CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Ethereal 8.02 64-bit in CCRL 40/40, 2017-11-18
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, 2005-2017, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Ethereal 8.02 64-bit has no rank with rating of 2617 Elo points (+32 -32),
based on 343 games: 131 wins, 117 losses and 95 draws
Score: 52.0%, Average opponent: −15.1, Draws: 27.7%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Zurichess Jura 64-bit             2764   1.0-9.0   (+0 -8 =2 )    0.0  -176
 - Amoeba 2.3 64-bit                 2746   3.5-6.5   (+1 -4 =5 )    0.0   +42
 - ProDeo 2.2                        2728   3.0-7.0   (+2 -6 =2 )    0.0   -42
 - Tucano 6.00 64-bit                2727   6.0-4.0   (+3 -1 =6 )    0.0  +158
 - Amoeba 2.1 64-bit                 2709   3.5-6.5   (+2 -5 =3 )    0.0    -8
 - Ktulu 8                           2704   2.0-8.0   (+1 -7 =2 )    0.0  -142
 - Zurichess Graubuenden 64-bit      2688   5.5-4.5   (+5 -4 =1 )    0.0  +113
 - Cheese 1.8 64-bit                 2682   2.5-7.5   (+1 -6 =3 )    0.0  -114
 - Chessmaster 11 Leonidas           2680   3.0-6.0   (+2 -5 =2 )    0.1   -55
 - Daydreamer 1.75 64-bit            2678   3.0-7.0   (+3 -7 =0 )    0.0  -118
 - Cyrano 0.6b17 64-bit              2647   4.5-5.5   (+2 -3 =5 )    7.1    -1
 - Rodin 8.0                         2626   3.5-6.5   (+2 -5 =3 )   30.7  -100
 - Phalanx XXV                       2616   5.5-4.5   (+4 -3 =3 )   52.1   +30
 - DanaSah 6.50                      2604   5.5-8.5   (+2 -5 =7 )   75.7   -76
 - Donna 4.0 64-bit                  2602   5.5-8.5   (+4 -7 =3 )   79.2   -92
 - Glass 2.0 64-bit                  2595   6.5-3.5   (+5 -2 =3 )   89.2   +81
 - Muse 0.953 64-bit                 2593   2.5-1.5   (+2 -1 =1 )   90.4   +61
 - GreKo 2016 64-bit                 2588   6.0-8.0   (+4 -6 =4 )   93.0   -77
 - GarboChess 3.0 64-bit             2581   6.5-3.5   (+5 -2 =3 )   97.4   +63
 - Jellyfish 1.0                     2564   8.5-1.5   (+8 -1 =1 )   99.7  +256
 - Coiled 0.4 64-bit                 2561   8.5-5.5   (+6 -3 =5 )   99.8   +18
 - Capivara LK 0.09b02c 64-bit       2555   6.5-3.5   (+5 -2 =3 )   99.9   +42
 - JikChess 0.02 64-bit              2555   8.0-6.0   (+8 -6 =0 )  100.0    +2
 - Carballo 1.5 64-bit               2553   6.0-4.0   (+5 -3 =2 )   99.9   +14
 - WyldChess 1.3 64-bit              2545   2.0-2.0   (+0 -0 =4 )  100.0   -72
 - nanoSzachy 4.1 64-bit             2531   8.0-6.0   (+7 -5 =2 )  100.0   -31
 - Fridolin 2.0 64-bit               2524   9.0-5.0   (+6 -2 =6 )  100.0    -7
 - Floyd 0.8 64-bit                  2508   6.0-4.0   (+5 -3 =2 )  100.0   -31
 - Shield 1.3.1 64-bit               2506   7.0-3.0   (+5 -1 =4 )  100.0   +17
 - CyberPagno 3.0 64-bit             2502   7.5-2.5   (+6 -1 =3 )  100.0   +58
 - Delphil 3.2 64-bit                2493   8.0-2.0   (+7 -1 =2 )  100.0  +111
 - Pupsi2 0.09                       2489   9.0-1.0   (+8 -0 =2 )  100.0  +198
 - Gogobello 1.0 64-bit              2463   2.0-2.0   (+2 -2 =0 )  100.0  -154
 - Bagatur 1.4d 64-bit               2453   3.5-0.5   (+3 -0 =1 )  100.0  +124


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017