CCRL 40/40
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 1'097'085 games
played by 2'561 programs
149942 CPU days (X2 4600+)

White wins: 380'560 (34.7%)
Black wins: 282'789 (25.8%)
Draws: 433'736 (39.5%)
White score: 54.5%

Engine Details

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Arasan 21.3 64-bit 4CPU in CCRL 40/40, 2019-11-08
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 21.3 64-bit 4CPU is #17 with rating of 3196 Elo points (+32 -32),
based on 282 games: 46 wins, 77 losses and 159 draws
Score: 44.5%, Average opponent: +40.3, Draws: 56.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - SugaR NN 1.1 64-bit 4CPU           3490   3.5-28.5  (+0 -25=7 )    0.0   -17
 - Ethereal 11.25 64-bit 4CPU         3301   7.5-12.5  (+1 -6 =13)    0.0   +37
 - Andscacs 0.95 64-bit 4CPU          3267   6.0-14.0  (+1 -9 =10)    0.0   -49
 - RofChade 2.1 64-bit 4CPU           3251  20.5-25.5  (+7 -12=27)    0.3   +24
 - Schooner 2.1 64-bit 4CPU           3214   9.5-10.5  (+2 -3 =15)   17.9    +2
 - Schooner 2.0.34 64-bit 4CPU        3202   3.0-1.0   (+2 -0 =2 )   39.0  +155
 - Chiron 4 64-bit 4CPU               3192  13.0-15.0  (+3 -5 =20)   59.3   -23
 - Houdini 1.5a 64-bit 4CPU           3185  10.0-10.0  (+3 -3 =14)   72.1    -9
 - NirvanaChess 2.4 64-bit 4CPU       3181  14.5-13.5  (+6 -5 =17)   80.1    -4
 - ChessBrainVB 3.72 4CPU             3174   6.0-2.0   (+5 -1 =2 )   84.0  +152
 - RubiChess 1.5 64-bit 4CPU          3163   2.0-2.0   (+1 -1 =2 )   93.3   -33
 - Nemorino 5.00 64-bit 4CPU          3152   3.5-4.5   (+1 -2 =5 )   98.9   -76
 - Texel 1.07 64-bit 4CPU             3144   2.0-2.0   (+1 -1 =2 )   99.8   -52
 - Pedone 1.8 64-bit 4CPU             3140  12.5-7.5   (+6 -1 =13)   99.6   +13
 - Pedone 1.9 64-bit 4CPU             3138   1.0-3.0   (+0 -2 =2 )   98.1  -206
 - Wasp 3.60 64-bit 4CPU              3132   4.0-4.0   (+1 -1 =6 )   97.4   -68
 - Demolito 2019-04-27 64-bit 4CPU    3075   4.0-0.0   (+4 -0 =0 )   99.9  +INF
 - Rodent III 0.276 64-bit 4CPU       3067   3.0-1.0   (+2 -0 =2 )  100.0   +27


Created in 2005-2013 by CCRL team
Last games added on November 8, 2019