CCRL 40/4
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 1'671'765 games
played by 1'982 programs
22445 CPU days (X2 4600+)

White wins: 653'018 (39.1%)
Black wins: 530'657 (31.7%)
Draws: 488'090 (29.2%)
White score: 53.7%

Engine Details

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Ethereal 7.78 64-bit in CCRL 40/4, 2018-02-17
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 Intel CPU.
Tested by CCRL team, 2005-2018, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Ethereal 7.78 64-bit has no rank with rating of 2586 Elo points (+20 -20),
based on 913 games: 347 wins, 348 losses and 218 draws
Score: 49.9%, Average opponent: −0.1, Draws: 23.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Hannibal 1.7 64-bit                3113   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - iCE 3.0 64-bit                     3086   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Wasp 1.25 64-bit                   2926   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Tucano 6.00 64-bit                 2751   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Cheese 1.8 64-bit                  2690   8.5-11.5  (+7 -10=3 )    0.0   +47
 - Nebula 2.0 64-bit                  2655  11.5-20.5  (+8 -17=7 )    0.0   -34
 - Phalanx XXV                        2653  15.5-16.5  (+11-12=9 )    0.0   +56
 - Donna 4.0 64-bit                   2649  10.0-22.0  (+6 -18=8 )    0.0   -72
 - Colossus 2008b                     2642  10.5-21.5  (+5 -16=11)    0.0   -57
 - Sjakk 2.2 64-bit                   2641  14.0-18.0  (+12-16=4 )    0.0    +5
 - Cyrano 0.6b17 64-bit               2641  12.5-19.5  (+8 -15=9 )    0.0   -22
 - ChessBrainVB 2.05                  2641  15.5-16.5  (+10-11=11)    0.0   +45
 - E.T. Chess 13.01.08                2635  14.5-17.5  (+9 -12=11)    0.0   +19
 - Rodin 8.0                          2632  10.5-21.5  (+8 -19=5 )    0.0   -88
 - WildCat 8                          2626  12.0-20.0  (+7 -15=10)    0.0   -43
 - Movei 00.8.438 (10 10 10)          2624  16.0-16.0  (+11-11=10)    0.0   +35
 - Philou 3.7.1 64-bit                2619  16.5-15.5  (+13-12=7 )    0.1   +43
 - Sloppy 0.2.2 64-bit                2617  11.0-21.0  (+7 -17=8 )    0.2   -78
 - Slow Chess Blitz WV2.1             2615  14.5-17.5  (+11-14=7 )    0.2    -3
 - Rotor 0.8                          2614  15.0-17.0  (+12-14=6 )    0.7    +2
 - Jellyfish 1.1 64-bit               2614  10.5-21.5  (+5 -16=11)    0.9   -87
 - NoraGrace 2.0 64-bit               2611  18.0-14.0  (+16-12=4 )    1.9   +75
 - Floyd 0.9 64-bit                   2592   6.5-13.5  (+6 -13=1 )   30.0  -143
 - DanaSah 6.50                       2578  26.5-25.5  (+20-19=13)   73.3     0
 - Capivara LK 0.09b02g 64-bit        2548  13.0-7.0   (+8 -2 =10)   99.1   +52
 - Shield 1.3.1 64-bit                2540  17.5-13.5  (+14-10=7 )  100.0    +1
 - Dorky 4.5 64-bit                   2503  20.0-12.0  (+18-10=4 )  100.0   +14
 - CyberPagno 3.0 64-bit              2495  17.5-14.5  (+14-11=7 )  100.0   -58
 - Mephisto Gideon Professional       2477  24.0-8.0   (+21-5 =6 )  100.0   +83
 - Cerebro 3.03d                      2472  23.0-7.0   (+21-5 =4 )  100.0  +102
 - LittleThought 1.052 64-bit         2455  24.5-7.5   (+21-4 =7 )  100.0   +68
 - Counter 1.2                        2446  22.5-8.5   (+16-2 =13)  100.0     0
 - Matacz 1.4                         2445  23.5-8.5   (+21-6 =5 )  100.0   +44
 - Orion 0.3.0 64-bit                 2334   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018