CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
White score: 54.5%

Engine Details

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KnightX 1.98 64-bit in CCRL 40/15, 2021-04-12
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 1.98 64-bit has no rank with rating of 2542 Elo points (+27 -27),
based on 482 games: 163 wins, 172 losses and 147 draws
Score: 49.1%, Average opponent: +7.3, Draws: 30.5%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Combusken 1.0.0 64-bit                  2937   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - RedQueen 1.1.3 64-bit                   2675   1.5-10.5  (+0 -9 =3 )    0.0  -153
 - Shallow 2020-09-09 64-bit               2671   5.0-15.0  (+3 -13=4 )    0.0   -58
 - Ktulu 7.5                               2664   3.0-9.0   (+1 -7 =4 )    0.0   -48
 - K2 0.95                                 2663   4.0-8.0   (+1 -5 =6 )    0.0   +22
 - Scorpio 1.91                            2662   3.5-8.5   (+1 -6 =5 )    0.0   -16
 - Drosophila 1.6 64-bit                   2657   2.5-7.5   (+0 -5 =5 )    0.0   -36
 - Mr Bob 0.8.0 64-bit                     2655   5.5-12.5  (+2 -9 =7 )    0.0   -12
 - Gandalf 6                               2635   5.0-7.0   (+4 -6 =2 )    0.0   +30
 - WildCat 7                               2628   2.5-9.5   (+1 -8 =3 )    0.0  -126
 - Delocto 0.61n 64-bit                    2625   7.0-15.0  (+4 -12=6 )    0.0   -39
 - Hamsters 0.7                            2618   4.0-8.0   (+2 -6 =4 )    0.0   -35
 - Aristarch 4.50                          2596   4.5-7.5   (+4 -7 =1 )    0.0   -46
 - Petir 4.39                              2592   5.5-6.5   (+4 -5 =3 )    0.1   +18
 - Donna 4.1 64-bit                        2585  11.0-1.0   (+10-0 =2 )    0.3  +400
 - SOS 5.1                                 2564   6.0-6.0   (+4 -4 =4 )    7.4   +22
 - Jumbo 0.7.0 64-bit                      2559  11.5-8.5   (+9 -6 =5 )   14.8   +69
 - Mr Bob 0.7.1 64-bit                     2558  10.0-10.0  (+7 -7 =6 )   21.2   +13
 - Detroid 1.0.1 64-bit                    2557   9.5-6.5   (+8 -5 =3 )   18.1   +85
 - FrankWalter 2.4.0 64-bit                2540   2.0-2.0   (+1 -1 =2 )   55.2    +8
 - Axolotl 1.9 64-bit                      2529  11.0-5.0   (+7 -1 =8 )   78.2   +96
 - Raven 1.10 64-bit                       2526   4.5-5.5   (+4 -5 =1 )   80.5   -58
 - CyberPagno 3.0 64-bit                   2515   7.0-5.0   (+5 -3 =4 )   96.3   +31
 - Tao 5.6                                 2502   8.5-3.5   (+7 -2 =3 )   99.4  +109
 - Pupsi2 0.09                             2500   8.5-3.5   (+7 -2 =3 )   99.6  +109
 - Trace 1.36                              2485   5.0-7.0   (+4 -6 =2 )  100.0  -124
 - Drosophila 1.5.1 64-bit                 2479   1.5-2.5   (+0 -1 =3 )  100.0  -130
 - SpiderChess 070603                      2476   9.0-3.0   (+6 -0 =6 )  100.0   +86
 - BBChess 1.3b                            2474   7.5-4.5   (+6 -3 =3 )  100.0   +17
 - Lozza 1.18 64-bit                       2472   2.0-2.0   (+2 -2 =0 )  100.0   -70
 - Nemeton 1.81                            2465   5.5-2.5   (+4 -1 =3 )  100.0   +46
 - Carballo 1.2                            2464   7.0-5.0   (+4 -2 =6 )  100.0   -22
 - Mephisto Gideon Professional            2444   9.5-2.5   (+8 -1 =3 )  100.0  +116
 - Bearded N44.5 64-bit                    2441   5.0-7.0   (+3 -5 =4 )  100.0  -152
 - Teki 2 64-bit                           2440   2.5-1.5   (+2 -1 =1 )  100.0    -9
 - Tunguska 1.1 64-bit                     2439   3.5-4.5   (+2 -3 =3 )  100.0  -145
 - Snitch 1.6.2 32-bit                     2438   8.5-3.5   (+5 -0 =7 )  100.0   +14
 - King of Kings 2.56                      2438   5.0-7.0   (+3 -5 =4 )  100.0  -162
 - NoC 4.20 64-bit                         2427   1.5-2.5   (+1 -2 =1 )  100.0  -207
 - Hedgehog 2.0 64-bit                     2411   3.5-0.5   (+3 -0 =1 )  100.0  +157
 - Myrddin 0.87 64-bit                     2397   3.0-1.0   (+2 -0 =2 )  100.0    +5
 - Ares GB 64-bit                          2392   2.0-2.0   (+1 -1 =2 )  100.0  -160
 - Zevra 2.1.2 r248 64-bit                 2391   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Ares GB 1.1 64-bit                      2390   2.5-1.5   (+2 -1 =1 )  100.0   -69
 - Googleplex Starthinker 1.6 64-bit       2386   5.5-2.5   (+5 -2 =1 )  100.0    -8


Created in 2005-2013 by CCRL team
Last games added on April 12, 2021