CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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Arasan 21.4 64-bit in CCRL 40/4, 2019-12-07
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 21.4 64-bit has no rank with rating of 3147 Elo points (+19 -19),
based on 838 games: 181 wins, 262 losses and 395 draws
Score: 45.2%, Average opponent: +30.9, Draws: 47.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Komodo 13.01 64-bit                3401   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Ethereal 11.50 64-bit              3322   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - RofChade 2.202 64-bit              3276  14.5-35.5  (+6 -27=17)    0.0    -9
 - Booot 6.3.1 64-bit                 3256  17.0-33.0  (+5 -21=24)    0.0   +13
 - Fizbo 2 64-bit                     3248  17.0-34.0  (+9 -26=16)    0.0   -13
 - Andscacs 0.95 64-bit               3234  15.0-35.0  (+2 -22=26)    0.0   -31
 - Defenchess 2.1 64-bit              3223  15.5-34.5  (+3 -22=25)    0.0   -38
 - RofChade 2.1 64-bit                3216  17.5-33.5  (+5 -21=25)    0.0   -26
 - Schooner 2.1 64-bit                3200  21.0-29.0  (+8 -16=26)    0.0    +5
 - RubiChess 1.6 64-bit               3185  14.5-17.5  (+6 -9 =17)    0.1    +7
 - Chiron 4 64-bit                    3164  25.0-25.0  (+13-13=24)    4.7   +17
 - Critter 1.6a 64-bit                3158  28.0-22.0  (+18-12=20)   14.6   +49
 - Fritz 15 64-bit                    3146  25.0-25.0  (+15-15=20)   55.8     0
 - Pedone 1.9 64-bit                  3134  24.5-26.5  (+10-12=29)   87.3   -24
 - Vajolet2 2.8 64-bit                3134  26.0-24.0  (+12-10=28)   84.5    -4
 - NirvanaChess 2.4 64-bit            3130  29.0-20.0  (+16-7 =26)   94.2   +34
 - Vajolet2 2.7 64-bit                3128  30.5-19.5  (+18-7 =25)   94.3   +45
 - RubiChess 1.5 64-bit               3126   0.5-0.5   (+0 -0 =1 )   94.8    +9
 - Wasp 3.75 64-bit                   3122  19.0-13.0  (+12-6 =14)   97.0   +32
 - iCE 4.0 64-bit                     3112  15.5-16.5  (+9 -10=13)   99.5   -46
 - Rybka 4.1 64-bit                   3108   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Demolito 2019-10-08 64-bit         3081  19.0-13.0  (+10-4 =18)  100.0   -15
 - Atlas 3.91 64-bit                  2925   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Spike 1.4 Leiden                   2921   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Gogobello 2.0 64-bit               2852   0.5-0.5   (+0 -0 =1 )  100.0  -264
 - Jellyfish 1.1 64-bit               2610   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019