CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Engine Details

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Ethereal 9.00 64-bit 4CPU in CCRL 40/40, 2019-11-16
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Ethereal 9.00 64-bit 4CPU has no rank with rating of 3051 Elo points (+23 -23),
based on 570 games: 138 wins, 175 losses and 257 draws
Score: 46.8%, Average opponent: +19.4, Draws: 45.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Fire 6.1 64-bit                    3205   5.5-24.5  (+0 -19=11)    0.0   -58
 - Ethereal 10.00 64-bit 4CPU         3190   6.0-24.0  (+0 -18=12)    0.0   -56
 - Andscacs 0.93 64-bit               3171   9.5-20.5  (+3 -14=13)    0.0    +4
 - Arasan 20.4.1 64-bit 4CPU          3121  12.0-18.0  (+7 -13=10)    0.0    +5
 - Sting SF 9 64-bit 4CPU             3111  14.5-15.5  (+6 -7 =17)    0.1   +51
 - Strelka 5.5 64-bit                 3104  13.0-17.0  (+5 -9 =16)    0.0   +14
 - NirvanaChess 2.4 64-bit            3102  12.5-17.5  (+3 -8 =19)    0.0    +5
 - Vajolet2 2.5 64-bit 4CPU           3098  15.0-15.0  (+8 -8 =14)    0.3   +48
 - Nemorino 4.00 64-bit 4CPU          3096  14.5-15.5  (+8 -9 =13)    0.3   +34
 - Pedone 1.7 64-bit 4CPU             3088  13.5-16.5  (+5 -8 =17)    0.8   +13
 - Deep Fritz 14 64-bit 4CPU          3073  15.0-15.0  (+8 -8 =14)    7.2   +20
 - Defenchess 1.1f 64-bit 4CPU        3066  13.0-17.0  (+7 -11=12)   16.6   -28
 - iCE 3.0 64-bit                     3042  13.5-16.5  (+7 -10=13)   75.6   -40
 - Wasp 2.6 64-bit 4CPU               3040  16.5-13.5  (+7 -4 =19)   78.1   +18
 - Crafty 25.2 64-bit 4CPU            3014  16.0-14.0  (+11-9 =10)   99.5   -11
 - EXchess 7.97b 64-bit 4CPU          2972  20.5-9.5   (+14-3 =13)  100.0   +35
 - Toga II 4.0 64-bit 4CPU            2958  17.5-12.5  (+14-9 =7 )  100.0   -34
 - Hakkapeliitta 3.0 64-bit           2955  18.5-11.5  (+13-6 =11)  100.0   -23
 - Ethereal 8.62 64-bit 4CPU          2932  20.0-10.0  (+12-2 =16)  100.0   -21


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019