CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

Engine Details

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Arasan 21.4 64-bit in CCRL 40/40, 2019-10-19
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 Intel CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Arasan 21.4 64-bit has no rank with rating of 3129 Elo points (+18 -18),
based on 968 games: 188 wins, 265 losses and 515 draws
Score: 46.0%, Average opponent: +27.3, Draws: 53.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Stockfish 10 64-bit                3388   4.5-27.5  (+0 -23=9 )    0.0    -8
 - SugaR NN 1.1 64-bit                3388   2.5-17.5  (+1 -16=3 )    0.0   -59
 - ShashChess 8.0 64-bit              3362   6.5-25.5  (+1 -20=11)    0.0   +28
 - Komodo 10 64-bit                   3263   7.5-24.5  (+1 -18=13)    0.0   -39
 - Fire 7.1 64-bit                    3258  11.5-20.5  (+0 -9 =23)    0.0   +53
 - Ethereal 11.53 64-bit              3246  18.0-34.0  (+1 -17=34)    0.0   +32
 - Xiphos 0.5 64-bit                  3231   9.5-22.5  (+1 -14=17)    0.0   -17
 - Laser 1.7 64-bit                   3211  13.0-19.0  (+3 -9 =20)    0.0   +28
 - Defenchess 2.2 64-bit              3206  22.5-29.5  (+5 -12=35)    0.0   +39
 - Booot 6.3.1 64-bit                 3203  12.0-20.0  (+2 -10=20)    0.0    +4
 - Fizbo 2 64-bit                     3199  13.5-18.5  (+6 -11=15)    0.0   +18
 - Andscacs 0.95 64-bit               3184  13.5-22.5  (+3 -12=21)    0.0   -15
 - RofChade 2.1 64-bit                3156  14.0-18.0  (+4 -8 =20)    1.0    -9
 - Defenchess 2.1 64-bit              3150   7.0-13.0  (+2 -8 =10)    7.4   -71
 - Schooner 2.1 64-bit                3130  21.5-14.5  (+13-6 =17)   47.8   +56
 - Roc 1.1 64-bit                     3127  20.0-20.0  (+5 -5 =30)   54.9    -2
 - RubiChess 1.5 64-bit               3111  31.0-29.0  (+13-11=36)   92.4    -9
 - NirvanaChess 2.4 64-bit            3102   1.0-3.0   (+0 -2 =2 )   99.6  -177
 - Vajolet2 2.7 64-bit                3096  20.5-19.5  (+12-11=17)   99.8   -25
 - ChessBrainVB 3.74                  3094   1.5-2.5   (+1 -2 =1 )   87.9  -125
 - Nemorino 5.00 64-bit               3088   5.0-3.0   (+2 -0 =6 )  100.0   +26
 - Pedone 1.9 64-bit                  3084  24.5-15.5  (+16-7 =17)  100.0   +26
 - Texel 1.07 64-bit                  3076   6.5-1.5   (+5 -0 =3 )  100.0  +154
 - chess22k 1.13 64-bit               3070  21.0-15.0  (+13-7 =16)  100.0    -9
 - Lc0 0.21.3 wLD2 64-bit             3070  15.0-17.0  (+4 -6 =22)   98.3   -76
 - ChessBrainVB 3.72                  3063  23.0-13.0  (+14-4 =18)  100.0   +15
 - Critter 1.2 32-bit                 3061  17.0-15.0  (+7 -5 =20)  100.0   -51
 - chess22k 1.12 64-bit               3050   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Rybka 3 64-bit                     3048  20.5-11.5  (+11-2 =19)  100.0     0
 - Wasp 3.60 64-bit                   3041   2.5-1.5   (+1 -0 =3 )  100.0   -20
 - Demolito 2019-07-15 64-bit         3029   2.0-2.0   (+2 -2 =0 )  100.0  -100
 - Stockfish 2.0.1 32-bit             3013  24.0-8.0   (+17-1 =14)  100.0   +40
 - Pirarucu 3.0.7 64-bit              3012  29.5-18.5  (+18-7 =23)  100.0   -47


Created in 2005-2013 by CCRL team
Last games added on October 19, 2019