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 1.5 64-bit 4CPU 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 1.5 64-bit 4CPU has no rank with rating of 3095 Elo points (+20 -21),
based on 776 games: 216 wins, 250 losses and 310 draws
Score: 47.8%, Average opponent: +14.1, Draws: 39.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Houdini 3 64-bit 4CPU              3320  10.5-41.5  (+4 -35=13)    0.0    +5
 - Critter 1.6a 64-bit 4CPU           3233  12.5-39.5  (+3 -30=19)    0.0   -36
 - Stockfish 2.3.1 64-bit 4CPU        3221  18.5-33.5  (+5 -20=27)    0.0   +41
 - Rybka 4.1 64-bit 4CPU              3206  12.0-40.0  (+2 -30=20)    0.0   -65
 - Komodo 5 64-bit                    3145  24.0-28.0  (+9 -13=30)    0.0   +28
 - Strelka 5.5 64-bit                 3141  21.0-31.0  (+10-20=22)    0.0   -12
 - Hiarcs 14 4CPU                     3108  26.0-26.0  (+16-16=20)   13.3   +12
 - Naum 4.2 64-bit 4CPU               3099  31.0-21.0  (+23-13=16)   36.7   +70
 - Deep Fritz 13 4CPU                 3074  24.0-28.0  (+12-16=24)   94.8   -43
 - Deep Shredder 12 64-bit 4CPU       3042  31.5-19.5  (+24-12=15)  100.0   +29
 - Spike 1.4 Leiden 4CPU              3039  29.5-22.5  (+17-10=25)  100.0   -16
 - Spark 1.0 64-bit 4CPU              3030  32.0-20.0  (+18-6 =28)  100.0    +3
 - Deep Junior 13.3 64-bit 4CPU       3026  33.5-18.5  (+24-9 =19)  100.0   +25
 - Protector 1.4.0 64-bit 4CPU        2972  31.5-18.5  (+25-12=13)  100.0   -30
 - Zappa Mexico II 64-bit 4CPU        2971  33.5-17.5  (+24-8 =19)  100.0   -18


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