CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Arasan 20.5 64-bit in CCRL 40/15, 2024-11-16
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2024, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Arasan 20.5 64-bit has no rank with rating of 3057 Elo points (+18 -18),
based on 709 games: 169 wins, 178 losses and 362 draws
Score: 49.4%, Average opponent: +3.2, Draws: 51.1%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Fizbo 2 64-bit                          3243   3.5-8.5   (+1 -6 =5 )    0.0   +38
 - Andscacs 0.93 64-bit                    3214   2.5-11.5  (+0 -9 =5 )    0.0   -73
 - Booot 6.2 64-bit                        3187   4.5-9.5   (+1 -6 =7 )    0.0    +7
 - Roc 0.7 64-bit                          3158   3.5-8.5   (+0 -5 =7 )    0.0   -31
 - Chiron 4 64-bit                         3158   4.0-10.0  (+1 -7 =6 )    0.0   -50
 - Fritz 16 64-bit                         3144   5.5-6.5   (+3 -4 =5 )    0.0   +53
 - NirvanaChess 2.4 64-bit                 3139   3.5-9.5   (+1 -7 =5 )    0.0   -91
 - Fritz 15 64-bit                         3136   4.0-8.0   (+1 -5 =6 )    0.0   -35
 - Equinox 3.20 64-bit                     3134   5.0-7.0   (+1 -3 =8 )    0.0   +21
 - Komodo 12.1.1 MCTS 64-bit               3119  17.5-22.5  (+8 -13=19)    0.0   +20
 - Hannibal 1.7 64-bit                     3118   3.5-8.5   (+1 -6 =5 )    0.0   -90
 - Laser 1.5 64-bit                        3111   6.0-6.0   (+2 -2 =8 )    0.0   +54
 - Protector 1.9.0 64-bit                  3092   5.5-6.5   (+3 -4 =5 )    0.0    +2
 - Alfil 15.7 64-bit                       3091   4.5-7.5   (+0 -3 =9 )    0.1   -39
 - BlackMamba 2.0 64-bit                   3091   7.0-7.0   (+3 -3 =8 )    0.0   +37
 - Ethereal 9.65 64-bit                    3076  13.0-22.0  (+3 -12=20)    4.1   -65
 - Arasan 21.0 64-bit                      3076  13.5-16.5  (+2 -5 =23)    4.8   -11
 - Nemorino 4.00 64-bit                    3075   7.5-8.5   (+4 -5 =7 )    5.7    -6
 - Critter 0.90 64-bit                     3069   6.0-7.0   (+4 -5 =4 )   17.6   -20
 - ChessBrainVB 3.66                       3069   6.5-11.5  (+1 -6 =11)   18.4   -78
 - Senpai 2.0 64-bit                       3067   4.5-7.5   (+1 -4 =7 )   13.7   -74
 - Vitruvius 1.11C 32-bit                  3062   7.0-5.0   (+4 -2 =6 )   31.0   +61
 - SmarThink 1.98 64-bit                   3059   7.0-9.0   (+4 -6 =6 )   40.2   -43
 - Xiphos 0.2 64-bit                       3058   8.0-9.0   (+3 -4 =10)   45.1   -14
 - Rybka 4 32-bit                          3058   6.0-6.0   (+2 -2 =8 )   46.4    -2
 - IvanHoe 9.46h 32-bit                    3055   9.0-3.0   (+7 -1 =4 )   56.0  +180
 - Deep Fritz 14 64-bit 1CPU               3049  27.0-20.0  (+16-9 =22)   77.3   +46
 - Stockfish 2.0.1 32-bit                  3045   7.0-5.0   (+4 -2 =6 )   84.8   +49
 - Pedone 1.7 64-bit                       3045  11.0-5.0   (+6 -0 =10)   84.8  +104
 - Sting SF 9.9 64-bit                     3041   1.0-3.0   (+0 -2 =2 )   91.4  -182
 - Komodo 2.03 32-bit                      3040   5.5-6.5   (+4 -5 =3 )   93.5   -48
 - Vajolet2 2.5 64-bit                     3032  10.0-6.0   (+5 -1 =10)   98.3   +57
 - Ethereal 9.30 64-bit                    3032   6.5-7.5   (+2 -3 =9 )   96.6   -49
 - Defenchess 1.1f 64-bit                  3027   8.5-7.5   (+5 -4 =7 )   99.8    -2
 - Wasp 3.0 64-bit                         3012  19.0-13.0  (+12-6 =14)  100.0   +24
 - Rodent III 0.238 64-bit                 3011  10.0-6.0   (+5 -1 =10)  100.0   +35
 - Naum 4 64-bit                           2977   8.0-4.0   (+6 -2 =4 )  100.0   +41
 - chess22k 1.9 64-bit                     2966   7.5-4.5   (+3 -0 =9 )  100.0   -15
 - chess22k 1.8 64-bit                     2954   7.5-5.5   (+4 -2 =7 )  100.0   -47
 - Crafty 25.2 64-bit                      2953  11.0-3.0   (+8 -0 =6 )  100.0   +93
 - Bobcat 8.0 64-bit                       2946  10.5-7.5   (+5 -2 =11)  100.0   -55
 - Deuterium 2018.1.35.514 64-bit          2934  29.5-12.5  (+21-4 =17)  100.0   +21
 - Zappa Mexico II 64-bit                  2867   0.5-0.5   (+0 -0 =1 )  100.0  -224
 - Dorky 4.5 64-bit                        2479   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Myrddin 0.87 64-bit                     2365   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on November 16, 2024