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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Arasan 21.2 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:
Arasan 21.2 64-bit 4CPU has no rank with rating of 3172 Elo points (+30 -30),
based on 302 games: 66 wins, 53 losses and 183 draws
Score: 52.2%, Average opponent: −11.8, Draws: 60.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Laser 1.7 64-bit 4CPU              3283   3.5-6.5   (+1 -4 =5 )    0.0   +16
 - Andscacs 0.95 64-bit 4CPU          3267   4.5-5.5   (+2 -3 =5 )    0.0   +64
 - Xiphos 0.4 64-bit 4CPU             3252   2.5-7.5   (+0 -5 =5 )    0.0   -73
 - RofChade 2.1 64-bit 4CPU           3251   6.5-13.5  (+1 -8 =11)    0.0   -20
 - Laser 1.6 64-bit 4CPU              3219   1.0-1.0   (+0 -0 =2 )    0.5   +47
 - Schooner 2.1 64-bit 4CPU           3216  13.5-12.5  (+7 -6 =13)    1.2   +52
 - Schooner 2.0.34 64-bit 4CPU        3202   4.0-6.0   (+1 -3 =6 )    5.5   -29
 - Chiron 4 64-bit 4CPU               3192   1.5-2.5   (+0 -1 =3 )   12.1   -47
 - Houdini 1.5a 64-bit 4CPU           3184   4.5-5.5   (+1 -2 =7 )   25.5   -12
 - NirvanaChess 2.4 64-bit 4CPU       3181   1.0-3.0   (+0 -2 =2 )   30.2  -147
 - RofChade 2.0 64-bit 4CPU           3176  19.0-23.0  (+3 -7 =32)   41.1   -20
 - ChessBrainVB 3.72 4CPU             3174   8.0-6.0   (+3 -1 =10)   47.7   +40
 - Hannibal 1.7 64-bit 4CPU           3154   4.5-1.5   (+3 -0 =3 )   85.7  +134
 - Nemorino 5.00 64-bit 4CPU          3152   5.0-5.0   (+1 -1 =8 )   86.6   -16
 - Texel 1.07 64-bit 4CPU             3144   3.0-3.0   (+0 -0 =6 )   95.3   -28
 - Pedone 1.8 64-bit 4CPU             3140   3.0-3.0   (+1 -1 =4 )   93.8   -32
 - Vajolet2 2.6.1 64-bit 4CPU         3137   5.5-4.5   (+1 -0 =9 )   97.1   -13
 - Pedone 1.9 64-bit 4CPU             3134   3.0-1.0   (+2 -0 =2 )   92.0  +110
 - Wasp 3.50 64-bit 4CPU              3102  32.0-18.0  (+19-5 =26)  100.0   +15
 - Rodent III 0.276 64-bit 4CPU       3067   2.0-2.0   (+1 -1 =2 )  100.0  -115
 - RubiChess 1.3 64-bit 4CPU          3066  25.5-10.5  (+18-3 =15)  100.0   +24
 - Demolito 2018-10-29 64-bit 4CPU    3057   2.5-1.5   (+1 -0 =3 )  100.0   -48
 - Pirarucu 2.9.5 64-bit 4CPU         3019   2.0-2.0   (+0 -0 =4 )  100.0  -153


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