CCRL 40/40
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 821'008 games
played by 2'134 programs
114427 CPU days (X2 4600+)

White wins: 281'674 (34.3%)
Black wins: 208'551 (25.4%)
Draws: 330'783 (40.3%)
White score: 54.5%

Engine Details

Options
Show each game results
Ethereal 8.62 64-bit 4CPU in CCRL 40/40, 2018-04-21
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Ethereal 8.62 64-bit 4CPU has no rank with rating of 2934 Elo points (+22 -22),
based on 600 games: 116 wins, 186 losses and 298 draws
Score: 44.2%, Average opponent: +35.6, Draws: 49.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rodent III 0.238 64-bit 4CPU       3076  11.0-19.0  (+3 -11=16)    0.0   +66
 - Pedone 1.6 64-bit 4CPU             3058   4.0-12.0  (+0 -8 =8 )    0.0   -27
 - Hiarcs 14 4CPU                     3058   3.5-12.5  (+1 -10=5 )    0.0   -73
 - Ethereal 9.00 64-bit 4CPU          3054  10.0-20.0  (+2 -12=16)    0.0   +22
 - Chiron 1.5 64-bit 4CPU             3051   4.5-11.5  (+1 -8 =7 )    0.0   -19
 - Vajolet2 2.4 64-bit 4CPU           3048   8.0-22.0  (+2 -16=12)    0.0   -35
 - Wasp 2.6 64-bit 4CPU               3043   7.0-9.0   (+3 -5 =8 )    0.0   +74
 - Bobcat 8.0 64-bit 4CPU             3037   6.5-9.5   (+1 -4 =11)    0.0   +54
 - Crafty 25.2 64-bit 4CPU            3023   5.5-10.5  (+2 -7 =7 )    0.0    -5
 - Deep Junior 13.3 64-bit 4CPU       3022   9.0-7.0   (+6 -4 =6 )    0.0  +131
 - Rybka 2.1 64-bit 4CPU              3001   7.5-8.5   (+4 -5 =7 )    0.0   +49
 - Protector 1.4.0 64-bit 4CPU        2986   7.5-8.5   (+3 -4 =9 )    0.0   +30
 - EXchess 7.97b 64-bit 4CPU          2980  14.5-21.5  (+5 -12=19)    0.1   -10
 - Demolito 2017-08-26 64-bit 4CPU    2967  17.5-22.5  (+8 -13=19)    1.4    -7
 - Zappa Mexico 64-bit 4CPU           2960   7.5-8.5   (+3 -4 =9 )    3.2    +7
 - Naum 3 64-bit 4CPU                 2957   7.5-8.5   (+3 -4 =9 )    6.5    +4
 - Scorpio 2.7.9 64-bit 4CPU          2945   7.5-8.5   (+4 -5 =7 )   23.8    -9
 - EXchess 7.51b 64-bit 4CPU          2941   5.5-10.5  (+2 -7 =7 )   36.0   -88
 - Onno 1.2.70 64-bit 4CPU            2935   9.0-7.0   (+4 -2 =10)   47.0   +37
 - DisasterArea 1.65 64-bit 4CPU      2922   6.5-9.5   (+2 -5 =9 )   75.3   -66
 - Amoeba 2.7 64-bit                  2907   8.5-7.5   (+3 -2 =11)   97.2    -9
 - The Baron 3.41 64-bit 4CPU         2906  31.0-25.0  (+20-14=22)   97.0    +8
 - Bright 0.4a 4CPU                   2898   7.5-8.5   (+3 -4 =9 )   99.4   -54
 - Tornado 7.0 64-bit 4CPU            2897  11.0-5.0   (+7 -1 =8 )   98.4   +74
 - Octochess r5506 64-bit 4CPU        2890  15.0-15.0  (+6 -6 =18)   99.7   -44
 - Tornado 8.0 64-bit 4CPU            2881  17.5-12.5  (+10-5 =15)  100.0    -4
 - Fruit Reloaded 3.2.1 64-bit 4CPU   2878  15.0-15.0  (+8 -8 =14)  100.0   -60


Created in 2005-2013 by CCRL team
Last games added on April 21, 2018