CCRL 40/15
Downloads and Statistics
March 28, 2020
Testing summary:
Total: 1'132'680 games
played by 2'634 programs

White wins: 391'782 (34.6%)
Black wins: 290'390 (25.6%)
Draws: 450'508 (39.8%)
White score: 54.5%

Engine Details

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Chiron 1.1a 64-bit 4CPU in CCRL 40/15, 2020-03-28
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:
Chiron 1.1a 64-bit 4CPU has no rank with rating of 3041 Elo points (+20 -20),
based on 763 games: 137 wins, 256 losses and 370 draws
Score: 42.2%, Average opponent: +48.6, Draws: 48.5%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Houdini 3 64-bit 4CPU                   3232   6.0-26.0  (+3 -23=6 )    0.0   -55
 - Stockfish 4 64-bit 4CPU                 3206   6.5-43.5  (+0 -37=13)    0.0  -114
 - Komodo 5.1 64-bit 4CPU                  3201   7.5-20.5  (+2 -15=11)    0.0   +10
 - Houdini 2.0c 64-bit 4CPU                3195  11.0-27.0  (+4 -20=14)    0.0   +15
 - Bouquet 1.8 64-bit 4CPU                 3150   9.5-20.5  (+1 -12=17)    0.0    +5
 - Critter 1.4 64-bit 4CPU                 3150  12.0-20.0  (+3 -11=18)    0.0   +38
 - Stockfish 2.2.2 64-bit 4CPU             3148  11.5-22.5  (+5 -16=13)    0.0    +5
 - Rybka 4.1 64-bit 4CPU                   3145  13.0-25.0  (+1 -13=24)    0.0   +18
 - Fizbo 1.7 64-bit 4CPU                   3121   2.5-7.5   (+0 -5 =5 )    0.0   -74
 - Vitruvius 1.11C 64-bit 4CPU             3119  17.0-21.0  (+5 -9 =24)    0.0   +48
 - IvanHoe 9.46h 64-bit 4CPU               3114  14.0-24.0  (+4 -14=20)    0.0     0
 - Strelka 5.5 64-bit                      3104   1.5-2.5   (+0 -1 =3 )    0.0    -4
 - Komodo 4 64-bit                         3098   2.5-3.5   (+1 -2 =3 )    0.0   +11
 - Gull 2.2 64-bit 4CPU                    3098  12.5-17.5  (+5 -10=15)    0.0    +5
 - Critter 1.01 64-bit 4CPU                3088   6.0-12.0  (+1 -7 =10)    0.3   -49
 - Naum 4.2 64-bit 4CPU                    3062   8.5-7.5   (+5 -4 =7 )    3.2   +41
 - Hiarcs 14 4CPU                          3054  18.5-17.5  (+8 -7 =21)   12.3   +22
 - Vajolet2 2.2 64-bit 4CPU                3042   8.5-11.5  (+3 -6 =11)   45.6   -42
 - Deep Fritz 13 4CPU                      3035  23.0-13.0  (+14-4 =18)   67.1   +78
 - Critter 0.80 64-bit 4CPU                3034  10.0-8.0   (+4 -2 =12)   64.0   +24
 - Deep Junior 13 64-bit 4CPU              3028   4.0-6.0   (+1 -3 =6 )   83.9   -64
 - Deep Shredder 12 64-bit 4CPU            3019   7.5-8.5   (+4 -5 =7 )   97.4   -39
 - Deep Junior 13.3 64-bit 4CPU            3019   4.5-5.5   (+2 -3 =5 )   94.2   -49
 - Spike 1.4 Leiden 4CPU                   3017   9.5-6.5   (+5 -2 =9 )   98.1   +29
 - Arasan 19.0.1 64-bit 4CPU               3015   7.5-7.5   (+3 -3 =9 )   90.4   -31
 - Cheng 4.39 64-bit 4CPU                  3010   6.0-4.0   (+5 -3 =2 )   99.1   +42
 - Pedone 1.4.1 64-bit 4CPU                3001  10.5-6.5   (+6 -2 =9 )   98.4   +30
 - Fizbo 1.5 64-bit 4CPU                   2993   5.0-5.0   (+1 -1 =8 )   99.7   -48
 - Protector 1.4.0 64-bit 4CPU             2983  10.5-5.5   (+5 -0 =11)  100.0   +27
 - Hiarcs 13.2 4CPU                        2982   4.0-2.0   (+3 -1 =2 )  100.0   +51
 - Bobcat 7.6 64-bit 4CPU                  2979   9.0-4.0   (+7 -2 =4 )   99.9   +74
 - Spark 1.0 64-bit 4CPU                   2970   4.5-1.5   (+3 -0 =3 )  100.0   +86
 - Zappa Mexico II 64-bit 4CPU             2969   9.0-5.0   (+5 -1 =8 )  100.0   +10
 - EXchess 7.88b 64-bit 4CPU               2958   3.0-7.0   (+0 -4 =6 )  100.0  -194
 - Crafty 25.0 64-bit 4CPU                 2950   2.0-8.0   (+0 -6 =4 )  100.0  -283
 - Fizbo 1.4 64-bit 4CPU                   2932   5.5-2.5   (+3 -0 =5 )  100.0    -8
 - Hannibal 1.2 64-bit                     2916   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - DisasterArea 1.65 64-bit 4CPU           2915  14.5-5.5   (+11-2 =7 )  100.0   +25


Created in 2005-2013 by CCRL team
Last games added on March 28, 2020