CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

Engine Details

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Ethereal 8.02 64-bit in CCRL 40/40, 2019-10-19
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, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Ethereal 8.02 64-bit has no rank with rating of 2623 Elo points (+31 -31),
based on 369 games: 141 wins, 126 losses and 102 draws
Score: 52.0%, Average opponent: −15.2, Draws: 27.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Zurichess Jura 64-bit              2766   1.0-9.0   (+0 -8 =2 )    0.0  -180
 - Amoeba 2.3 64-bit                  2744   3.5-6.5   (+1 -4 =5 )    0.0   +34
 - Tucano 6.00 64-bit                 2725   6.0-4.0   (+3 -1 =6 )    0.0  +150
 - ProDeo 2.2                         2723   3.0-7.0   (+2 -6 =2 )    0.0   -53
 - Amoeba 2.1 64-bit                  2710   3.5-6.5   (+2 -5 =3 )    0.0   -13
 - Ktulu 8                            2706   2.0-8.0   (+1 -7 =2 )    0.0  -146
 - ECE 19.6.6.3 64-bit                2699   5.0-5.0   (+3 -3 =4 )    0.0   +76
 - Zurichess Graubuenden 64-bit       2690   5.5-4.5   (+5 -4 =1 )    0.0  +109
 - Cheese 1.8 64-bit                  2684   2.5-7.5   (+1 -6 =3 )    0.0  -118
 - Chessmaster 11 Leonidas            2682   3.0-6.0   (+2 -5 =2 )    0.1   -59
 - Daydreamer 1.75 64-bit             2680   3.0-7.0   (+3 -7 =0 )    0.1  -122
 - Cyrano 0.6b17 64-bit               2649   4.5-5.5   (+2 -3 =5 )    8.7    -5
 - Rodin 8.0                          2628   3.5-6.5   (+2 -5 =3 )   39.2  -104
 - Igel 1.1 64-bit                    2627   4.0-2.0   (+4 -2 =0 )   41.1  +148
 - Phalanx XXV                        2619   5.5-4.5   (+4 -3 =3 )   57.9   +27
 - RubiChess 1.0 64-bit               2614   4.5-5.5   (+3 -4 =3 )   68.4   -45
 - Donna 4.0 64-bit                   2606   5.5-8.5   (+4 -7 =3 )   83.6   -94
 - DanaSah 6.50                       2605   5.5-8.5   (+2 -5 =7 )   82.3   -81
 - Glass 2.0 64-bit                   2598   6.5-3.5   (+5 -2 =3 )   92.9   +78
 - Muse 0.953 64-bit                  2596   2.5-1.5   (+2 -1 =1 )   93.6   +58
 - GreKo 2016 64-bit                  2593   6.0-8.0   (+4 -6 =4 )   94.7   -78
 - GarboChess 3.0 64-bit              2587   6.5-3.5   (+5 -2 =3 )   97.9   +63
 - Jellyfish 1.0                      2567   8.5-1.5   (+8 -1 =1 )   99.8  +253
 - Coiled 0.4 64-bit                  2564   8.5-5.5   (+6 -3 =5 )  100.0   +15
 - Capivara LK 0.09b02c 64-bit        2558   6.5-3.5   (+5 -2 =3 )  100.0   +39
 - Carballo 1.5 64-bit                2557   6.0-4.0   (+5 -3 =2 )  100.0   +12
 - JikChess 0.02 64-bit               2557   8.0-6.0   (+8 -6 =0 )  100.0    -1
 - WyldChess 1.3 64-bit               2550   2.0-2.0   (+0 -0 =4 )  100.0   -73
 - Fridolin 2.00 64-bit               2531   9.0-5.0   (+6 -2 =6 )  100.0    -6
 - nanoSzachy 4.1 64-bit              2530   8.0-6.0   (+7 -5 =2 )  100.0   -38
 - CyberPagno 3.0 64-bit              2512   7.5-2.5   (+6 -1 =3 )  100.0   +62
 - Shield 1.3.1 64-bit                2510   7.0-3.0   (+5 -1 =4 )  100.0   +15
 - Floyd 0.8 64-bit                   2509   6.0-4.0   (+5 -3 =2 )  100.0   -36
 - Delphil 3.2 64-bit                 2498   8.0-2.0   (+7 -1 =2 )  100.0  +110
 - Pupsi2 0.09                        2497   9.0-1.0   (+8 -0 =2 )  100.0  +200
 - Gogobello 1.0 64-bit               2462   2.0-2.0   (+2 -2 =0 )  100.0  -161
 - Bagatur 1.4d 64-bit                2457   3.5-0.5   (+3 -0 =1 )  100.0  +122


Created in 2005-2013 by CCRL team
Last games added on October 19, 2019