CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Ethereal 9.30 64-bit in CCRL 40/15, 2021-05-08
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, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Ethereal 9.30 64-bit has no rank with rating of 3002 Elo points (+25 -26),
based on 460 games: 119 wins, 114 losses and 227 draws
Score: 50.5%, Average opponent: −3.1, Draws: 49.3%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Roc 0.7 64-bit                          3113   3.0-7.0   (+2 -6 =2 )    0.0   -36
 - Chiron 4 64-bit                         3113   3.5-6.5   (+1 -4 =5 )    0.0   +27
 - Andscacs 0.872 64-bit                   3103   3.0-7.0   (+2 -6 =2 )    0.0   -46
 - Fritz 16 64-bit                         3099   4.5-5.5   (+2 -3 =5 )    0.0   +65
 - NirvanaChess 2.4 64-bit                 3098   5.5-4.5   (+2 -1 =7 )    0.0  +123
 - Equinox 3.20 64-bit                     3093   4.0-6.0   (+1 -3 =6 )    0.0   +35
 - Hannibal 1.7 64-bit                     3078   4.5-5.5   (+3 -4 =3 )    0.0   +44
 - Laser 1.5 64-bit                        3070   4.5-5.5   (+2 -3 =5 )    0.0   +36
 - Protector 1.9.0 64-bit                  3056   5.5-4.5   (+3 -2 =5 )    0.0   +85
 - Alfil 15.7 64-bit                       3055   3.0-7.0   (+0 -4 =6 )    0.0   -58
 - BlackMamba 2.0 64-bit                   3054   7.0-3.0   (+5 -1 =4 )    0.0  +182
 - Ethereal 9.65 64-bit                    3039  13.5-16.5  (+1 -4 =25)    0.8   +13
 - Nemorino 4.00 64-bit                    3038   0.5-0.5   (+0 -0 =1 )    1.1   +66
 - Gull 3.1 64-bit                         3038   2.0-8.0   (+1 -7 =2 )    0.9  -196
 - Arasan 20.4.1 64-bit                    3035   5.5-4.5   (+2 -1 =7 )    1.7   +64
 - ChessBrainVB 3.66                       3033   6.0-6.0   (+3 -3 =6 )    3.7   +31
 - Senpai 2.0 64-bit                       3030   6.0-4.0   (+3 -1 =6 )    2.4   +83
 - SmarThink 1.98 64-bit                   3024   1.5-10.5  (+1 -10=1 )    6.6  -322
 - Arasan 20.5 64-bit                      3023   7.5-6.5   (+3 -2 =9 )   10.8   +41
 - Xiphos 0.2 64-bit                       3022   0.5-0.5   (+0 -0 =1 )   11.0   +50
 - Pedone 1.7 64-bit                       3011   6.5-5.5   (+4 -3 =5 )   28.1   +33
 - Sting SF 9.9 64-bit                     3009   1.0-1.0   (+1 -1 =0 )   34.2    +7
 - Vajolet2 2.5 64-bit                     2999   7.5-6.5   (+4 -3 =7 )   57.7   +10
 - Defenchess 1.1f 64-bit                  2995   7.0-7.0   (+5 -5 =4 )   69.3   -10
 - Rybka 3 32-bit                          2994   5.5-4.5   (+3 -2 =5 )   71.2   +19
 - Critter 0.90 32-bit                     2988   4.0-6.0   (+2 -4 =4 )   83.3   -81
 - Stockfish 1.8 32-bit                    2988   6.5-3.5   (+4 -1 =5 )   83.1   +76
 - Xiphos 0.1 64-bit                       2984   7.5-4.5   (+6 -3 =3 )   87.3   +70
 - Rodent III 0.238 64-bit                 2980   6.5-6.5   (+3 -3 =7 )   93.3   -12
 - Hiarcs 14                               2959   2.0-0.0   (+2 -0 =0 )   99.9  +INF
 - Naum 4 64-bit                           2954   4.5-5.5   (+1 -2 =7 )  100.0   -79
 - Hakkapeliitta 3.0 64-bit                2952   7.5-4.5   (+5 -2 =5 )  100.0   +26
 - chess22k 1.9 64-bit                     2950   5.5-6.5   (+1 -2 =9 )   99.9   -77
 - Wasp 2.6 64-bit                         2945   1.0-1.0   (+1 -1 =0 )  100.0   -57
 - Deep Sjeng c't 2010                     2939   1.5-0.5   (+1 -0 =1 )  100.0   +94
 - Crafty 25.2 64-bit                      2930   6.0-6.0   (+2 -2 =8 )  100.0   -68
 - chess22k 1.8 64-bit                     2929   1.0-1.0   (+0 -0 =2 )  100.0   -73
 - Amoeba 2.8 64-bit                       2925   1.0-1.0   (+0 -0 =2 )  100.0   -77
 - Bobcat 8.0 64-bit                       2922   4.5-8.5   (+1 -5 =7 )  100.0  -171
 - Cheng 4.39 64-bit                       2918   6.0-6.0   (+2 -2 =8 )  100.0   -77
 - Deep Junior 13.3 64-bit                 2914   1.5-0.5   (+1 -0 =1 )  100.0   +69
 - Spike 1.4 Leiden                        2913   1.5-0.5   (+1 -0 =1 )  100.0   +68
 - Amoeba 2.6 64-bit                       2910   7.0-3.0   (+4 -0 =6 )  100.0   +19
 - Demolito 2018-03-01 64-bit              2909   1.0-1.0   (+0 -0 =2 )  100.0   -93
 - Toga II 4.0 64-bit                      2903   0.5-1.5   (+0 -1 =1 )  100.0  -256
 - Quazar 0.4 64-bit                       2903   7.0-5.0   (+5 -3 =4 )  100.0   -51
 - Atlas 3.91 64-bit                       2897   7.0-3.0   (+4 -0 =6 )  100.0    +6
 - chess22k 1.7 64-bit                     2897   7.0-3.0   (+6 -2 =2 )  100.0   +38
 - EXchess 7.97b 64-bit                    2893   7.0-3.0   (+6 -2 =2 )  100.0   +44
 - Scorpio 2.8 64-bit                      2884   9.5-2.5   (+7 -0 =5 )  100.0   +70


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021