CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Ethereal 11.00 64-bit 4CPU in CCRL 40/40, 2019-08-17
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Ethereal 11.00 64-bit 4CPU is #7 with rating of 3299 Elo points (+19 -19),
based on 754 games: 120 wins, 153 losses and 481 draws
Score: 47.8%, Average opponent: +12.7, Draws: 63.8%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - SugaR NN 1.1 64-bit 4CPU          3497   2.5-5.5   (+0 -3 =5 )    0.0   +93
 - Stockfish 10 64-bit 4CPU          3461  14.5-33.5  (+0 -19=29)    0.0   +48
 - Stockfish 270918 64-bit 4CPU      3453  10.0-22.0  (+0 -12=20)    0.0   +47
 - SugaR XPrO 1.5.3 64-bit 4CPU      3433   9.0-23.0  (+0 -14=18)    0.0    +4
 - Stockfish 9 64-bit 4CPU           3431  10.5-21.5  (+0 -11=21)    0.0   +36
 - Komodo 13.02 64-bit 4CPU          3402  10.0-22.0  (+0 -12=20)    0.0    -3
 - Houdini 6 64-bit 4CPU             3397  11.5-20.5  (+0 -9 =23)    0.0   +24
 - Komodo 12 64-bit 4CPU             3395   9.5-22.5  (+1 -14=17)    0.0   -24
 - ShashChess Pro 1.0 64-bit 4CPU    3392  10.5-21.5  (+0 -11=21)    0.0    -2
 - Komodo 12.3 64-bit 4CPU           3385  10.0-22.0  (+0 -12=20)    0.0   -21
 - Fire 7.1 64-bit 4CPU              3320  12.0-20.0  (+1 -9 =22)    3.4   -46
 - Komodo 12.3 MCTS 64-bit 4CPU      3292  13.5-12.5  (+6 -5 =15)   66.4    +2
 - Deep Shredder 13 64-bit 4CPU      3280  17.0-15.0  (+5 -3 =24)   95.0    -3
 - Komodo 12.2.2 MCTS 64-bit 4CPU    3276  21.5-18.5  (+11-8 =21)   93.5     0
 - Fizbo 2 64-bit 4CPU               3276  19.5-12.5  (+8 -1 =23)   97.3   +33
 - Andscacs 0.94 64-bit 4CPU         3264  19.5-14.5  (+11-6 =17)   99.6    +6
 - Booot 6.3.1 64-bit 4CPU           3260  16.0-16.0  (+1 -1 =30)   99.9   -39
 - Xiphos 0.4 64-bit 4CPU            3250  17.5-14.5  (+4 -1 =27)  100.0   -25
 - Laser 1.6 64-bit 4CPU             3217  20.5-11.5  (+10-1 =21)  100.0    -3
 - Schooner 2.0.34 64-bit 4CPU       3200  21.0-11.0  (+11-1 =20)  100.0   -15
 - Fritz 16 64-bit 4CPU              3192  34.0-16.0  (+18-0 =32)  100.0    -7
 - Nemorino 5.00 64-bit 4CPU         3152  27.5-8.5   (+19-0 =17)  100.0   +16
 - Strelka 5.5 64-bit                3103  23.0-9.0   (+14-0 =18)  100.0   -70


Created in 2005-2013 by CCRL team
Last games added on August 17, 2019