+27-8 =28)  100.0   +28
 - Andscacs 0.94 64-bit               3229  38.5-21.5  (+25-8 =27)  100.0   +15
 - Xiphos 0.4 64-bit                  3227  36.0-24.0  (+22-10=28)  100.0   -12
 - Schooner 2.0.34 64-bit             3192  22.5-9.5   (+15-2 =15)  100.0   +16
 - Laser 1.6 64-bit                   3188  77.0-34.0  (+45-2 =64)  100.0    -1
 - Chiron 4 64-bit                    3164  42.0-18.0  (+27-3 =30)  100.0   -14
 - Critter 1.6a 64-bit                3158  44.0-15.0  (+30-1 =28)  100.0    +7
 - Fritz 15 64-bit                    3145  41.5-18.5  (+28-5 =27)  100.0   -37
 - Xiphos 0.3 64-bit                  3136  41.5-18.5  (+26-3 =31)  100.0   -51
 - NirvanaChess 2.4 64-bit            3129  82.5-26.5  (+60-4 =45)  100.0    -7
 - Nemorino 5.00 64-bit               3117   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Texel 1.07 64-bit                  3113  35.5-13.5  (+25-3 =21)  100.0   -46
 - Rybka 4.1 64-bit                   3109  38.5-11.5  (+28-1 =21)  100.0   -16
 - Senpai 2.0 64-bit                  3084  40.5-9.5   (+31-0 =19)  100.0   -10
 - Arasan 21.0 64-bit                 3065  41.5-8.5   (+34-1 =15)  100.0    +1
 - Defenchess 1.1f 64-bit             3047   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - SmarThink 1.98 64-bit              3037   0.5-0.5   (+0 -0 =1 )  100.0  -294
 - Hakkapeliitta TCEC v2 64-bit       3022   0.5-0.5   (+0 -0 =1 )  100.0  -309
 - Deuterium 2018.1.35.514 64-bit     2951   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Crafty 25.2 64-bit                 2933   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Spike 1.4 Leiden                   2922   0.5-0.5   (+0 -0 =1 )  100.0  -348
 - Pawny 1.2 64-bit                   2767   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019