CCRL 40/4
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 2'127'795 games
played by 2'486 programs
28766 CPU days (X2 4600+)

White wins: 825'412 (38.8%)
Black wins: 667'151 (31.4%)
Draws: 635'232 (29.9%)
White score: 53.7%

Engine Details

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Chiron 3.01 64-bit in CCRL 40/4, 2019-11-08
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Chiron 3.01 64-bit has no rank with rating of 3095 Elo points (+12 -12),
based on 2452 games: 574 wins, 864 losses and 1014 draws
Score: 44.1%, Average opponent: +47.6, Draws: 41.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Stockfish 8 64-bit                 3422  19.0-148.0 (+1 -130=36)    0.0   +16
 - Komodo 10.2 64-bit                 3367  17.5-162.5 (+1 -146=33)    0.0   -66
 - Shredder 13 64-bit                 3271  11.0-39.0  (+2 -30=18)    0.0   -13
 - Houdini 4 64-bit                   3241  19.0-67.0  (+8 -56=22)    0.0   -58
 - Fizbo 1.9 64-bit                   3237   8.5-11.5  (+6 -9 =5 )    0.0   +87
 - Gull 3 64-bit                      3192  17.5-32.5  (+6 -21=23)    0.0    +4
 - Fire 4 64-bit                      3191  17.5-32.5  (+6 -21=23)    0.0    +2
 - Gull 3.1 64-bit                    3190  17.5-32.5  (+5 -20=25)    0.0    +5
 - Andscacs 0.89 64-bit               3169  40.0-60.0  (+17-37=46)    0.0   +12
 - Fizbo 1.8 64-bit                   3166  42.0-58.0  (+22-38=40)    0.0   +19
 - Equinox 3.30 64-bit                3162  36.5-49.5  (+13-26=47)    0.0   +21
 - Critter 1.6a 64-bit                3158  21.0-30.0  (+8 -17=26)    0.0   +11
 - Andscacs 0.88 64-bit               3147  34.5-59.5  (+14-39=41)    0.0   -32
 - Fritz 15 64-bit                    3146  38.5-41.5  (+17-20=43)    0.0   +38
 - Andscacs 0.872 64-bit              3130  27.0-37.0  (+15-25=24)    0.0   -15
 - Fizbo 1.7 64-bit                   3129  27.5-23.5  (+16-12=23)    0.0   +60
 - Hannibal 1.7 64-bit                3111  26.0-22.0  (+16-12=20)    1.3   +38
 - Rybka 4.1 64-bit                   3108  24.0-26.0  (+15-17=18)    2.2     0
 - NirvanaChess 2.3 64-bit            3098  26.5-22.5  (+13-9 =27)   39.0   +26
 - Texel 1.06 64-bit                  3095  25.5-24.5  (+13-12=25)   51.1    +4
 - Andscacs 0.86 64-bit               3093  26.0-25.0  (+17-16=18)   60.7    +4
 - Booot 6.1 64-bit                   3086  21.5-28.5  (+8 -15=27)   86.6   -47
 - Protector 1.9.0 64-bit             3085  25.0-25.0  (+15-15=20)   93.2    -9
 - iCE 3.0 64-bit                     3081  26.5-23.5  (+17-14=19)   98.2    +6
 - NirvanaChess 2.2 64-bit            3078  25.0-25.0  (+11-11=28)   97.9   -17
 - Texel 1.05 64-bit                  3053  25.0-25.0  (+17-17=16)  100.0   -38
 - Hannibal 1.5 64-bit                3049  32.5-17.5  (+17-2 =31)  100.0   +35
 - Booot 6.0.2 64-bit                 3041  17.0-15.0  (+9 -7 =16)  100.0   -34
 - Naum 4.6 64-bit                    3032  28.5-21.5  (+16-9 =25)  100.0   -19
 - SmarThink 1.97 64-bit              3031  31.5-18.5  (+19-6 =25)  100.0   +14
 - Alfil 15.7 64-bit                  3031  33.5-16.5  (+23-6 =21)  100.0   +42
 - SmarThink 1.96 64-bit              3026  60.0-37.0  (+40-17=40)  100.0    +6
 - Pedone 1.5 64-bit                  3021  35.5-14.5  (+23-2 =25)  100.0   +52
 - Senpai 1.0 64-bit                  3007  30.5-19.5  (+16-5 =29)  100.0   -27
 - Pedone 1.4.1 64-bit                2988  36.0-14.0  (+24-2 =24)  100.0   +25
 - Hiarcs 14                          2987  34.5-15.5  (+22-3 =25)  100.0    +7
 - Hakkapeliitta 3.0 64-bit           2985  27.5-22.5  (+14-9 =27)  100.0   -81
 - Arasan 19.2 64-bit                 2980  23.5-8.5   (+17-2 =13)  100.0   +36
 - Vajolet2 2.2 64-bit                2961  23.5-8.5   (+18-3 =11)  100.0   +21
 - Arasan 19.0.1 64-bit               2903  21.5-10.5  (+17-6 =9 )  100.0   -74


Created in 2005-2013 by CCRL team
Last games added on November 8, 2019