CCRL 404FRC
Downloads and Statistics
October 21, 2017
Testing summary:
Total: 210'800 games
played by 168 programs
1971 CPU days (X2 4600+)

White wins: 87'325 (41.4%)
Black wins: 76'079 (36.1%)
Draws: 47'396 (22.5%)
White score: 52.7%

Engine Details

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Chiron 4 64-bit in CCRL 404FRC, 2017-10-21
Shredder GUI, ChessGUI by Matthias Gemuh, Ponder off, 5-men EGTB, 128MB hash, random openings with switched sides
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2017, http://computerchess.org.uk/ccrl/404FRC/

CCRL 404FRC main list:
Chiron 4 64-bit is #7 with rating of 3276 ELO points (+11 -11),
based on 4400 games: 1236 wins, 2181 losses and 983 draws
Score: 39.3%, Average opponent: +89.7, Draws: 22.3%


Pairwise results:
     Opponent                 ELO     Score                  LOS   Perf
 - Houdini 6 64-bit           3665  23.5-276.5 (+3 -256=41)    0.0    +5
 - Stockfish 180917 64-bit    3655  22.0-278.0 (+2 -258=40)    0.0   -12
 - Stockfish 8 64-bit         3627  31.0-269.0 (+4 -242=54)    0.0   +17
 - Houdini 5.01 64-bit        3610  34.0-266.0 (+4 -236=60)    0.0   +18
 - Komodo 11.2.1 64-bit       3600  30.5-269.5 (+9 -248=43)    0.0   -24
 - Komodo 10.4 64-bit         3571  36.0-264.0 (+10-238=52)    0.0   -21
 - Fire 6.1 64-bit            3425  74.0-226.0 (+28-180=92)    0.0   -27
 - Shredder 13 64-bit         3390  92.5-207.5 (+42-157=101)    0.0   -15
 - Fire 5 64-bit              3381 109.0-191.0 (+55-137=108)    0.0   +15
 - Critter 1.6a 64-bit        3294 157.0-143.0 (+100-86=114)    0.2   +33
 - Rybka 4.1 64-bit           3166 205.5-94.5  (+168-57=75)  100.0   +22
 - Nemorino 3.04a 64-bit      3104  73.0-27.0  (+59-13=28)  100.0    -8
 - Naum 4.6 64-bit            3081 223.0-77.0  (+181-35=84)  100.0   -22
 - Demolito 2017-08-26 64-bit 2971  86.0-14.0  (+81-9 =10)  100.0   +15
 - Spike 1.4 Leiden           2945 269.5-30.5  (+252-13=35)  100.0   +29
 - Hiarcs 13.2                2928 261.0-39.0  (+238-16=46)  100.0   -35


Created in 2005-2008 by CCRL team
Last games added on October 21, 2017