CCRL 40/4
Downloads and Statistics
October 22, 2019
Testing summary:
Total: 2'121'427 games
played by 2'481 programs
28688 CPU days (X2 4600+)

White wins: 823'094 (38.8%)
Black wins: 665'478 (31.4%)
Draws: 632'855 (29.8%)
White score: 53.7%

Engine Details

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Ethereal 11.50 64-bit in CCRL 40/4, 2019-10-22
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 11.50 64-bit has no rank with rating of 3324 Elo points (+15 -15),
based on 1354 games: 449 wins, 251 losses and 654 draws
Score: 57.3%, Average opponent: −46.8, Draws: 48.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Stockfish 10 64-bit                3493  10.5-40.5  (+0 -30=21)    0.0   -22
 - Stoofvlees II a11 RTX2080          3486  17.5-49.5  (+7 -39=21)    0.0    -3
 - Houdini 6 64-bit                   3445  16.5-34.5  (+4 -22=25)    0.0   +15
 - Komodo 13.1 64-bit                 3433  33.0-67.0  (+2 -36=62)    0.0   +13
 - Komodo 13.01 64-bit                3402   0.5-0.5   (+0 -0 =1 )    0.0  +108
 - Komodo 13.01 MCTS 64-bit           3359  23.0-27.0  (+13-17=20)    0.1   +11
 - Stoofvlees II a11 GTX980Ti         3352  23.0-22.0  (+12-11=22)    3.3   +35
 - Fire 7.1 64-bit                    3338  21.5-28.5  (+6 -13=31)    5.2   -20
 - Stoofvlees II a10 GTX980Ti         3318  20.0-21.0  (+13-14=14)   69.0   -14
 - Xiphos 0.5 64-bit                  3306  26.5-23.5  (+15-12=23)   96.5     0
 - RofChade 2.202 64-bit              3276  29.0-21.0  (+11-3 =36)  100.0    -8
 - Laser 1.7 64-bit                   3274  28.5-21.5  (+12-5 =33)  100.0   -13
 - Defenchess 2.2 64-bit              3272  39.5-24.5  (+20-5 =39)  100.0   +13
 - Shredder 13 64-bit                 3270  31.5-18.5  (+16-3 =31)  100.0   +18
 - Booot 6.3.1 64-bit                 3254  29.0-20.0  (+14-5 =30)  100.0   -18
 - Fizbo 2 64-bit                     3247  31.5-18.5  (+22-9 =19)  100.0    +5
 - Andscacs 0.95 64-bit               3239  31.0-19.0  (+19-7 =24)  100.0   -13
 - Defenchess 2.1 64-bit              3223  26.0-6.0   (+21-1 =10)  100.0  +119
 - RofChade 2.1 64-bit                3216  30.5-18.5  (+20-8 =21)  100.0   -32
 - Schooner 2.1 64-bit                3195   0.5-0.5   (+0 -0 =1 )  100.0  -159
 - Schooner 2.0.34 64-bit             3192  32.5-17.5  (+17-2 =31)  100.0   -51
 - Chiron 4 64-bit                    3164  42.0-8.0   (+34-0 =16)  100.0   +81
 - Critter 1.6a 64-bit                3158  35.5-14.5  (+23-2 =25)  100.0   -36
 - Arasan 21.4 64-bit                 3150   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Fritz 15 64-bit                    3145  37.0-13.0  (+26-2 =22)  100.0   -27
 - Pedone 1.9 64-bit                  3134  39.0-11.0  (+29-1 =20)  100.0    -8
 - Arasan 21.3 64-bit                 3133  35.5-12.5  (+24-1 =23)  100.0   -44
 - NirvanaChess 2.4 64-bit            3130  41.5-8.5   (+34-1 =15)  100.0   +45
 - Vajolet2 2.7 64-bit                3128  39.5-10.5  (+31-2 =17)  100.0    +2
 - iCE 3.0 64-bit                     3081   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Wasp 3.60 64-bit                   3078   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Defenchess 1.1f 64-bit             3047   0.5-0.5   (+0 -0 =1 )  100.0  -307
 - Gaviota 1.0 64-bit                 2873   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on October 22, 2019