CCRL 40/15
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 1'179'815 games
played by 2'715 programs

White wins: 406'597 (34.5%)
Black wins: 300'322 (25.5%)
Draws: 472'896 (40.1%)
White score: 54.5%

Engine Details

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GreKo 12.9 64-bit in CCRL 40/15, 2020-09-26
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, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
GreKo 12.9 64-bit has no rank with rating of 2579 Elo points (+29 -29),
based on 416 games: 126 wins, 152 losses and 138 draws
Score: 46.9%, Average opponent: +21.3, Draws: 33.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - GnuCheese 1.00 64-bit                   2793   2.0-8.0   (+1 -7 =2 )    0.0   -15
 - MinkoChess 1.2 32-bit                   2780   3.5-6.5   (+2 -5 =3 )    0.0  +100
 - Bright 0.4a                             2776   1.5-8.5   (+1 -8 =1 )    0.0  -110
 - Glaurung 2.1 64-bit                     2768   2.5-7.5   (+0 -5 =5 )    0.0   +37
 - Spike 1.2 Turin                         2745   2.0-8.0   (+0 -6 =4 )    0.0   -29
 - Ktulu 8                                 2706   4.5-5.5   (+3 -4 =3 )    0.0   +95
 - Pawny 1.1 64-bit                        2702   3.0-7.0   (+1 -5 =4 )    0.0    -3
 - ProDeo 1.86                             2701   4.5-5.5   (+2 -3 =5 )    0.0   +90
 - Chess Tiger 2007                        2682   4.0-6.0   (+3 -5 =2 )    0.0   +28
 - Rodent 1.1 64-bit                       2670   2.5-7.5   (+2 -7 =1 )    0.0  -111
 - Scorpio 1.91                            2661   2.5-7.5   (+1 -6 =3 )    0.0   -91
 - Rotor 0.7a                              2644   4.0-6.0   (+1 -3 =6 )    0.0   +13
 - Sjakk 2.2 64-bit                        2633   7.0-5.0   (+6 -4 =2 )    0.0  +112
 - Alfil 13.1 64-bit                       2629   4.5-5.5   (+4 -5 =1 )    0.2    +8
 - NoraGrace 2.0 64-bit                    2623   5.5-4.5   (+4 -3 =3 )    0.3   +79
 - Nebula 2.0 64-bit                       2621   4.5-5.5   (+3 -4 =3 )    0.4   +10
 - Hamsters 0.7                            2618   3.5-6.5   (+1 -4 =5 )    1.4   -44
 - Andscacs 0.62u 64-bit                   2616   5.0-5.0   (+3 -3 =4 )    4.1   +37
 - Alaric 0702b                            2606   5.0-5.0   (+2 -2 =6 )    8.4   +27
 - Arminius 2015-08-06 64-bit              2604  15.5-22.5  (+9 -16=13)    6.7   -36
 - Jellyfish 1.1 64-bit                    2581   4.5-5.5   (+3 -4 =3 )   45.2   -29
 - Frenzee 3.0 32-bit                      2578   5.0-5.0   (+4 -4 =2 )   52.8    -6
 - Cheng3 1.04 32-bit                      2575   7.5-2.5   (+5 -0 =5 )   57.2  +149
 - Capivara LK 0.09b02f 64-bit             2570   1.0-1.0   (+1 -1 =0 )   69.8    -9
 - Zurichess Glarus 64-bit                 2559   1.5-4.5   (+0 -3 =3 )   83.7  -167
 - Capivara LK 0.09b02c 64-bit             2556   4.0-6.0   (+3 -5 =2 )   90.1   -90
 - Detroid 1.0.1 64-bit                    2555   6.5-3.5   (+5 -2 =3 )   91.3   +76
 - Pirarucu 2.1.1 64-bit                   2550   4.0-4.0   (+3 -3 =2 )   92.3   -29
 - Phalanx XXIV                            2538   1.0-1.0   (+1 -1 =0 )   99.0   -41
 - K2 0.83                                 2534   5.5-2.5   (+4 -1 =3 )   98.9   +69
 - Fridolin 2.00 64-bit                    2532   2.0-0.0   (+2 -0 =0 )   99.8  +INF
 - Orion 0.5 64-bit                        2528   2.5-5.5   (+1 -4 =3 )   99.9  -171
 - Bagatur 1.5f 64-bit                     2527   6.0-10.0  (+2 -6 =8 )   99.9  -123
 - Gaviota 0.83 32-bit                     2525   7.5-2.5   (+6 -1 =3 )   99.6  +119
 - Donna 3.1 64-bit                        2518   6.0-2.0   (+5 -1 =2 )   99.9  +125
 - Maverick 1.0 64-bit                     2509   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Delphil 3.2 64-bit                      2496   0.5-1.5   (+0 -1 =1 )  100.0  -240
 - K2 0.75                                 2492   1.5-0.5   (+1 -0 =1 )  100.0   +55
 - JikChess 0.01 64-bit                    2489   0.5-1.5   (+0 -1 =1 )  100.0  -232
 - Ghost 2.0.2 64-bit                      2486   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Shield 1.2 64-bit                       2474   4.5-3.5   (+3 -2 =3 )  100.0   -67
 - Betsabe II 1.66                         2465   7.5-2.5   (+6 -1 =3 )  100.0   +62
 - Carballo 1.3                            2463   1.0-1.0   (+0 -0 =2 )  100.0  -116
 - Donna 3.0 64-bit                        2462   4.5-3.5   (+3 -2 =3 )  100.0   -69
 - Donna 2.1 64-bit                        2461   1.5-0.5   (+1 -0 =1 )  100.0   +24
 - Betsabe II 1.47                         2444   1.5-0.5   (+1 -0 =1 )  100.0   +21
 - Tunguska 1.1 64-bit                     2437   6.0-4.0   (+4 -2 =4 )  100.0   -78
 - Ares 1.005 64-bit                       2419   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Ares 1.005.2 64-bit                     2412   6.5-3.5   (+5 -2 =3 )  100.0   -62
 - Myrddin 0.87 64-bit                     2397   2.0-0.0   (+2 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on September 26, 2020