CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Engine Details

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Critter 0.80 64-bit 4CPU in CCRL 40/40, 2019-11-16
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:
Critter 0.80 64-bit 4CPU has no rank with rating of 3034 Elo points (+30 -30),
based on 321 games: 86 wins, 80 losses and 155 draws
Score: 50.9%, Average opponent: −8.5, Draws: 48.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 4 64-bit 4CPU                3148  10.0-22.0  (+0 -12=20)    0.0   +10
 - Fizbo 1.7 64-bit 4CPU              3119   3.0-7.0   (+1 -5 =4 )    0.0   -44
 - Vitruvius 1.11C 64-bit 4CPU        3119   5.0-13.0  (+2 -10=6 )    0.0   -67
 - Stockfish 1.8 64-bit 4CPU          3107  12.0-18.0  (+4 -10=16)    0.0   +16
 - Andscacs 0.82 64-bit 4CPU          3082   8.0-8.0   (+3 -3 =10)    1.2   +48
 - Pedone 1.6 64-bit 4CPU             3053  12.5-19.5  (+2 -9 =21)   15.7   -39
 - Chiron 1.1a 64-bit 4CPU            3040   8.0-10.0  (+2 -4 =12)   36.8   -25
 - Deep Shredder 12 64-bit 4CPU       3019  16.0-16.0  (+9 -9 =14)   82.9   -13
 - Arasan 18.3 64-bit 4CPU            2974  10.5-8.5   (+9 -7 =3 )   99.7   -17
 - Protector 1.3.6 64-bit 4CPU        2962  22.5-9.5   (+15-2 =15)  100.0   +50
 - Crafty 25.0 64-bit 4CPU            2950   7.5-2.5   (+5 -0 =5 )  100.0   +69
 - Komodo 1.2 64-bit                  2946  19.5-12.5  (+12-5 =15)  100.0   -26
 - Fizbo 1.4 64-bit 4CPU              2932   4.0-4.0   (+3 -3 =2 )  100.0   -96
 - Gull 0.12a 64-bit                  2908  25.0-7.0   (+19-1 =12)  100.0   +59


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019