CCRL 40/4
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 2'140'277 games
played by 2'505 programs
29019 CPU days (X2 4600+)

White wins: 829'307 (38.7%)
Black wins: 669'765 (31.3%)
Draws: 641'205 (30.0%)
White score: 53.7%

Engine Details

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Arasan 21.1 64-bit 4CPU in CCRL 40/4, 2019-11-30
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Arasan 21.1 64-bit 4CPU has no rank with rating of 3193 Elo points (+17 -17),
based on 1015 games: 252 wins, 226 losses and 537 draws
Score: 51.3%, Average opponent: −8.5, Draws: 52.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Laser 1.6 64-bit 4CPU              3276  36.5-59.5  (+8 -31=57)    0.0   +16
 - Schooner 2.0.34 64-bit 4CPU        3276  15.0-28.0  (+3 -16=24)    0.0    -3
 - Chiron 4 64-bit 4CPU               3241  22.0-24.0  (+11-13=22)    0.0   +33
 - RofChade 2.0 64-bit 4CPU           3235  20.5-19.5  (+9 -8 =23)    0.0   +51
 - Hannibal 1.7 64-bit 4CPU           3228  20.5-24.5  (+7 -11=27)    0.0    +7
 - NirvanaChess 2.4 64-bit 4CPU       3225  19.0-26.0  (+7 -14=24)    0.1   -14
 - Rybka 4.1 64-bit 4CPU              3206  22.0-24.0  (+12-14=20)    9.1     0
 - Texel 1.07 64-bit 4CPU             3205  22.0-23.0  (+8 -9 =28)   13.0    +5
 - Vajolet2 2.6.1 64-bit 4CPU         3184  65.5-61.5  (+28-24=75)   80.0     0
 - Senpai 2.0 64-bit 4CPU             3175  21.5-21.5  (+12-12=19)   95.4   -18
 - Nemorino 5.00 64-bit 4CPU          3173  44.0-44.0  (+23-23=42)   97.1   -19
 - Pedone 1.8 64-bit 4CPU             3159  50.5-36.5  (+27-13=47)   99.8   +13
 - Wasp 3.50 64-bit 4CPU              3151  22.5-17.5  (+13-8 =19)  100.0    -4
 - Protector 1.9.0 64-bit 4CPU        3128  27.5-17.5  (+18-8 =19)  100.0    +4
 - Defenchess 1.1f 64-bit 4CPU        3120  27.5-16.5  (+16-5 =23)  100.0     0
 - Wasp 3.0 64-bit 4CPU               3115  16.5-11.5  (+10-5 =13)  100.0   -23
 - Rodent III 0.273 64-bit 4CPU       3091  33.5-16.5  (+22-5 =23)  100.0     0
 - chess22k 1.11 64-bit 4CPU          3080  34.0-23.0  (+18-7 =32)  100.0   -57


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