CCRL 40/15
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 1'218'554 games
played by 2'788 programs

White wins: 418'779 (34.4%)
Black wins: 308'204 (25.3%)
Draws: 491'571 (40.3%)
White score: 54.5%

Engine Details

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KnightX 2.4 64-bit in CCRL 40/15, 2021-02-20
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 2.4 64-bit is #165 with rating of 2604 Elo points (+29 -29),
based on 406 games: 148 wins, 120 losses and 138 draws
Score: 53.4%, Average opponent: −24.3, Draws: 34.0%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Devel 3.2.9                             2744   3.0-5.0   (+0 -2 =6 )    0.0   +72
 - Deuterium 13.1.31.113 64-bit            2729   1.5-6.5   (+0 -5 =3 )    0.0   -84
 - Shield 2.1 64-bit                       2727   3.0-5.0   (+0 -2 =6 )    0.0   +55
 - Thinker 5.1d Passive                    2722   3.0-5.0   (+2 -4 =2 )    0.0   +29
 - ProDeo 2.2                              2720   4.5-3.5   (+4 -3 =1 )    0.0  +168
 - GreKo 2020.03 64-bit                    2713   2.5-5.5   (+1 -4 =3 )    0.0   -13
 - Ktulu 8                                 2706   2.5-5.5   (+1 -4 =3 )    0.0   -21
 - ECE 20.1 64-bit                         2699   2.5-5.5   (+1 -4 =3 )    0.0   -19
 - Chessmaster 11 Aiglos II                2692   2.5-5.5   (+1 -4 =3 )    0.0   -26
 - Movei 00.8.438 (10 10 10)               2666   7.0-7.0   (+5 -5 =4 )    0.0   +65
 - Ktulu 7.5                               2664   5.0-9.0   (+3 -7 =4 )    0.0   -38
 - Chessmaster 11                          2664   7.5-6.5   (+5 -4 =5 )    0.0   +84
 - K2 0.95                                 2662   3.5-10.5  (+2 -9 =3 )    0.0  -127
 - Scorpio 2.0 32-bit                      2653   5.5-8.5   (+2 -5 =7 )    0.2   -12
 - Spike 1.0a                              2650   1.5-6.5   (+0 -5 =3 )    0.4  -163
 - Betsabe II 2020                         2605   2.5-1.5   (+2 -1 =1 )   48.2   +82
 - Galjoen 0.40 64-bit                     2590   2.5-1.5   (+2 -1 =1 )   79.1   +81
 - Donna 4.1 64-bit                        2587  11.0-3.0   (+9 -1 =4 )   85.8  +187
 - SOS 5.1                                 2564   7.0-7.0   (+4 -4 =6 )   99.5   -40
 - Jumbo 0.7.0 64-bit                      2560   0.5-3.5   (+0 -3 =1 )   99.5  -326
 - Velvet 1.0.0 64-bit                     2555  12.5-9.5   (+9 -6 =7 )   99.6     0
 - Detroid 1.0.1 64-bit                    2555  10.5-7.5   (+7 -4 =7 )   99.8    +4
 - Ghost 3.1 64-bit                        2550   3.0-1.0   (+3 -1 =0 )   99.9  +172
 - Supernova 2.2.1 64-bit                  2539  12.0-8.0   (+9 -5 =6 )   99.9    +2
 - FrankWalter 2.4.0 64-bit                2539   2.5-1.5   (+2 -1 =1 )  100.0   +17
 - Raven 1.10 64-bit                       2529   1.5-2.5   (+1 -2 =1 )  100.0  -166
 - paulchen332 0.1.1 64-bit                2527   3.0-1.0   (+2 -0 =2 )   99.1   +71
 - Axolotl 1.9 64-bit                      2527  11.0-7.0   (+9 -5 =4 )  100.0    +2
 - RookieMonster 1.8.1 64-bit              2515   5.0-3.0   (+4 -2 =2 )  100.0     0
 - Tao 5.6                                 2502  10.0-4.0   (+9 -3 =2 )  100.0   +70
 - Pupsi2 0.09                             2500   7.5-6.5   (+6 -5 =3 )  100.0   -80
 - MadChess 2.2 64-bit                     2493   2.0-2.0   (+2 -2 =0 )  100.0  -111
 - Trace 1.36                              2485  10.0-4.0   (+6 -0 =8 )  100.0    +2
 - Matacz 1.4                              2479  10.5-3.5   (+8 -1 =5 )  100.0   +38
 - Bumblebee 1.0 64-bit                    2466   8.5-5.5   (+5 -2 =7 )  100.0   -79
 - Nemeton 1.81                            2464   1.5-2.5   (+0 -1 =3 )  100.0  -207
 - Giraffe 20150908 64-bit                 2462  11.0-3.0   (+9 -1 =4 )  100.0   +60
 - Tunguska 1.1 64-bit                     2438   3.5-0.5   (+3 -0 =1 )  100.0  +122
 - King of Kings 2.56                      2438  10.0-4.0   (+8 -2 =4 )  100.0   -17
 - NoC 4.20 64-bit                         2425   3.0-1.0   (+2 -0 =2 )  100.0   -22


Created in 2005-2013 by CCRL team
Last games added on February 20, 2021