CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (29.7%)
White score: 53.7%

Engine Details

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Ethereal 8.00 64-bit in CCRL 40/4, 2019-07-06
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, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Ethereal 8.00 64-bit has no rank with rating of 2614 Elo points (+19 -19),
based on 1013 games: 361 wins, 394 losses and 258 draws
Score: 48.4%, Average opponent: +12.3, Draws: 25.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Amoeba 2.1 64-bit                  2749   4.5-17.5  (+3 -16=3 )    0.0  -106
 - Delfi 5.4                          2684  13.5-18.5  (+9 -14=9 )    0.0   +15
 - Djinn 1.021 64-bit                 2678  10.0-21.0  (+7 -18=6 )    0.0   -69
 - Daydreamer 1.75 64-bit             2673  10.0-22.0  (+5 -17=10)    0.0   -71
 - Alaric 707                         2664  15.5-16.5  (+14-15=3 )    0.0   +34
 - Nebula 2.0 64-bit                  2655  16.0-16.0  (+13-13=6 )    0.0   +42
 - Phalanx XXV                        2654  17.5-14.5  (+13-10=9 )    0.0   +73
 - Donna 4.0 64-bit                   2651  14.5-17.5  (+9 -12=11)    0.1    +8
 - Colossus 2008b                     2642  14.0-18.0  (+8 -12=12)    0.3   -14
 - Cyrano 0.6b17 64-bit               2642  15.5-16.5  (+8 -9 =15)    0.3   +17
 - Sjakk 2.2 64-bit                   2639  12.5-19.5  (+10-17=5 )    1.2   -59
 - Rodin 8.0                          2635  14.0-18.0  (+10-14=8 )    3.1   -20
 - E.T. Chess 13.01.08                2634  17.5-14.5  (+13-10=9 )    2.3   +47
 - Gandalf 6                          2628  12.0-20.0  (+8 -16=8 )   10.0   -76
 - WildCat 8                          2623  18.5-13.5  (+14-9 =9 )   18.5   +64
 - Movei 00.8.438 (10 10 10)          2623  18.0-14.0  (+13-9 =10)   18.5   +50
 - Philou 3.7.1 64-bit                2620  15.5-16.5  (+12-13=7 )   28.3    -4
 - Zarkov 6.55                        2619  14.0-18.0  (+10-14=8 )   34.6   -38
 - Sloppy 0.2.2 64-bit                2618  18.5-13.5  (+15-10=7 )   36.8   +57
 - Slow Chess Blitz WV2.1             2615  19.0-13.0  (+15-9 =8 )   46.8   +66
 - Rotor 0.8                          2613  14.0-18.0  (+11-15=6 )   53.9   -48
 - Glass 2.0 64-bit                   2610  14.5-17.5  (+12-15=5 )   66.5   -40
 - Jellyfish 1.1 64-bit               2609  12.0-20.0  (+6 -14=12)   68.9   -84
 - NoraGrace 2.0 64-bit               2606  13.5-18.5  (+11-16=5 )   76.1   -65
 - Amyan 1.72                         2604  14.5-17.5  (+11-14=7 )   84.4   -44
 - Pharaon 3.5.1                      2604  15.0-17.0  (+9 -11=12)   85.6   -31
 - GarboChess 2.10 64-bit             2598  19.5-12.5  (+15-8 =9 )   93.6   +57
 - Floyd 0.9 64-bit                   2585  21.5-10.5  (+19-8 =5 )   99.6  +102
 - Muse 0.953 64-bit                  2582  19.0-13.0  (+17-11=4 )   99.8   +43
 - Francesca MAD 0.19                 2581  19.5-12.5  (+15-8 =9 )   99.9   +45
 - DanaSah 6.50                       2578  19.0-13.0  (+12-6 =14)   99.9   +22
 - Gandalf 4.32h                      2566  17.5-14.5  (+14-11=7 )  100.0   -13


Created in 2005-2013 by CCRL team
Last games added on July 6, 2019