CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (40.6%)
White score: 54.5%

Engine Details

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Drofa 2.2.0 64-bit in CCRL 40/15, 2021-05-01
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 2641 Elo points (+29 -29),
based on 384 games: 105 wins, 138 losses and 141 draws
Score: 45.7%, Average opponent: +28.0, Draws: 36.7%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Hiarcs 12.1                             2817   1.5-6.5   (+0 -5 =3 )    0.0   -33
 - Crafty 25.1 64-bit                      2814   4.0-4.0   (+2 -2 =4 )    0.0  +167
 - The Baron 3.42 64-bit                   2797   2.5-5.5   (+2 -5 =1 )    0.0   +11
 - ProDeo 3.1                              2793   2.0-4.0   (+1 -3 =2 )    0.0   +42
 - RuyDos 1.1.9 64-bit                     2792   1.0-7.0   (+0 -6 =2 )    0.0  -138
 - RuyDos 1.1.11 64-bit                    2786   1.0-3.0   (+0 -2 =2 )    0.0    -4
 - Devel 3.8.4                             2782   4.0-14.0  (+0 -10=8 )    0.0   -29
 - ProDeo 3.0                              2777   1.5-6.5   (+0 -5 =3 )    0.0   -66
 - Shield 2.1 64-bit                       2727   4.5-7.5   (+2 -5 =5 )    0.0    +6
 - Velvet 1.2.0 64-bit                     2721   1.5-2.5   (+1 -2 =1 )    0.1   -11
 - GreKo 2020.03 64-bit                    2713   3.0-1.0   (+3 -1 =0 )    0.0  +298
 - GreKo 2020.01 64-bit                    2709   4.5-3.5   (+4 -3 =1 )    0.0  +113
 - K2 0.99                                 2706   3.5-12.5  (+2 -11=3 )    0.0  -151
 - Chess Tiger 2007.1                      2703   2.0-2.0   (+0 -0 =4 )    0.0   +62
 - DanaSah 8.3                             2697   1.5-2.5   (+0 -1 =3 )    0.1    -3
 - ECE 20.1 64-bit                         2695   3.0-1.0   (+2 -0 =2 )    0.1  +210
 - Velvet 1.1.0 64-bit                     2685   2.5-5.5   (+1 -4 =3 )    1.2   -74
 - Fridolin 3.10 64-bit                    2683   3.0-1.0   (+3 -1 =0 )    0.5  +277
 - Shallow 2020-09-09 64-bit               2673   7.0-9.0   (+3 -5 =8 )    4.0    -9
 - CM9000 Enforcer                         2658   4.0-4.0   (+2 -2 =4 )   16.0   +22
 - CM10th Ogre                             2653   4.5-7.5   (+2 -5 =5 )   25.4   -66
 - Drosophila 1.6 64-bit                   2651   4.5-3.5   (+3 -2 =3 )   29.2   +53
 - E.T. Chess 13.01.08                     2650   3.5-4.5   (+2 -3 =3 )   28.9   -28
 - Rotor 0.7a                              2650   3.5-4.5   (+2 -3 =3 )   31.0   -33
 - Supernova 2.3 64-bit                    2649  20.0-16.0  (+14-10=12)   32.6   +44
 - Cyrano 0.6b17 32-bit                    2648   3.0-5.0   (+3 -5 =0 )   32.0  -103
 - Colossus 2008b                          2643   2.0-6.0   (+1 -5 =2 )   43.3  -173
 - Sjakk 2.2 64-bit                        2632   5.0-3.0   (+4 -2 =2 )   69.6   +78
 - Nawito 1906                             2629   5.0-3.0   (+3 -1 =4 )   75.3   +62
 - Rodin 8.0                               2628   4.0-4.0   (+4 -4 =0 )   77.6   -13
 - Delocto 0.61n 64-bit                    2627   4.5-3.5   (+3 -2 =3 )   77.7   +27
 - KnightX 2.61 64-bit                     2626   2.5-1.5   (+1 -0 =3 )   75.5   +44
 - Caligula 0.9g                           2622   5.0-3.0   (+4 -2 =2 )   85.6   +69
 - Betsabe II 2020                         2607   4.5-3.5   (+3 -2 =3 )   95.8   +14
 - Donna 4.0 64-bit                        2607   3.0-5.0   (+1 -3 =4 )   97.9  -104
 - Lozza 2.0 64-bit                        2605   9.5-10.5  (+4 -5 =11)   96.6   -51
 - N2 0.4 64-bit                           2595   5.0-3.0   (+4 -2 =2 )   99.7   +42
 - Amyan 1.72                              2590   4.0-4.0   (+3 -3 =2 )   99.9   -57
 - Galjoen 0.40 64-bit                     2590   3.5-4.5   (+3 -4 =1 )   99.8   -97
 - Coiled 0.6 64-bit                       2586   5.0-3.0   (+3 -1 =4 )  100.0   +23
 - GarboChess 3.0 64-bit                   2586   5.0-3.0   (+2 -0 =6 )   99.9    +8
 - Jumbo 0.6.107 64-bit                    2559   6.5-1.5   (+5 -0 =3 )  100.0  +131
 - Delocto 200419 64-bit                   2536   3.0-1.0   (+2 -0 =2 )   99.8   +42
 - Galjoen 0.41.1 64-bit                   2535   2.0-2.0   (+1 -1 =2 )   99.7  -106


Created in 2005-2013 by CCRL team
Last games added on May 1, 2021