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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Show each game results
Senpai 2.0 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:
Senpai 2.0 64-bit 4CPU is #36 with rating of 3109 Elo points (+20 -20),
based on 750 games: 198 wins, 185 losses and 367 draws
Score: 50.9%, Average opponent: −7.9, Draws: 48.9%


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        3240  10.0-30.0  (+2 -22=16)    0.0   -30
 - Andscacs 0.93 64-bit 4CPU         3239   8.0-24.0  (+0 -16=16)    0.0   -21
 - Schooner 2.0.34 64-bit 4CPU       3200  13.0-19.0  (+3 -9 =20)    0.0   +40
 - Fritz 16 64-bit 4CPU              3192  21.0-29.0  (+6 -14=30)    0.0   +37
 - Ethereal 10.00 64-bit 4CPU        3189  12.0-18.0  (+4 -10=16)    0.0   +20
 - Komodo 12.1.1 MCTS 64-bit 4CPU    3182  15.0-25.0  (+6 -16=18)    0.0    -2
 - Xiphos 0.3 64-bit 4CPU            3178   5.5-14.5  (+0 -9 =11)    0.0   -63
 - Nemorino 5.00 64-bit 4CPU         3152  14.5-21.5  (+6 -13=17)    0.1   -17
 - Laser 1.5 64-bit 4CPU             3143   7.0-9.0   (+3 -5 =8 )    0.9     0
 - Texel 1.07 64-bit 4CPU            3142  17.0-23.0  (+7 -13=20)    0.3   -14
 - Vajolet2 2.6.1 64-bit 4CPU        3136   7.0-9.0   (+2 -4 =10)    3.6    -9
 - ChessBrainVB 3.68 4CPU            3124   6.5-9.5   (+1 -4 =11)   18.8   -33
 - Xiphos 0.2.2 64-bit 4CPU          3102   6.5-9.5   (+1 -4 =11)   65.3   -50
 - Nemorino 4.00 64-bit 4CPU         3095   9.5-8.5   (+3 -2 =13)   82.5    +1
 - Laser 1.4 64-bit 4CPU             3088  24.0-16.0  (+16-8 =16)   93.2   +39
 - Rodent III 0.238 64-bit 4CPU      3069  21.0-9.0   (+13-1 =16)   99.7   +75
 - Defenchess 1.1f 64-bit 4CPU       3065  13.0-7.0   (+8 -2 =10)   99.9   +44
 - Vajolet2 2.4 64-bit 4CPU          3042  17.5-12.5  (+8 -3 =19)  100.0   -23
 - Wasp 2.6 64-bit 4CPU              3039  23.5-16.5  (+14-7 =19)  100.0   -17
 - chess22k 1.10 64-bit 4CPU         3013  22.0-18.0  (+12-8 =20)  100.0   -68
 - EXchess 7.97b 64-bit 4CPU         2971  25.0-11.0  (+17-3 =16)  100.0   -17
 - Demolito 2017-08-26 64-bit 4CPU   2963  29.5-10.5  (+24-5 =11)  100.0   +21
 - Toga II 4.0 64-bit 4CPU           2957  24.5-5.5   (+20-1 =9 )  100.0   +73
 - chess22k 1.10 64-bit              2955  29.0-11.0  (+22-4 =14)  100.0    -4


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