CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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Gaviota 0.83 64-bit in CCRL 40/40, 2019-09-14
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:
Gaviota 0.83 64-bit has no rank with rating of 2599 Elo points (+27 -27),
based on 486 games: 191 wins, 179 losses and 116 draws
Score: 51.2%, Average opponent: −10.0, Draws: 23.9%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Cheese 1.8 64-bit                 2684   0.5-7.5   (+0 -7 =1 )    0.0  -322
 - ProDeo 1.85                       2675   3.0-7.0   (+2 -6 =2 )    0.0   -73
 - CM10th Xperience                  2661   1.5-2.5   (+1 -2 =1 )    0.0   -56
 - Godel 2.3.7 64-bit                2658   1.0-3.0   (+1 -3 =0 )    0.1  -140
 - Dirty 24Apr2011 64-bit            2654   1.0-3.0   (+1 -3 =0 )    0.1  -144
 - Djinn 1.010 64-bit                2654   5.0-5.0   (+3 -3 =4 )    0.4   +59
 - Scorpio 2.0 32-bit                2653   1.0-3.0   (+0 -2 =2 )    0.0  -125
 - Bobcat 20110414 64-bit            2645  10.0-14.0  (+5 -9 =10)    1.3    -7
 - CM9000 Default                    2640   7.0-5.0   (+3 -1 =8 )    2.4   +82
 - Cheng3 1.07 32-bit                2630   1.5-2.5   (+1 -2 =1 )    5.4   -87
 - Rotor 0.8                         2629   1.0-3.0   (+1 -3 =0 )    3.6  -169
 - Igel 1.1 64-bit                   2627   0.0-2.0   (+0 -2 =0 )    7.3  -INF
 - RedQueen 1.0.0 64-bit             2625   9.5-14.5  (+5 -10=9 )   10.7   -41
 - Nebula 2.0 64-bit                 2622   2.5-1.5   (+2 -1 =1 )    7.4   +81
 - Philou 3.60                       2607  10.0-14.0  (+7 -11=6 )   31.3   -49
 - Rodin 7.0                         2601   3.5-4.5   (+2 -3 =3 )   46.1   -35
 - Arasan 13.0 64-bit                2601  11.0-13.0  (+9 -11=4 )   46.7   -27
 - Glass 2.0 64-bit                  2598   2.0-2.0   (+2 -2 =0 )   53.9   +29
 - Arasan 13.2 64-bit                2596  15.5-8.5   (+13-6 =5 )   55.9  +102
 - Aristarch 4.50                    2596  10.0-14.0  (+7 -11=6 )   59.3   -61
 - N2 0.4 64-bit                     2594  10.0-14.0  (+7 -11=6 )   62.0   -60
 - Rotor 0.6                         2590  11.0-13.0  (+9 -11=4 )   72.9   -43
 - Amyan 1.72                        2590  13.0-11.0  (+10-8 =6 )   72.0   +22
 - RedQueen 0.9.8 64-bit             2589  16.0-8.0   (+14-6 =4 )   69.1  +118
 - Quazar 0.3b 32-bit                2583   2.0-2.0   (+2 -2 =0 )   82.9   +14
 - Arasan 11.6 64-bit                2567  15.5-8.5   (+12-5 =7 )   95.5   +65
 - SOS 5.1                           2564  11.5-12.5  (+9 -10=5 )   99.0   -48
 - Philou 3.5.1                      2562  14.5-9.5   (+13-8 =3 )   98.2   +45
 - Ufim 8.02                         2544  16.0-8.0   (+14-6 =4 )  100.0   +71
 - Hermann 2.8 64-bit                2529  15.5-8.5   (+12-5 =7 )  100.0   +27
 - LittleThought 1.052 64-bit        2500  16.5-7.5   (+15-6 =3 )  100.0   +51
 - Green Light Chess 3.01.2.2        2489  11.0-5.0   (+9 -3 =4 )  100.0   +28


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019