CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Jellyfish 1.1 64-bit 4CPU in CCRL 40/40, 2019-07-11
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, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Jellyfish 1.1 64-bit 4CPU is #123 with rating of 2668 Elo points (+30 -30),
based on 376 games: 145 wins, 110 losses and 121 draws
Score: 54.7%, Average opponent: −34.1, Draws: 32.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Topple 0.6.0 64-bit 4CPU           2937   1.5-2.5   (+1 -2 =1 )    0.0  +191
 - Shield 2.1 64-bit 4CPU             2841   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Cheese 2.0 64-bit 4CPU             2834   1.0-3.0   (+0 -2 =2 )    0.0   +23
 - Counter 3.2 64-bit 4CPU            2833   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Pedone 1.2 64-bit 4CPU             2800   2.5-7.5   (+1 -6 =3 )    0.0   -40
 - Arminius 2018-12-23 64-bit 4CPU    2786   0.5-3.5   (+0 -3 =1 )    0.0  -166
 - Alfil 13.1 64-bit 4CPU             2745   7.0-17.0  (+5 -15=4 )    0.0   -81
 - Bagatur 1.7a 64-bit 4CPU           2736   1.5-2.5   (+1 -2 =1 )   12.5   -22
 - Nebula 2.0 64-bit 4CPU             2725  16.5-17.5  (+7 -8 =19)    0.1   +47
 - Igel 1.4.1 64-bit 4CPU             2700  18.0-14.0  (+13-9 =10)    6.0   +76
 - Hamsters 0.7.1 4CPU                2685  14.0-20.0  (+8 -14=12)   20.9   -42
 - Minic 0.57 64-bit 4CPU             2682   2.0-2.0   (+1 -1 =2 )   39.9   +23
 - Cheese 1.7 64-bit                  2678   2.0-2.0   (+1 -1 =2 )   30.5   +10
 - Pharaon 3.5.1 4CPU                 2673   3.0-1.0   (+2 -0 =2 )   39.5  +154
 - RedQueen 1.1.97 64-bit 4CPU        2662   7.0-7.0   (+5 -5 =4 )   62.4    -6
 - Ghost 3.1 64-bit 4CPU              2651  15.0-17.0  (+9 -11=12)   78.3   -37
 - Delphil 3.2 64-bit 4CPU            2555  43.5-20.5  (+36-13=15)  100.0   +17
 - Jazz 840 64-bit 4CPU               2552  22.5-9.5   (+16-3 =13)  100.0   +16
 - Myrddin 0.87 64-bit 4CPU           2482  48.0-16.0  (+39-7 =18)  100.0    -8


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019