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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Stockfish 2.2.2 64-bit (3187+20
−20
)Quote
Authors: Tord Romstad (Norway), Marco Costalba, Joona Kiiski Links: Glaurung homepage, Homepage, Development Versions, Testing Framework
Stockfish is based on Glaurung by Tord Romstad.
This is one of the 25 Stockfish versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Critter 1.6a 64-bit3294+6
−7
(+107)33 − 67
(+13−47=40)
33.0%
33.0 / 100
0.0%
−1
0 0 = 0 0 0 0 0 0 = 0 0 0 0 = 1 = 0 = 0 0 = 0 1 0 = 1 = 1 0 = = = = 0 = 1 = = = = 0 0 = 1 0 = 0 = 0 0 = = 0 1 0 1 0 0 1 = 0 = 0 = = = = = 1 1 = 0 0 0 = 0 1 0 0 = 0 0 = 0 0 = = 0 0 0 = = = = 1 0 = 0 0
–   Houdini 2.0 64-bit3273+18
−17
(+86)40 − 60
(+25−45=30)
40.0%
40.0 / 100
0.0%
+18
= = 0 0 1 0 1 = = 0 1 1 1 1 0 = 1 0 0 = 1 0 = 1 0 0 1 0 1 0 = 0 1 0 0 0 0 0 1 = = = 0 0 1 0 0 0 = = = = 0 0 1 = 0 = = = 0 1 1 0 1 0 0 0 1 0 = 0 = 0 = 1 0 = = = 0 0 = = = 0 1 0 0 0 = 0 1 = 0 1 0 1 1 0
–   Rybka 4.1 64-bit3166+7
−7
(−21)57 − 43
(+38−24=38)
57.0%
57.0 / 100
97.7%
+25
0 = 0 1 1 1 = 0 1 = = = 0 = 1 = 1 0 0 1 = = 0 1 = = = = 1 1 = = 0 1 1 = 0 1 1 0 = = 1 0 = 1 0 1 0 = = 0 = = = = = = 0 = 0 1 1 = 1 1 1 1 0 0 1 = 1 1 = 0 = 1 = 0 1 0 1 1 1 1 0 = = = 0 1 1 = 1 1 1 = 1 0
–   Rybka 3 64-bit3088+13
−13
(−99)71 − 29
(+56−14=30)
71.0%
71.0 / 100
100.0%
+49
= 1 = 1 1 = = = 1 1 0 = = 1 1 = 0 1 1 1 1 = 1 1 1 1 0 1 1 1 1 = 0 1 1 = 1 0 0 1 0 = 1 = = = = = 1 1 1 1 1 1 0 1 1 = 0 = 1 1 = = 1 = = 1 1 1 = = 0 1 1 = 1 1 1 1 1 1 1 1 = = 0 = 0 1 1 0 0 1 1 = 1 1 1 1
–   Naum 4.2 64-bit3035+9
−9
(−152)70 − 30
(+58−18=24)
70.0%
70.0 / 100
100.0%
−7
0 = 1 1 1 0 1 1 1 1 = 0 = 1 1 = 1 = = 1 1 1 1 0 1 0 = 1 1 1 1 1 = = = = 1 1 1 1 = 1 1 1 0 1 1 1 1 = 1 = = = 1 1 1 = = 0 0 1 = 1 0 0 1 1 1 0 1 = 1 1 0 0 1 1 1 1 1 1 1 = 0 0 = 0 1 = 0 0 1 1 1 1 1 1 = 1
–   Shredder 123016+8
−8
(−171)70.5 − 29.5
(+55−14=31)
70.5%
70.5 / 100
100.0%
−29
= = = 1 0 1 1 0 = 0 0 = 1 0 1 1 1 0 1 = 1 1 0 1 0 = 1 = 1 1 1 = 0 = 1 0 = 0 = 1 1 = 1 1 1 = 1 1 1 1 1 1 1 = = 1 1 = 1 = = = 1 1 1 0 1 0 = 1 1 1 = 1 1 1 1 1 1 1 = = 1 = = 1 1 1 1 = 1 = 1 1 = 0 1 1 = =
–   Chiron 1.1a 64-bit2986+14
−14
(−201)73 − 27
(+57−11=32)
73.0%
73.0 / 100
100.0%
−44
1 = 1 1 1 1 1 = = 1 = = 0 0 1 1 = 0 = = 1 1 1 0 1 = 1 1 1 0 = 1 = 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 0 1 = 1 = 0 1 1 1 1 = 1 = = 1 = 1 1 = = 0 1 = = 1 1 = = = 0 = 1 1 = 1 = = 1 1 = 1 1 1 1 0 0 1 1 = 1 1 1
–   Spike 1.4 Leiden2945+9
−9
(−242)79.5 − 20.5
(+65−6=29)
79.5%
79.5 / 100
100.0%
−31
1 = = = 1 = 1 1 = = = 1 = 1 1 0 1 1 1 1 1 = 1 = 1 1 1 1 1 1 1 1 = 1 1 1 1 1 = 1 = 0 = 0 1 = 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 = 1 1 = 1 = 1 = = 1 = 1 1 = 1 1 1 = 1 1 1 1 1 = 1 1 0 = 1 1 = = 0 = 1 =
–   Hiarcs 13.22928+9
−9
(−259)84.5 − 15.5
(+77−8=15)
84.5%
84.5 / 100
100.0%
+28
1 1 = 1 1 1 1 = 1 0 1 = 1 1 1 1 1 1 1 = 1 1 1 0 0 1 1 1 = 1 1 1 1 1 1 1 1 1 1 0 = 1 1 1 1 1 1 1 1 = 1 0 1 1 1 1 = = 1 = 0 = 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 = = 0 1 1 1 1 1 1 1 0 1
–   Deep Sjeng WC2008 64-bit2878+8
−8
(−309)85 − 15
(+77−7=16)
85.0%
85.0 / 100
100.0%
−20
1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 = 0 1 0 1 1 = = = = = 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 = 0 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 0 0 1 1 1 = = 1 1 1 1 1 1 0 = = 1 1 1 1 1 1 1 1 1 1 1 1 1 = = 1 1 1 1 1 1 1 1 0

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Stockfish 2.2.2 64-bit
played with current
participants of this list
Represented by
1-2-CPU    500Stockfish 180917 64-bit
All    500Stockfish 180917 64-bit
Free    200Stockfish 180917 64-bit
Free 1-2-CPU    200Stockfish 180917 64-bit
Free single-CPU    200Stockfish 180917 64-bit
Single-CPU    500Stockfish 180917 64-bit

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