CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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Arasan 21.4 64-bit 4CPU in CCRL 40/15, 2021-05-15
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:
Arasan 21.4 64-bit 4CPU has no rank with rating of 3215 Elo points (+25 -25),
based on 464 games: 80 wins, 126 losses and 258 draws
Score: 45.0%, Average opponent: +25.9, Draws: 55.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Ethereal 11.75 64-bit 4CPU              3343   7.0-25.0  (+0 -18=14)    0.0   -52
 - Ethereal 11.53 64-bit 4CPU              3322  14.5-31.5  (+1 -18=27)    0.0     0
 - Xiphos 0.5 64-bit 4CPU                  3308   5.5-8.5   (+1 -4 =9 )    0.0   +34
 - RubiChess 1.7.3 64-bit 4CPU             3287  12.5-19.5  (+3 -10=19)    0.0   +10
 - Laser 1.7 64-bit 4CPU                   3284   7.0-7.0   (+2 -2 =10)    0.0   +69
 - Defenchess 2.2 64-bit 4CPU              3278   6.5-7.5   (+2 -3 =9 )    0.0   +45
 - RofChade 2.202 64-bit 4CPU              3277  16.5-29.5  (+4 -17=25)    0.0   -18
 - Fritz 17 64-bit 4CPU                    3275   6.0-16.0  (+1 -11=10)    0.0   -79
 - SlowChess Blitz Classic 2.1 64-bit 4CPU 3272   8.5-21.5  (+1 -14=15)    0.0   -71
 - Fizbo 2 64-bit 4CPU                     3270   6.0-8.0   (+2 -4 =8 )    0.0    +9
 - Schooner 2.2 64-bit 4CPU                3262   7.5-8.5   (+2 -3 =11)    0.4   +31
 - Booot 6.3.1 64-bit 4CPU                 3259   5.5-8.5   (+1 -4 =9 )    0.1   -14
 - Andscacs 0.95 64-bit 4CPU               3259   7.0-7.0   (+2 -2 =10)    0.2   +41
 - Stockfish DD 64-bit 4CPU                3232   7.0-7.0   (+2 -2 =10)   13.4   +17
 - Komodo TCEC 64-bit 4CPU                 3216   7.5-6.5   (+3 -2 =9 )   46.3   +18
 - Schooner 2.1 64-bit 4CPU                3211   5.0-9.0   (+0 -4 =10)   57.9   -78
 - Vajolet2 2.7 64-bit 4CPU                3181   7.5-6.5   (+4 -3 =7 )   97.5   -11
 - Houdini 1.5a 64-bit 4CPU                3181  10.5-3.5   (+7 -0 =7 )   98.7  +117
 - RubiChess 1.5 64-bit 4CPU               3161   8.0-6.0   (+3 -1 =10)   99.8   -17
 - Critter 1.4 64-bit 4CPU                 3147   6.5-7.5   (+3 -4 =7 )  100.0   -87
 - Pedone 1.9 64-bit 4CPU                  3125  11.0-3.0   (+8 -0 =6 )  100.0   +91
 - Rybka 3 64-bit 4CPU                     3118  10.0-4.0   (+6 -0 =8 )  100.0   +22
 - Winter 0.6 64-bit 4CPU                  3015  26.0-4.0   (+22-0 =8 )  100.0   +74


Created in 2005-2013 by CCRL team
Last games added on May 15, 2021