CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Engine Details

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Ethereal 9.00 64-bit 4CPU in CCRL 40/4, 2019-10-12
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Ethereal 9.00 64-bit 4CPU has no rank with rating of 3089 Elo points (+19 -19),
based on 909 games: 255 wins, 246 losses and 408 draws
Score: 50.5%, Average opponent: −5.7, Draws: 44.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Gull 3 64-bit 4CPU                 3261  12.0-20.0  (+3 -11=18)    0.0   +98
 - Fritz 16 64-bit 4CPU               3228  10.5-21.5  (+3 -14=15)    0.0   +33
 - Texel 1.07 64-bit 4CPU             3206  10.5-21.5  (+4 -15=13)    0.0    +8
 - Senpai 2.0 64-bit 4CPU             3176  12.0-20.0  (+6 -14=12)    0.0    +9
 - Laser 1.5 64-bit 4CPU              3171  11.5-20.5  (+4 -13=15)    0.0    -2
 - Arasan 20.4.1 64-bit 4CPU          3145  12.5-19.5  (+3 -10=19)    0.0    -4
 - Strelka 5.5 64-bit                 3141  12.0-20.0  (+5 -13=14)    0.0   -24
 - Pedone 1.7 64-bit 4CPU             3136  11.0-21.0  (+2 -12=18)    0.0   -40
 - Vajolet2 2.5 64-bit 4CPU           3126  17.0-15.0  (+10-8 =14)    0.3   +57
 - Defenchess 1.1f 64-bit 4CPU        3121  16.0-16.0  (+5 -5 =22)    0.3   +33
 - Nemorino 4.00 64-bit 4CPU          3113  15.5-16.5  (+8 -9 =15)    5.2   +12
 - Vajolet2 2.4 64-bit 4CPU           3083  14.5-17.5  (+10-13=9 )   70.0   -34
 - Xiphos 0.1 64-bit 4CPU             3077  22.5-17.5  (+12-7 =21)   81.9   +22
 - Wasp 2.6 64-bit 4CPU               3075  34.0-29.0  (+18-13=32)   86.5   +12
 - Crafty 25.2 64-bit 4CPU            3058  34.0-29.0  (+23-18=22)   99.6    -1
 - Bobcat 8.0 64-bit 4CPU             3053  20.5-11.5  (+12-3 =17)   99.9   +46
 - Rodent III 0.232 64-bit 4CPU       3050  13.5-18.5  (+6 -11=15)   99.9   -85
 - Ethereal 8.81 64-bit 4CPU          3031  17.5-14.5  (+7 -4 =21)  100.0   -32
 - SmarThink 1.97 64-bit              3031  21.0-11.0  (+18-8 =6 )  100.0   +59
 - Hakkapeliitta TCEC v2 64-bit       3022  18.0-14.0  (+11-7 =14)  100.0   -28
 - EXchess 7.97b 64-bit 4CPU          3013  40.0-23.0  (+29-12=22)  100.0   +13
 - Demolito 2017-08-26 64-bit 4CPU    3003  17.0-15.0  (+11-9 =12)  100.0   -63
 - Scorpio 2.8 64-bit 4CPU            2995  23.5-16.5  (+14-7 =19)  100.0   -39
 - Toga II 4.0 64-bit 4CPU            2963  22.0-10.0  (+15-3 =14)  100.0    -9
 - Fruit Reloaded 3.2.1 64-bit 4CPU   2928  20.5-11.5  (+16-7 =9 )  100.0   -61


Created in 2005-2013 by CCRL team
Last games added on October 12, 2019