CCRL 404FRC
Downloads and Statistics
November 5, 2019
Testing summary:
Total: 253'674 games
played by 203 programs
2362 CPU days (X2 4600+)

White wins: 104'056 (41.0%)
Black wins: 90'203 (35.6%)
Draws: 59'415 (23.4%)
White score: 52.7%

Engine Details

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Chiron 4 64-bit in CCRL 404FRC, 2019-11-05
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, 2005-2019, http://computerchess.org.uk/ccrl/404FRC/

CCRL 404FRC main list:
Chiron 4 64-bit is #10 with rating of 3264 ELO points (+9 -9),
based on 6830 games: 1619 wins, 3661 losses and 1550 draws
Score: 35.1%, Average opponent: +126.9, Draws: 22.7%


Pairwise results:
     Opponent                 ELO     Score                  LOS   Perf
 - Stockfish 9 64-bit         3673  16.0-284.0 (+2 -270=28)    0.0   -41
 - Houdini 6 64-bit           3654  23.5-276.5 (+3 -256=41)    0.0    +6
 - Stockfish 180917 64-bit    3646  22.0-278.0 (+2 -258=40)    0.0    -9
 - Stockfish 8 64-bit         3619  31.0-269.0 (+4 -242=54)    0.0   +21
 - Komodo 13.1 64-bit         3608  27.5-292.5 (+6 -271=43)    0.0   -29
 - Houdini 5.01 64-bit        3602  34.0-266.0 (+4 -236=60)    0.0   +22
 - Komodo 11.2.1 64-bit       3588  30.5-269.5 (+9 -248=43)    0.0   -24
 - Komodo 12.1.1 64-bit       3585  29.5-270.5 (+5 -246=49)    0.0   -23
 - Komodo 10.4 64-bit         3564  36.0-264.0 (+10-238=52)    0.0   -16
 - Komodo 13.01 MCTS 64-bit   3498  49.0-251.0 (+18-220=62)    0.0   -29
 - Fire 7.1 64-bit            3489  57.0-243.0 (+14-200=86)    0.0    +1
 - Ethereal 11.50 64-bit      3468  43.0-157.0 (+14-128=58)    0.0     0
 - Fire 6.1 64-bit            3416  74.0-226.0 (+28-180=92)    0.0   -24
 - Shredder 13 64-bit         3382  92.5-207.5 (+42-157=101)    0.0   -11
 - Fire 5 64-bit              3373 109.0-191.0 (+55-137=108)    0.0   +19
 - Critter 1.6a 64-bit        3292 157.0-143.0 (+100-86=114)    0.0   +43
 - Pedone 1.9 64-bit          3213  62.0-38.0  (+40-16=44)  100.0   +23
 - Senpai 2.0 64-bit          3199  54.0-46.0  (+39-31=30)  100.0   -37
 - Vajolet2 2.8 64-bit        3196  70.5-39.5  (+56-25=29)  100.0   +31
 - Nemorino 5.00 64-bit       3178  57.0-43.0  (+38-24=38)  100.0   -40
 - Demolito 2019-02-06 64-bit 3176  62.5-37.5  (+44-19=37)  100.0    -4
 - Pedone 1.8 64-bit          3163  64.0-36.0  (+46-18=36)  100.0   -11
 - Rybka 4.1 64-bit           3161 205.5-94.5  (+168-57=75)  100.0   +29
 - Nemorino 4.00 64-bit       3132  74.5-25.5  (+61-12=27)  100.0   +43
 - Nemorino 3.04a 64-bit      3093  73.0-27.0  (+59-13=28)  100.0    -7
 - Naum 4.6 64-bit            3078 223.0-77.0  (+181-35=84)  100.0   -13
 - Demolito 2017-08-26 64-bit 2979  86.0-14.0  (+81-9 =10)  100.0   +35
 - Spike 1.4 Leiden           2942 269.5-30.5  (+252-13=35)  100.0   +38
 - Hiarcs 13.2                2928 261.0-39.0  (+238-16=46)  100.0   -23


Created in 2005-2008 by CCRL team
Last games added on November 5, 2019