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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Show each game results
Stockfish 2.3.1 64-bit (3204+15
−15
)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 27 Stockfish versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Houdini 3 64-bit3356+12
−12
(+152)90 − 210
(+52−172=76)
30.0%
90.0 / 300
0.0%
+8
1 1 0 0 0 = 1 = 0 = 0 0 0 1 1 0 0 1 = = 0 0 = 0 0 = 0 0 1 = 0 = 0 = = = 0 1 0 0 0 0 = 0 1 0 = = 0 0 0 0 1 = 0 = 0 = 1 0 = 0 0 0 = 0 0 0 0 0 0 0 0 0 = 0 0 0 = 0 0 0 1 1 1 0 0 0 0 = 0 0 0 1 1 0 0 = 0 0 = = 1 = = 0 0 0 0 = 0 0 1 0 1 0 0 = 1 1 0 0 = = 1 0 0 0 = = 1 0 1 0 = 0 0 0 0 0 1 0 0 0 0 0 0 = = 1 0 0 = = 0 0 0 1 0 1 0 1 0 = 0 1 0 1 = 0 0 0 = 0 = 0 0 0 = 0 0 0 1 0 = 0 1 0 0 0 0 0 1 = = 0 = 0 0 1 0 0 1 = 0 0 0 = 0 0 0 = 0 = 1 0 = 0 = 0 1 0 0 0 1 0 0 0 = 1 1 1 1 0 1 0 = 0 0 0 0 1 = 0 1 0 0 0 = 0 0 0 = 0 = 0 1 = = = = = 1 1 0 0 = 0 0 0 0 = 0 0 0 0 = 0 1 0 0 0 = = = = = 0 0 = 1 = 0 0 1 0 0 = 0 0
–   Critter 1.6a 64-bit3292+6
−6
(+88)107.5 − 192.5
(+49−134=117)
35.8%
107.5 / 300
0.0%
−3
= = 0 = 0 0 1 0 = = = 1 = 0 0 0 = = = 0 1 = 0 0 0 0 0 0 = 0 1 0 = = 1 0 0 0 0 0 0 0 = 0 0 0 = 0 = = 1 0 0 = 0 0 1 0 1 0 = 1 0 1 0 0 0 0 = = = 1 0 = = = 1 0 1 0 = = = 0 0 0 = = 1 1 0 0 0 0 0 0 = = = = 1 0 = 0 0 = 0 = 0 0 = 1 = 0 0 = = 1 = 0 = 1 0 0 = 0 0 0 = 0 1 = 0 = 1 = 0 = 0 0 0 = = 0 = = = 1 0 0 1 0 = 0 0 = 0 1 0 = 0 0 1 0 0 0 0 = 0 1 0 0 0 1 = = 1 1 0 1 0 = 0 = = 1 0 = = = = = 0 = = 0 0 = 0 = = 0 = = = = = = = 0 0 0 = = 0 1 = 1 0 = 0 1 0 0 0 1 = = = = = 0 = 0 0 = = = = 1 1 = = = 1 = 0 0 = 0 1 = = 0 = 1 = 0 1 = 0 0 1 1 0 = 0 1 0 0 0 0 0 1 = = 0 0 = = 1 = 0 0 0 0 0 1 0 0 = 1 = 1 0 = = = 0 =
–   Houdini 2.0 64-bit3270+18
−17
(+66)41 − 59
(+22−40=38)
41.0%
41.0 / 100
0.0%
+9
1 0 = = = = = = 0 = 1 = 1 0 = = 1 0 0 0 1 = 0 = 1 = = 1 1 0 = 0 = 0 0 0 0 = 1 = 0 = 0 = = 0 1 = 1 0 1 = 0 = = = 0 1 1 = = 0 0 0 = 1 0 0 0 0 = 0 1 0 0 0 = 1 0 0 0 = = 1 0 0 0 0 = = 1 = 0 0 0 = 1 1 = 1
–   Rybka 4.1 64-bit3161+7
−6
(−43)169 − 131
(+114−76=110)
56.3%
169.0 / 300
100.0%
0
= = 1 1 0 0 1 = 0 0 0 = 1 1 0 1 1 1 1 0 = = = 0 1 0 = = = 1 1 = 1 0 = 0 1 1 = = 1 0 = = 1 = 0 = 1 0 = 0 1 1 = = = 1 0 1 1 0 1 = = = 1 = 1 0 1 = = 0 1 0 1 1 = = 1 1 1 0 0 0 1 = 1 = = = = 1 1 = = 1 = = 1 = 1 = = 0 0 0 = 1 = 1 = 1 = 0 1 1 = 1 = 1 0 0 = 1 1 0 1 0 0 1 1 = = 1 = = 1 = 0 0 0 1 = 0 0 = 1 0 0 1 1 0 = 0 1 0 1 1 1 1 1 = 1 1 = 0 0 1 = 0 = = = 1 = = = 0 = 1 = = 1 1 = = 0 1 0 1 0 = = 1 0 1 0 = = = 0 1 = 1 = = = 1 1 1 1 1 = = 1 1 = = = 0 = 1 0 1 1 0 0 1 = 0 0 = = 0 1 1 = = 1 1 = = 0 = = 1 0 1 0 1 0 0 = 1 1 1 1 = 0 1 0 = 1 1 0 = 1 = = = 1 1 1 1 0 1 = 1 = = 0 1 = 1 0 = 0 = 0 0 = 0 0 1 1 1 = 0
