CCRL 40/40
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 1'097'085 games
played by 2'561 programs
149942 CPU days (X2 4600+)

White wins: 380'560 (34.7%)
Black wins: 282'789 (25.8%)
Draws: 433'736 (39.5%)
White score: 54.5%

Engine Details

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Senpai 2.0 64-bit 4CPU in CCRL 40/40, 2019-11-08
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Senpai 2.0 64-bit 4CPU is #36 with rating of 3111 Elo points (+20 -20),
based on 780 games: 213 wins, 188 losses and 379 draws
Score: 51.6%, Average opponent: −11.8, Draws: 48.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Andscacs 0.94 64-bit 4CPU          3264   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Andscacs 0.921 64-bit 4CPU         3241  10.0-30.0  (+2 -22=16)    0.0   -31
 - Andscacs 0.93 64-bit 4CPU          3240   8.0-24.0  (+0 -16=16)    0.0   -22
 - Schooner 2.0.34 64-bit 4CPU        3202  13.0-19.0  (+3 -9 =20)    0.0   +40
 - Fritz 16 64-bit 4CPU               3193  21.0-29.0  (+6 -14=30)    0.0   +36
 - Ethereal 10.00 64-bit 4CPU         3190  12.0-18.0  (+4 -10=16)    0.0   +18
 - Komodo 12.1.1 MCTS 64-bit 4CPU     3182  15.0-25.0  (+6 -16=18)    0.0    -4
 - Xiphos 0.3 64-bit 4CPU             3179   5.5-14.5  (+0 -9 =11)    0.0   -64
 - Nemorino 5.00 64-bit 4CPU          3152  14.5-21.5  (+6 -13=17)    0.1   -19
 - Laser 1.5 64-bit 4CPU              3144   7.0-9.0   (+3 -5 =8 )    1.1    -1
 - Texel 1.07 64-bit 4CPU             3144  17.0-23.0  (+7 -13=20)    0.4   -14
 - Vajolet2 2.6.1 64-bit 4CPU         3137   7.0-9.0   (+2 -4 =10)    4.2   -10
 - ChessBrainVB 3.68 4CPU             3125   6.5-9.5   (+1 -4 =11)   21.1   -34
 - Xiphos 0.2.2 64-bit 4CPU           3103   6.5-9.5   (+1 -4 =11)   69.4   -51
 - Nemorino 4.00 64-bit 4CPU          3096   9.5-8.5   (+3 -2 =13)   85.4     0
 - Laser 1.4 64-bit 4CPU              3089  24.0-16.0  (+16-8 =16)   94.6   +38
 - Rodent III 0.238 64-bit 4CPU       3071  21.0-9.0   (+13-1 =16)   99.8   +75
 - Defenchess 1.1f 64-bit 4CPU        3066  13.0-7.0   (+8 -2 =10)  100.0   +43
 - Vajolet2 2.4 64-bit 4CPU           3044  17.5-12.5  (+8 -3 =19)  100.0   -23
 - Wasp 2.6 64-bit 4CPU               3040  23.5-16.5  (+14-7 =19)  100.0   -18
 - Winter 0.6 64-bit 4CPU             3025  21.0-9.0   (+15-3 =12)  100.0   +39
 - chess22k 1.10 64-bit 4CPU          3014  22.0-18.0  (+12-8 =20)  100.0   -69
 - EXchess 7.97b 64-bit 4CPU          2972  25.0-11.0  (+17-3 =16)  100.0   -18
 - Demolito 2017-08-26 64-bit 4CPU    2964  29.5-10.5  (+24-5 =11)  100.0   +20
 - Toga II 4.0 64-bit 4CPU            2958  24.5-5.5   (+20-1 =9 )  100.0   +72
 - chess22k 1.10 64-bit               2956  29.0-11.0  (+22-4 =14)  100.0    -5


Created in 2005-2013 by CCRL team
Last games added on November 8, 2019