CCRL 40/40
Downloads and Statistics
September 21, 2019
Testing summary:
Total: 1'084'933 games
played by 2'536 programs
148136 CPU days (X2 4600+)

White wins: 376'624 (34.7%)
Black wins: 280'046 (25.8%)
Draws: 428'263 (39.5%)
White score: 54.5%

Engine Details

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Jazz 840 64-bit 4CPU in CCRL 40/40, 2019-09-21
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:
Jazz 840 64-bit 4CPU is #171-172 with rating of 2553 Elo points (+20 -20),
based on 1000 games: 451 wins, 296 losses and 253 draws
Score: 57.8%, Average opponent: −63.7, Draws: 25.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Nebula 2.0 64-bit 4CPU             2726   6.0-26.0  (+2 -22=8 )    0.0   -56
 - Igel 1.4.1 64-bit 4CPU             2701  10.0-22.0  (+6 -18=8 )    0.0   +14
 - Hamsters 0.7.1 4CPU                2685  11.5-20.5  (+4 -13=15)    0.0   +47
 - ECE X3 64-bit 4CPU                 2676   9.5-22.5  (+4 -17=11)    0.0   -14
 - Pharaon 3.5.1 4CPU                 2673   9.5-22.5  (+7 -20=5 )    0.0   -39
 - Jellyfish 1.1 64-bit 4CPU          2666   9.5-22.5  (+3 -16=13)    0.0   -19
 - Ghost 3.1 64-bit 4CPU              2651   9.5-22.5  (+5 -18=9 )    0.0   -43
 - Schooner 1.8 64-bit                2567  14.0-18.0  (+10-14=8 )   15.8   -33
 - Ghost 3.1 64-bit                   2550  17.5-20.5  (+12-15=11)   59.9   -28
 - nanoSzachy 4.0 64-bit              2546  17.5-14.5  (+11-8 =13)   71.2   +23
 - Ufim 8.02                          2544  15.0-17.0  (+10-12=10)   78.9   -28
 - Maverick 1.5 64-bit                2534  19.5-12.5  (+15-8 =9 )   94.3   +57
 - Hermann 2.8 64-bit                 2529  17.0-15.0  (+13-11=8 )   96.7     0
 - CyberPagno 3.0 64-bit              2511  18.0-18.0  (+12-12=12)  100.0   -44
 - Dorky 4.5 64-bit                   2499  22.0-10.0  (+19-7 =6 )  100.0   +87
 - Winter 0.1.1 64-bit                2495  19.0-17.0  (+14-12=10)  100.0   -40
 - Drosophila 1.5.1 64-bit            2480  26.0-22.0  (+21-17=10)  100.0   -42
 - Orion 0.4 64-bit                   2452  23.0-11.0  (+19-7 =8 )  100.0   +28
 - Bumblebee 1.0.36898e1 64-bit       2445  21.0-11.0  (+17-7 =8 )  100.0    +3
 - TJchess 1.3 64-bit                 2434  24.0-10.0  (+21-7 =6 )  100.0   +37
 - Simplex 0.9.8 64-bit               2400  29.5-10.5  (+23-4 =13)  100.0   +12
 - Myrddin 0.87 64-bit                2396  24.0-8.0   (+22-6 =4 )  100.0   +44
 - Horizon 4.4                        2385  30.5-7.5   (+29-6 =3 )  100.0   +94
 - Waxman 2017                        2369  30.0-10.0  (+24-4 =12)  100.0    -7
 - Plisk 0.2.7d 64-bit                2361  23.0-9.0   (+19-5 =8 )  100.0   -34
 - Asterisk 0.6                       2331  28.5-5.5   (+25-2 =7 )  100.0   +42
 - EveAnn 1.72                        2319  31.0-5.0   (+29-3 =4 )  100.0   +82
 - Sungorus 1.4 64-bit                2299  32.5-7.5   (+27-2 =11)  100.0   -27
 - Barbarossa 0.4.0 64-bit            2133  29.5-4.5   (+28-3 =3 )  100.0   -85


Created in 2005-2013 by CCRL team
Last games added on September 21, 2019