–   Chiron 1.5 64-bit3040+12
−12
(−164)75.5 − 24.5
(+67−16=17)
75.5%
75.5 / 100
100.0%
+34
1 1 1 1 0 1 0 = 1 0 0 1 1 1 1 1 1 = 1 = 1 1 1 1 1 1 1 1 = = 1 1 1 0 0 1 = 0 1 1 = 1 1 = 1 1 1 = 0 1 = 1 = = 1 = 1 = 0 0 1 0 1 1 1 1 1 1 0 1 1 1 1 = 1 1 1 1 1 1 1 1 0 = 1 1 1 1 1 1 1 0 0 1 0 1 = 1 1 1
–   Naum 4.2 64-bit3033+9
−9
(−171)73 − 27
(+58−12=30)
73.0%
73.0 / 100
100.0%
−12
1 1 1 = 1 1 1 1 1 0 1 1 1 1 0 = 1 1 = 1 = 1 1 1 1 0 = = = 1 1 1 1 0 1 1 = 0 = = 1 = 1 1 = = 1 1 1 0 1 1 = 1 1 = 1 0 1 = 1 1 1 = = 0 = 1 1 1 = 1 1 = = 0 1 = 1 1 1 1 1 0 = = 1 1 = = 1 1 = 1 = 0 1 = 1 0
–   Shredder 123014+8
−8
(−190)76 − 24
(+62−10=28)
76.0%
76.0 / 100
100.0%
−3
1 = 1 1 1 0 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 0 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 0 0 1 1 1 0 1 = = = 1 = = 0 1 = = 0 1 1 1
–   Chiron 1.1a 64-bit2984+14
−14
(−220)75.5 − 24.5
(+62−11=27)
75.5%
75.5 / 100
100.0%
−38
1 0 1 = 1 = 1 1 1 = = 1 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 0 0 1 = 1 0 1 0 = 0 = = 1 1 1 1 1 1 1 = 1 1 1 = = 1 1 1 = 1 0 1 1 = = 1 1 1 1 0 1 1 1 0 1 1 = 1 = 1
–   Spike 1.4 Leiden2942+9
−9
(−262)85 − 15
(+74−4=22)
85.0%
85.0 / 100
100.0%
+10
= 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 1 1 1 1 1 = 1 1 0 = 1 1 1 1 = 1 = 1 = 1 1 0 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 =
–   Hiarcs 13.22928+8
−8
(−276)86 − 14
(+79−7=14)
86.0%
86.0 / 100
100.0%
+30
1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 0 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 1 1 1 1 1 0 0 = = 1 = = = 1 1 = 1 = 0 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
–   Deep Sjeng WC2008 64-bit2876+8
−8
(−328)85.5 − 14.5
(+76−5=19)
85.5%
85.5 / 100
100.0%
−42
= 1 1 1 1 1 1 = 1 = 1 1 0 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 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 1 1 1 = 1 1 1 1 1 0 1 0 1 1 = 1

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Stockfish 2.3.1 64-bit
played with current
participants of this list
Represented by
1-2-CPU    900Stockfish 10 64-bit
All    900Stockfish 10 64-bit
Free    400Stockfish 10 64-bit
Free 1-2-CPU    400Stockfish 10 64-bit
Free single-CPU    400Stockfish 10 64-bit
Single-CPU    900Stockfish 10 64-bit

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