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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Velvet 1.2.0 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:
Velvet 1.2.0 64-bit is #127 with rating of 2721 Elo points (+39 -39),
based on 215 games: 63 wins, 71 losses and 81 draws
Score: 48.1%, Average opponent: +10.3, Draws: 37.7%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Drofa 3.0.0 64-bit                      2988   2.0-1.0   (+1 -0 =2 )    0.0  +359
 - OliThink 5.9.3 64-bit                   2900   1.0-2.0   (+0 -1 =2 )    0.2   +87
 - Protector 1.4.0 32-bit                  2877   3.5-4.5   (+1 -2 =5 )    0.0  +120
 - Zappa Mexico II 64-bit                  2853   2.0-6.0   (+0 -4 =4 )    0.0   -21
 - MinkoChess 1.3 64-bit                   2852   2.0-6.0   (+1 -5 =2 )    0.0   -48
 - Nemo 1.0.1 64-bit                       2847   2.0-6.0   (+1 -5 =2 )    0.0   -57
 - Onno 1.2.70 64-bit                      2834   2.5-5.5   (+2 -5 =1 )    0.0   -33
 - Zurichess Neuchatel 64-bit              2830   3.5-4.5   (+1 -2 =5 )    0.0   +72
 - Crafty 25.1 64-bit                      2814   2.5-5.5   (+2 -5 =1 )    0.0   -61
 - OliThink 5.9.2 64-bit                   2800   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - ProDeo 3.1                              2793   4.0-4.0   (+2 -2 =4 )    0.4   +61
 - Octochess r5506 64-bit                  2784   2.0-6.0   (+1 -5 =2 )    0.1  -123
 - Devel 3.8.4                             2782   0.0-2.0   (+0 -2 =0 )    0.5  -INF
 - Carballo 1.7 64-bit                     2738   3.0-5.0   (+2 -4 =2 )   21.1   -76
 - Arminius 2018-12-23 64-bit              2733   7.0-3.0   (+4 -0 =6 )   28.0  +120
 - Shield 2.1 64-bit                       2727   3.0-1.0   (+2 -0 =2 )   37.4  +155
 - GreKo 2018.12 64-bit                    2720   3.5-4.5   (+1 -2 =5 )   50.9   -33
 - GreKo 2020.03 64-bit                    2713   0.0-2.0   (+0 -2 =0 )   63.2  -INF
 - K2 0.99                                 2706   3.0-4.0   (+1 -2 =4 )   73.4   -52
 - Chess Tiger 2007.1                      2703   2.5-1.5   (+2 -1 =1 )   79.8   +73
 - DanaSah 8.3                             2697   3.0-5.0   (+1 -3 =4 )   85.9  -101
 - ECE 20.1 64-bit                         2695   6.5-3.5   (+5 -2 =3 )   87.5   +78
 - Fridolin 3.10 64-bit                    2683   1.5-2.5   (+0 -1 =3 )   96.2   -97
 - Shallow 2020-09-09 64-bit               2673   7.5-6.5   (+5 -4 =5 )   98.2   -29
 - CM10th Ogre                             2653   7.0-5.0   (+4 -2 =6 )   99.9   -18
 - Drosophila 1.6 64-bit                   2651   6.0-1.0   (+5 -0 =2 )   99.9  +189
 - Supernova 2.3 64-bit                    2649   4.5-2.5   (+4 -2 =1 )   99.9   +37
 - Drofa 2.2.0 64-bit                      2641   2.5-1.5   (+2 -1 =1 )   99.9   +11
 - Delocto 0.61n 64-bit                    2627   5.0-5.0   (+4 -4 =2 )  100.0   -98
 - KnightX 2.7 64-bit                      2622   2.5-0.5   (+2 -0 =1 )  100.0  +143
 - Lozza 2.0 64-bit                        2605   1.0-2.0   (+0 -1 =2 )  100.0  -211
 - Cosette 5.0 64-bit                      2415   7.5-0.5   (+7 -0 =1 )  100.0   +86


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