CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Drofa 2.2.0 64-bit in CCRL 40/15, 2021-05-08
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Drofa 2.2.0 64-bit is #155 with rating of 2639 Elo points (+29 -29),
based on 388 games: 105 wins, 141 losses and 142 draws
Score: 45.4%, Average opponent: +31.2, Draws: 36.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Hiarcs 12.1                             2816   1.5-6.5   (+0 -5 =3 )    0.0   -33
 - Crafty 25.1 64-bit                      2812   4.0-4.0   (+2 -2 =4 )    0.0  +167
 - The Baron 3.42 64-bit                   2796   2.5-5.5   (+2 -5 =1 )    0.0   +12
 - ProDeo 3.1                              2794   2.5-7.5   (+1 -6 =3 )    0.0   -18
 - RuyDos 1.1.9 64-bit                     2791   1.0-7.0   (+0 -6 =2 )    0.0  -137
 - RuyDos 1.1.11 64-bit                    2785   1.0-3.0   (+0 -2 =2 )    0.0    -3
 - Devel 3.8.4                             2783   4.0-14.0  (+0 -10=8 )    0.0   -26
 - ProDeo 3.0                              2777   1.5-6.5   (+0 -5 =3 )    0.0   -64
 - Velvet 1.2.0 64-bit                     2738   1.5-2.5   (+1 -2 =1 )    0.0    +7
 - Shield 2.1 64-bit                       2727   4.5-7.5   (+2 -5 =5 )    0.0    +8
 - GreKo 2020.03 64-bit                    2714   3.0-1.0   (+3 -1 =0 )    0.0  +301
 - GreKo 2020.01 64-bit                    2709   4.5-3.5   (+4 -3 =1 )    0.0  +115
 - K2 0.99                                 2706   3.5-12.5  (+2 -11=3 )    0.0  -149
 - Chess Tiger 2007.1                      2703   2.0-2.0   (+0 -0 =4 )    0.0   +64
 - DanaSah 8.3                             2696   1.5-2.5   (+0 -1 =3 )    0.1    -2
 - ECE 20.1 64-bit                         2692   3.0-1.0   (+2 -0 =2 )    0.2  +209
 - Velvet 1.1.0 64-bit                     2684   2.5-5.5   (+1 -4 =3 )    1.0   -73
 - Fridolin 3.10 64-bit                    2683   3.0-1.0   (+3 -1 =0 )    0.4  +279
 - Shallow 2020-09-09 64-bit               2674   7.0-9.0   (+3 -5 =8 )    3.1    -6
 - CM9000 Enforcer                         2657   4.0-4.0   (+2 -2 =4 )   15.8   +23
 - CM10th Ogre                             2653   4.5-7.5   (+2 -5 =5 )   22.7   -64
 - Supernova 2.3 64-bit                    2652  20.0-16.0  (+14-10=12)   25.5   +49
 - Rotor 0.7a                              2651   3.5-4.5   (+2 -3 =3 )   26.5   -30
 - E.T. Chess 13.01.08                     2649   3.5-4.5   (+2 -3 =3 )   27.9   -27
 - Cyrano 0.6b17 32-bit                    2648   3.0-5.0   (+3 -5 =0 )   30.9  -101
 - Drosophila 1.6 64-bit                   2648   4.5-3.5   (+3 -2 =3 )   31.2   +52
 - Colossus 2008b                          2643   2.0-6.0   (+1 -5 =2 )   42.1  -171
 - Sjakk 2.2 64-bit                        2631   5.0-3.0   (+4 -2 =2 )   68.7   +79
 - Nawito 1906                             2628   5.0-3.0   (+3 -1 =4 )   74.2   +63
 - Rodin 8.0                               2627   4.0-4.0   (+4 -4 =0 )   76.8   -12
 - Delocto 0.61n 64-bit                    2626   4.5-3.5   (+3 -2 =3 )   76.0   +28
 - KnightX 2.61 64-bit                     2625   2.5-1.5   (+1 -0 =3 )   75.2   +45
 - Caligula 0.9g                           2621   5.0-3.0   (+4 -2 =2 )   84.8   +70
 - Lozza 2.0 64-bit                        2608   9.5-10.5  (+4 -5 =11)   94.9   -46
 - Betsabe II 2020                         2607   4.5-3.5   (+3 -2 =3 )   95.4   +16
 - Donna 4.0 64-bit                        2606   3.0-5.0   (+1 -3 =4 )   97.8  -103
 - N2 0.4 64-bit                           2594   5.0-3.0   (+4 -2 =2 )   99.6   +43
 - Galjoen 0.40 64-bit                     2590   3.5-4.5   (+3 -4 =1 )   99.7   -95
 - Amyan 1.72                              2590   4.0-4.0   (+3 -3 =2 )   99.9   -55
 - GarboChess 3.0 64-bit                   2585   5.0-3.0   (+2 -0 =6 )   99.9    +9
 - Coiled 0.6 64-bit                       2585   5.0-3.0   (+3 -1 =4 )  100.0   +24
 - Jumbo 0.6.107 64-bit                    2559   6.5-1.5   (+5 -0 =3 )  100.0  +133
 - Galjoen 0.41.1 64-bit                   2521   2.0-2.0   (+1 -1 =2 )  100.0  -118
 - Delocto 200419 64-bit                   2520   3.0-1.0   (+2 -0 =2 )  100.0   +28


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021