CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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Senpai 1.0 64-bit 4CPU in CCRL 40/4, 2019-07-20
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:
Senpai 1.0 64-bit 4CPU has no rank with rating of 3096 Elo points (+16 -17),
based on 1355 games: 248 wins, 623 losses and 484 draws
Score: 36.2%, Average opponent: +98.5, Draws: 35.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Stockfish 5 64-bit 4CPU            3366  21.0-109.0 (+1 -89=40)    0.0   +29
 - Komodo 8 64-bit 4CPU               3352  18.5-81.5  (+0 -63=37)    0.0   +42
 - Houdini 4 64-bit 4CPU              3331  12.0-38.0  (+2 -28=20)    0.0   +67
 - Komodo 7a 64-bit 4CPU              3320  14.0-86.0  (+3 -75=22)    0.0   -58
 - Stockfish 6 64-bit                 3317   3.0-29.0  (+1 -27=4 )    0.0  -146
 - Stockfish DD 64-bit 4CPU           3309   8.0-42.0  (+2 -36=12)    0.0   -44
 - Komodo TCEC 64-bit 4CPU            3286   6.5-43.5  (+1 -38=11)    0.0  -100
 - Gull 3 64-bit 4CPU                 3260  12.0-35.0  (+3 -26=18)    0.0    +2
 - Gull 2.8b 64-bit 4CPU              3257  12.0-38.0  (+2 -28=20)    0.0    -4
 - Komodo 8 64-bit                    3235   7.0-25.0  (+2 -20=10)    0.0   -59
 - Critter 1.6a 64-bit 4CPU           3232  15.0-35.0  (+4 -24=22)    0.0    +9
 - Rybka 4.1 64-bit 4CPU              3205  15.0-35.0  (+5 -25=20)    0.0   -20
 - Naum 4.6 64-bit 4CPU               3151  11.0-21.0  (+4 -14=14)    0.0   -40
 - Texel 1.05 64-bit 4CPU             3142   7.0-25.0  (+4 -22=6 )    0.0  -174
 - Chiron 2 64-bit 4CPU               3119  22.0-28.0  (+8 -14=28)    1.6   -10
 - Hannibal 1.4b 64-bit 4CPU          3117  25.0-25.0  (+14-14=22)    2.3   +22
 - Pedone 1.6 64-bit 4CPU             3115  25.5-26.5  (+13-14=25)    6.3   +12
 - Naum 4.2 64-bit 4CPU               3098  27.0-22.0  (+15-10=24)   41.2   +29
 - Protector 1.5.0 64-bit 4CPU        3086  27.0-23.0  (+17-13=20)   81.6   +18
 - Deep Shredder 12 64-bit 4CPU       3041  34.5-15.5  (+26-7 =17)  100.0   +72
 - Spike 1.4 Leiden 4CPU              3037  31.0-18.0  (+21-8 =20)  100.0   +25
 - Spark 1.0 64-bit 4CPU              3029  28.5-21.5  (+17-10=23)  100.0   -21
 - Deep Junior Yokohama 64-bit 4CPU   3025  31.5-18.5  (+23-10=17)  100.0   +14
 - Zappa Mexico II 64-bit 4CPU        2970  37.0-13.0  (+27-3 =20)  100.0   +30
 - Toga II 3.0 4CPU                   2930  39.0-11.0  (+33-5 =12)  100.0   +41


Created in 2005-2013 by CCRL team
Last games added on July 20, 2019