CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Hamsters 0.7.1 4CPU in CCRL 40/40, 2019-08-17
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:
Hamsters 0.7.1 4CPU is #119 with rating of 2685 Elo points (+32 -32),
based on 318 games: 109 wins, 94 losses and 115 draws
Score: 52.4%, Average opponent: −13.8, Draws: 36.2%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Gogobello 2.0 64-bit 4CPU         2917   9.0-23.0  (+4 -18=10)    0.0   +83
 - Alfil 13.1 64-bit 4CPU            2746   1.0-3.0   (+0 -2 =2 )    0.3   -88
 - Nebula 2.0 64-bit 4CPU            2725   5.5-8.5   (+2 -5 =7 )    1.9   -24
 - Igel 1.4.1 64-bit 4CPU            2701  13.5-18.5  (+10-15=7 )   23.4   -42
 - RedQueen 1.1.98 64-bit 4CPU       2683  15.0-19.0  (+9 -13=12)   55.3   -41
 - Cheese 1.7 64-bit                 2678   2.0-2.0   (+0 -0 =4 )   63.7    -7
 - ECE X3 64-bit 4CPU                2675  25.0-19.0  (+18-12=14)   69.1   +37
 - Pharaon 3.5.1 4CPU                2673   1.5-2.5   (+0 -1 =3 )   71.6   -71
 - Jellyfish 1.1 64-bit 4CPU         2667  20.0-14.0  (+14-8 =12)   79.9   +41
 - RedQueen 1.1.97 64-bit 4CPU       2662  27.0-19.0  (+18-10=18)   88.7   +30
 - Delphil 3.2 64-bit 4CPU           2554   2.5-1.5   (+2 -1 =1 )  100.0   -35
 - Jazz 840 64-bit 4CPU              2553  20.5-11.5  (+13-4 =15)  100.0   -47
 - Jumbo 0.6.66 64-bit 4CPU          2508  20.0-10.0  (+15-5 =10)  100.0   -66
 - Myrddin 0.87 64-bit 4CPU          2482   4.0-0.0   (+4 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on August 17, 2019