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 21.3 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 21.3 64-bit has no rank with rating of 3132 Elo points (+16 -16),
based on 1250 games: 299 wins, 419 losses and 532 draws
Score: 45.2%, Average opponent: +30.8, Draws: 42.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Komodo 13.01 MCTS 64-bit           3359   8.5-55.5  (+1 -48=15)    0.0   -59
 - Ethereal 11.50 64-bit              3322  12.5-35.5  (+1 -24=23)    0.0   +43
 - Laser 1.7 64-bit                   3271  12.0-38.0  (+2 -28=20)    0.0   -29
 - Shredder 13 64-bit                 3270  14.5-35.5  (+4 -25=21)    0.0    +4
 - Booot 6.3.1 64-bit                 3256  14.5-35.5  (+7 -28=15)    0.0   -21
 - Fizbo 2 64-bit                     3248  16.0-34.0  (+6 -24=20)    0.0     0
 - Andscacs 0.95 64-bit               3234  17.5-32.5  (+8 -23=19)    0.0    +4
 - Defenchess 2.1 64-bit              3223  10.0-22.0  (+4 -16=12)    0.0   -30
 - RofChade 2.1 64-bit                3216  20.5-29.5  (+6 -15=29)    0.0   +33
 - Defenchess 2.0 64-bit              3193   2.5-7.5   (+0 -5 =5 )    0.3   -86
 - Schooner 2.0.34 64-bit             3192  23.5-26.5  (+11-14=25)    0.0   +41
 - Chiron 4 64-bit                    3164  21.0-28.0  (+12-19=18)    0.0   -15
 - Critter 1.6a 64-bit                3158  31.0-19.0  (+17-5 =28)    0.2   +91
 - Fritz 15 64-bit                    3146  20.0-29.0  (+6 -15=28)    7.9   -37
 - Pedone 1.9 64-bit                  3134  27.5-22.5  (+16-11=23)   44.2   +32
 - NirvanaChess 2.4 64-bit            3130  21.5-28.5  (+8 -15=27)   58.9   -43
 - RofChade 2.0 64-bit                3130  24.0-26.0  (+9 -11=30)   60.0   -12
 - Vajolet2 2.7 64-bit                3128  18.5-13.5  (+9 -4 =19)   65.3   +39
 - RubiChess 1.5 64-bit               3126  16.0-15.0  (+10-9 =12)   70.4    +6
 - Nemorino 5.00 64-bit               3116  23.0-26.0  (+14-17=18)   95.1   -37
 - Texel 1.07 64-bit                  3113  28.0-22.0  (+17-11=22)   98.5   +17
 - Hannibal 1.7 64-bit                3110  24.5-25.5  (+12-13=25)   99.3   -27
 - Demolito 2019-05-05 64-bit         3092  15.0-14.0  (+9 -8 =12)  100.0   -32
 - chess22k 1.13 64-bit               3086  19.5-12.5  (+14-7 =11)  100.0   +26
 - RubiChess 1.4 64-bit               3050  21.0-11.0  (+16-6 =10)  100.0   +25
 - ChessBrainVB 3.72                  3048  20.0-12.0  (+13-5 =14)  100.0    -9
 - Pirarucu 3.0.7 64-bit              3019  21.5-9.5   (+15-3 =13)  100.0    +9
 - Amoeba 3.0 64-bit                  2974  30.0-10.0  (+25-5 =10)  100.0   +23
 - Tucano 7.07 64-bit                 2899  31.0-9.0   (+27-5 =8 )  100.0   -23


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