CCRL 40/40
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 1'102'078 games
played by 2'571 programs
150620 CPU days (X2 4600+)

White wins: 381'985 (34.7%)
Black wins: 283'767 (25.7%)
Draws: 436'326 (39.6%)
White score: 54.5%

Engine Details

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Arasan 20.4.1 64-bit 4CPU in CCRL 40/40, 2019-11-30
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:
Arasan 20.4.1 64-bit 4CPU has no rank with rating of 3121 Elo points (+26 -25),
based on 452 games: 120 wins, 105 losses and 227 draws
Score: 51.7%, Average opponent: −11.2, Draws: 50.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Fritz 16 64-bit 4CPU               3193  10.5-29.5  (+4 -23=13)    0.0   -90
 - Chiron 4 64-bit 4CPU               3192   3.5-6.5   (+0 -3 =7 )    0.0    -9
 - Komodo 12.1.1 MCTS 64-bit 4CPU     3182  16.0-24.0  (+8 -16=16)    0.0    -3
 - NirvanaChess 2.4 64-bit 4CPU       3181  15.0-15.0  (+7 -7 =16)    0.0   +62
 - Xiphos 0.3 64-bit 4CPU             3179  10.0-10.0  (+4 -4 =12)    0.0   +56
 - Equinox 3.20 64-bit 4CPU           3174   5.0-5.0   (+1 -1 =8 )    0.0   +53
 - Booot 6.1 64-bit 4CPU              3167   4.0-6.0   (+1 -3 =6 )    0.2    -9
 - Fritz 15 64-bit 4CPU               3161   5.0-5.0   (+3 -3 =4 )    0.2   +40
 - Hannibal 1.7 64-bit 4CPU           3155   3.5-6.5   (+1 -4 =5 )    1.1   -52
 - Andscacs 0.86 64-bit 4CPU          3145   4.0-4.0   (+1 -1 =6 )    7.6   +24
 - Alfil 15.7 64-bit 4CPU             3137   4.0-6.0   (+0 -2 =8 )   14.9   -36
 - ChessBrainVB 3.68 4CPU             3124   7.5-8.5   (+3 -4 =9 )   41.5   -15
 - Stockfish 1.9.1 64-bit 4CPU        3114   4.5-5.5   (+2 -3 =5 )   65.0   -37
 - Sting SF 9 64-bit 4CPU             3111   4.5-5.5   (+1 -2 =7 )   68.7   -34
 - ChessBrainVB 3.66 4CPU             3106   4.5-5.5   (+2 -3 =5 )   77.3   -38
 - Strelka 5.5 64-bit                 3104   4.0-6.0   (+1 -3 =6 )   88.8   -75
 - Nemorino 4.00 64-bit 4CPU          3096  15.5-12.5  (+6 -3 =19)   93.4    +3
 - Rodent III 0.238 64-bit 4CPU       3071  19.5-10.5  (+12-3 =15)   99.9   +36
 - Defenchess 1.1f 64-bit 4CPU        3066   6.0-4.0   (+4 -2 =4 )  100.0    +7
 - Pedone 1.6 64-bit 4CPU             3053   7.5-2.5   (+5 -0 =5 )  100.0   +80
 - Ethereal 9.00 64-bit 4CPU          3051  18.0-12.0  (+13-7 =10)  100.0    -5
 - Vajolet2 2.4 64-bit 4CPU           3043  20.0-10.0  (+13-3 =14)  100.0   +24
 - Naum 4 64-bit 4CPU                 3043   7.0-3.0   (+5 -1 =4 )  100.0   +45
 - Wasp 2.01 64-bit 4CPU              3032   5.5-4.5   (+2 -1 =7 )  100.0   -64
 - Rybka 2.1 64-bit 4CPU              2997   6.0-4.0   (+4 -2 =4 )  100.0   -61
 - Toga II 4.0 64-bit 4CPU            2958  23.0-7.0   (+17-1 =12)  100.0   +10


Created in 2005-2013 by CCRL team
Last games added on November 30, 2019