CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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Critter 0.90 64-bit 4CPU in CCRL 40/15, 2021-04-18
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Critter 0.90 64-bit 4CPU has no rank with rating of 3076 Elo points (+31 -31),
based on 316 games: 77 wins, 92 losses and 147 draws
Score: 47.6%, Average opponent: +13.7, Draws: 46.5%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Houdini 1.5a 64-bit 4CPU                3180  13.0-36.0  (+4 -27=18)    0.0   -49
 - Rybka 4 64-bit 4CPU                     3146  13.5-20.5  (+6 -13=15)    0.0    +6
 - Sting SF 4.8.4 64-bit 4CPU              3130   0.5-1.5   (+0 -1 =1 )    0.7   -87
 - Stockfish 2.0.1 64-bit 4CPU             3125  29.0-34.0  (+12-17=34)    0.4   +26
 - Stockfish 1.9.1 64-bit 4CPU             3113  14.5-19.5  (+4 -9 =21)    2.6    -4
 - Hannibal 1.5 64-bit 4CPU                3109   0.0-2.0   (+0 -2 =0 )    4.3  -INF
 - Naum 4.6 64-bit 4CPU                    3094   0.5-1.5   (+0 -1 =1 )   16.4  -124
 - Chiron 2 64-bit 4CPU                    3084   1.0-1.0   (+1 -1 =0 )   33.9    +8
 - Texel 1.05 64-bit 4CPU                  3083   1.5-0.5   (+1 -0 =1 )   36.2  +149
 - Protector 1.7.0 64-bit 4CPU             3073   0.5-1.5   (+0 -1 =1 )   56.2  -159
 - Naum 4.2 64-bit 4CPU                    3059  19.0-19.0  (+7 -7 =24)   84.4   -17
 - NirvanaChess 2.0a 64-bit 4CPU           3054   2.0-0.0   (+2 -0 =0 )   83.7  +INF
 - Hiarcs 14 4CPU                          3052   0.5-1.5   (+0 -1 =1 )   91.5  -166
 - Deep Junior Yokohama 64-bit 4CPU        3023   1.0-1.0   (+1 -1 =0 )   99.8   -53
 - Senpai 1.0 64-bit 4CPU                  3022   2.0-0.0   (+2 -0 =0 )   99.9  +INF
 - Rybka 2.3.2a 64-bit 4CPU                3016   1.0-1.0   (+0 -0 =2 )  100.0   -60
 - Deep Shredder 12 64-bit 4CPU            3016  24.0-12.0  (+18-6 =12)  100.0   +52
 - Spike 1.4 Leiden 4CPU                   3015   0.5-1.5   (+0 -1 =1 )  100.0  -217
 - Cheng4 0.38 64-bit 4CPU                 2979   1.0-1.0   (+1 -1 =0 )  100.0   -97
 - Protector 1.3.6 64-bit 4CPU             2960  24.0-10.0  (+17-3 =14)  100.0   +15
 - Fizbo 1.31 64-bit 4CPU                  2954   1.5-0.5   (+1 -0 =1 )  100.0   +20


Created in 2005-2013 by CCRL team
Last games added on April 18, 2021