CCRL 40/40
Downloads and Statistics
December 10, 2019
Testing summary:
Total: 1'104'091 games
played by 2'573 programs
150964 CPU days (X2 4600+)

White wins: 382'628 (34.7%)
Black wins: 284'145 (25.7%)
Draws: 437'318 (39.6%)
White score: 54.5%

Engine Details

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Arasan 21.4 64-bit 4CPU in CCRL 40/40, 2019-12-10
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 21.4 64-bit 4CPU is #17 with rating of 3231 Elo points (+28 -28),
based on 356 games: 73 wins, 81 losses and 202 draws
Score: 48.9%, Average opponent: +2.8, Draws: 56.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Ethereal 11.75 64-bit 4CPU         3349   6.5-17.5  (+0 -11=13)    0.0   -18
 - Ethereal 11.53 64-bit 4CPU         3328  14.5-31.5  (+1 -18=27)    0.0   -10
 - Xiphos 0.5 64-bit 4CPU             3310   5.5-8.5   (+1 -4 =9 )    0.0   +20
 - RofChade 2.202 64-bit 4CPU         3287  16.5-29.5  (+4 -17=25)    0.1   -24
 - Defenchess 2.2 64-bit 4CPU         3285   6.5-7.5   (+2 -3 =9 )    0.1   +36
 - Laser 1.7 64-bit 4CPU              3283   7.0-7.0   (+2 -2 =10)    0.1   +52
 - Fizbo 2 64-bit 4CPU                3277   6.0-8.0   (+2 -4 =8 )    0.2     0
 - Andscacs 0.95 64-bit 4CPU          3266   7.0-7.0   (+2 -2 =10)    2.1   +32
 - Booot 6.3.1 64-bit 4CPU            3264   5.5-8.5   (+1 -4 =9 )    2.3   -25
 - Stockfish DD 64-bit 4CPU           3234   7.0-7.0   (+2 -2 =10)   42.4    +3
 - Komodo TCEC 64-bit 4CPU            3219   7.5-6.5   (+3 -2 =9 )   74.5    +5
 - Schooner 2.1 64-bit 4CPU           3216   5.0-9.0   (+0 -4 =10)   79.0   -88
 - Houdini 1.5a 64-bit 4CPU           3183  10.5-3.5   (+7 -0 =7 )   99.7  +102
 - Vajolet2 2.7 64-bit 4CPU           3178   7.5-6.5   (+4 -3 =7 )   99.5   -30
 - RubiChess 1.5 64-bit 4CPU          3164   8.0-6.0   (+3 -1 =10)  100.0   -30
 - Critter 1.4 64-bit 4CPU            3147   6.5-7.5   (+3 -4 =7 )  100.0  -103
 - Pedone 1.9 64-bit 4CPU             3129  11.0-3.0   (+8 -0 =6 )  100.0   +78
 - Rybka 3 64-bit 4CPU                3121  10.0-4.0   (+6 -0 =8 )  100.0    +9
 - Winter 0.6 64-bit 4CPU             3023  26.0-4.0   (+22-0 =8 )  100.0   +66


Created in 2005-2013 by CCRL team
Last games added on December 10, 2019