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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KnightX 2.7 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:
KnightX 2.7 64-bit has no rank with rating of 2622 Elo points (+30 -30),
based on 368 games: 98 wins, 134 losses and 136 draws
Score: 45.1%, Average opponent: +35.6, Draws: 37.0%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Drofa 3.0.0 64-bit                      2988   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - OliThink 5.9.3 64-bit                   2900   0.0-3.0   (+0 -3 =0 )    0.0  -INF
 - OliThink 5.9.2 64-bit                   2800   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Devel 3.8.4                             2782   4.5-9.5   (+2 -7 =5 )    0.0   +40
 - Bright 0.5c                             2778   4.0-8.0   (+2 -6 =4 )    0.0   +43
 - Jonny 4.00                              2776   7.0-5.0   (+4 -2 =6 )    0.0  +203
 - Spike 1.2 Turin                         2745   5.5-6.5   (+4 -5 =3 )    0.0   +95
 - Shield 2.1 64-bit                       2727   4.5-7.5   (+2 -5 =5 )    0.0   +22
 - Velvet 1.2.0 64-bit                     2721   0.5-2.5   (+0 -2 =1 )    0.0  -143
 - GreKo 2020.03 64-bit                    2713   1.0-1.0   (+0 -0 =2 )    0.0   +91
 - GreKo 2020.01 64-bit                    2709   4.5-7.5   (+3 -6 =3 )    0.0     0
 - Ktulu 8                                 2706   5.0-7.0   (+3 -5 =4 )    0.0   +32
 - K2 0.99                                 2706   3.5-11.5  (+1 -9 =5 )    0.0   -99
 - ECE 20.1 64-bit                         2695   2.0-1.0   (+2 -1 =0 )    0.0  +229
 - Chessmaster 11 Conqueror                2695   3.5-8.5   (+1 -6 =5 )    0.0   -56
 - Velvet 1.1.0 64-bit                     2685   6.0-6.0   (+5 -5 =2 )    0.1   +67
 - Fridolin 3.10 64-bit                    2683   7.0-5.0   (+4 -2 =6 )    0.0  +109
 - Shallow 2020-09-09 64-bit               2673   1.0-2.0   (+0 -1 =2 )    0.4   -44
 - Scorpio 1.91                            2661   6.0-6.0   (+4 -4 =4 )    0.9   +46
 - Drosophila 1.6 64-bit                   2651   8.0-7.0   (+5 -4 =6 )    6.0   +48
 - Supernova 2.3 64-bit                    2649   1.5-1.5   (+1 -1 =1 )    8.9   +11
 - Caligula 0.9g                           2622   4.5-7.5   (+3 -6 =3 )   51.7   -85
 - Pharaon 3.5.1                           2614   5.0-7.0   (+2 -4 =6 )   69.5   -60
 - Sloppy 0.2.2 64-bit                     2613   4.5-7.5   (+3 -6 =3 )   70.5  -101
 - Betsabe II 2020                         2607   8.0-4.0   (+6 -2 =4 )   77.9   +92
 - Lozza 2.0 64-bit                        2605   1.5-1.5   (+1 -1 =1 )   80.4   -32
 - Muse 0.953 64-bit                       2595   8.0-4.0   (+6 -2 =4 )   94.8   +84
 - N2 0.4 64-bit                           2595   7.0-5.0   (+4 -2 =6 )   94.5   +22
 - Petir 4.39                              2594   4.5-7.5   (+2 -5 =5 )   94.6  -108
 - Pseudo 0.7c                             2592   3.0-9.0   (+0 -6 =6 )   96.6  -179
 - Brutus 8.05 64-bit                      2590   6.5-5.5   (+5 -4 =3 )   96.4    -4
 - Amyan 1.72                              2590   6.0-6.0   (+3 -3 =6 )   97.5   -35
 - Galjoen 0.40 64-bit                     2590   6.5-5.5   (+3 -2 =7 )   96.2   -10
 - Coiled 0.6 64-bit                       2586   4.5-7.5   (+2 -5 =5 )   98.7  -118
 - CuckooChess 1.12 32-bit                 2584   8.5-3.5   (+6 -1 =5 )   97.4   +91
 - Drofa 2.1.0 64-bit                      2582   6.5-5.5   (+5 -4 =3 )   97.3    -8
 - Nawito 2012                             2561   6.5-5.5   (+4 -3 =5 )   97.4   -33


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