CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Engine Details

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Jellyfish 1.1 64-bit 4CPU in CCRL 40/40, 2019-10-12
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://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Jellyfish 1.1 64-bit 4CPU is #128-129 with rating of 2667 Elo points (+29 -29),
based on 403 games: 150 wins, 123 losses and 130 draws
Score: 53.3%, Average opponent: −25.4, Draws: 32.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Counter 3.2 64-bit 4CPU            2855   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Cheese 2.0 64-bit 4CPU             2845   1.0-3.0   (+0 -2 =2 )    0.0   +35
 - Shield 2.1 64-bit 4CPU             2843   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Arminius 2018-12-23 64-bit 4CPU    2815   0.5-3.5   (+0 -3 =1 )    0.0  -138
 - Pedone 1.2 64-bit 4CPU             2799   2.5-7.5   (+1 -6 =3 )    0.0   -40
 - Bagatur 1.7a 64-bit 4CPU           2774   1.5-2.5   (+1 -2 =1 )    5.7   +18
 - Fridolin 3.10 64-bit 4CPU          2749  13.0-22.0  (+7 -16=12)    0.0    -1
 - Alfil 13.1 64-bit 4CPU             2746   7.0-17.0  (+5 -15=4 )    0.0   -80
 - Nebula 2.0 64-bit 4CPU             2726  16.5-17.5  (+7 -8 =19)    0.0   +49
 - Igel 1.4.1 64-bit 4CPU             2701  18.0-14.0  (+13-9 =10)    4.6   +78
 - Hamsters 0.7.1 4CPU                2685  14.0-20.0  (+8 -14=12)   19.4   -41
 - Cheese 1.7 64-bit                  2679   2.0-2.0   (+1 -1 =2 )   27.1   +12
 - Pharaon 3.5.1 4CPU                 2673   3.0-1.0   (+2 -0 =2 )   37.1  +155
 - RedQueen 1.1.97 64-bit 4CPU        2662   7.0-7.0   (+5 -5 =4 )   59.9    -5
 - Ghost 3.1 64-bit 4CPU              2651  15.0-17.0  (+9 -11=12)   77.1   -36
 - Delphil 3.2 64-bit 4CPU            2554  43.5-20.5  (+36-13=15)  100.0   +17
 - Jazz 840 64-bit 4CPU               2553  22.5-9.5   (+16-3 =13)  100.0   +18
 - Myrddin 0.87 64-bit 4CPU           2482  48.0-16.0  (+39-7 =18)  100.0    -7


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