CCRL 40/2 FRC
Downloads and Statistics
May 6, 2021
Testing summary:
Total: 341'114 games
played by 257 programs

White wins: 137'230 (40.2%)
Black wins: 115'634 (33.9%)
Draws: 88'250 (25.9%)
White score: 53.2%

Engine Details

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Show each game results
Stockfish 3 (3227+13
−13
)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: List of Authors, Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 32 Stockfish versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Houdini 33354+13
−12
(+127)90.5 − 209.5
(+40−159=101)
30.2%
90.5 / 300
0.0%
−6
0 0 = 0 0 0 0 = 0 0 0 0 = 0 = = = 0 0 = = 0 = 0 = 0 0 0 0 0 = 0 0 0 0 0 = 0 0 1 = 0 = 0 = 1 0 0 0 = 0 0 0 = 0 0 0 1 = 0 = 0 0 1 1 0 0 0 = = 1 0 = 1 1 1 0 0 0 0 = 0 = = 0 0 0 = 0 0 1 1 = 0 0 = 0 0 0 1 = 0 1 = 0 0 = 0 0 = = 0 0 0 = 0 0 0 0 0 0 = = 0 1 0 = 0 = 0 0 0 1 0 0 = = 1 0 0 = 0 1 = 0 0 0 1 0 = 0 1 = 0 = 0 = = = = 1 = 0 0 = 1 0 = = 0 = 1 0 = 1 = 1 = = 0 1 = = 0 1 0 = = = = 0 0 = 0 0 = 0 = = 0 0 1 0 = 0 = = = 0 = 0 1 1 0 0 1 = 0 0 0 1 0 = 0 = = = 0 = = 0 0 0 = = = 0 = = 0 0 0 0 0 = = 0 = 0 = 0 = 1 0 0 0 0 = 0 0 1 0 0 0 = 0 1 0 1 0 = 0 0 0 = 0 0 0 = 1 1 = 0 = = = = 0 0 = 0 1 0 0 0 0 1 0 1 0
–   Critter 1.6a3288+6
−6
(+61)117 − 183
(+65−131=104)
39.0%
117.0 / 300
0.0%
−12
= 1 0 1 = 0 = 0 = 0 = 1 1 = 0 1 0 0 0 1 1 = = 1 = = = = 1 0 0 0 = = = 0 0 0 0 1 0 = = 0 1 1 = = 0 0 0 0 = = 1 0 0 0 0 1 = 0 1 = 0 0 0 = 0 1 0 1 1 1 = 1 0 = = = = 0 = 0 0 0 = = 0 1 = 0 0 1 0 1 0 = 0 1 0 0 1 0 0 0 = 1 = = 0 1 0 1 = 0 0 = = = 0 = 0 = 1 0 = 0 0 0 0 0 = 0 = = 0 0 1 0 0 0 = 0 = = = 0 = 0 1 0 = 0 0 0 = = = 1 1 0 = = 0 = 0 0 = 0 0 0 1 0 = 0 1 0 1 = = 0 = 1 = 1 = 1 = 0 = 0 1 0 1 1 1 = = 0 = 0 0 0 1 0 = 1 = 0 1 = 1 0 0 = 0 = 1 0 0 0 0 = 0 0 1 = 0 0 1 = 1 1 = 0 0 1 0 = 0 = 0 0 0 = 0 0 1 = 0 0 = 0 0 0 0 = = = 0 0 1 0 0 = = = 1 = 1 1 = = = 1 1 = = 0 = = 0 = = 0 0 0 0 1 0 0 1 1 = = 1 0 = 1
–   Rybka 4.13159+6
−6
(−68)179.5 − 120.5
(+125−66=109)
59.8%
179.5 / 300
100.0%
−4
1 1 = 1 1 = = 0 = = 0 0 1 1 1 1 1 1 0 0 0 = = 0 = = 1 0 1 = = 1 = = = 1 1 0 1 0 = = 1 = 1 1 = 1 1 1 1 1 1 0 = 1 1 1 = = = 1 = = 1 = 1 = 0 0 1 = = 1 = 1 1 = 0 = = = 1 1 = = 1 1 = = 1 = = 1 = = 1 0 1 = 1 1 = = 0 1 = 1 1 1 1 1 1 = 0 0 = = = = 1 0 1 0 1 1 1 1 = 1 = 0 1 = = 1 = 0 = = = 1 1 = 1 1 1 = 0 = = = = 0 0 1 1 0 1 1 = 1 1 = = = 1 0 = 1 1 0 0 0 0 = = 1 1 1 = 1 1 1 1 0 1 1 0 = 0 0 0 1 1 1 = = = 1 0 1 0 1 = 0 0 0 = = = 0 = 1 1 0 1 0 = = 1 1 = 0 1 1 1 = 1 0 1 = 1 1 = 1 1 = 0 = = 0 1 0 1 1 1 1 = 0 = = 1 = 0 0 1 = = 0 0 = 1 = 1 0 0 = 0 = 0 = 1 1 1 1 1 = = = 1 = 1 0 = = = 1 1 0 1 0 0 0 = 0 1 0 0 1
–   Chiron 1.53038+12
−12
(−189)237 − 63
(+199−25=76)
79.0%
237.0 / 300
100.0%
+24
1 1 0 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 = = 0 0 1 = = = 1 1 1 1 = = 1 = 1 = 1 1 1 = = = = = 1 0 1 1 0 1 1 1 1 0 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 0 1 1 1 0 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 0 = 1 = 1 1 1 1 1 1 1 1 1 = 1 = 1 0 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 = 0 = 1 0 1 1 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 0 = 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
–   Naum 4.23032+9
−9
(−195)221.5 − 78.5
(+185−42=73)
73.8%
221.5 / 300
100.0%
−21
= 1 1 1 1 1 0 1 = = 1 1 = 1 = 0 1 1 1 1 1 0 0 0 0 = 1 1 1 1 = 1 1 1 = = = 1 0 1 1 0 1 1 1 1 1 0 = 1 0 1 1 = = 1 0 = = 1 0 1 1 1 = 1 1 1 0 1 1 0 1 = 1 1 = = 1 0 1 1 0 1 1 0 1 1 1 = 1 0 1 1 1 0 1 = 1 = 1 0 1 1 1 1 1 1 = 1 0 1 = = 1 0 = = = 1 1 1 1 = 1 = 1 1 = 1 = 0 = 1 0 1 1 1 0 1 1 = 1 = 1 1 = = 1 = 1 1 1 1 1 0 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 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 0 1 0 1 1 1 1 1 = 1 = 0 = 1 0 = 1 1 0 = 1 1 0 1 1 1 1 = 1 1 1 1 0 = = 1 1 = 1 1 1 1 1 = 1 = = 1 = 1 = 1 0 1 0 = 1 1 1 1 = 1 1 0 1 = = 1 0 1 = 1 1 1 1 1 =
–   Shredder 123012+8
−8
(−215)239 − 61
(+209−31=60)
79.7%
239.0 / 300
100.0%
+15
1 0 1 1 1 1 0 = 1 1 1 1 1 1 1 1 1 1 0 1 1 = 1 = 1 = 1 0 1 0 1 0 1 1 1 1 0 1 1 1 = 1 = = 1 = 0 = 1 0 0 = 1 1 0 1 1 0 1 = 1 0 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 0 0 1 1 1 1 = 1 1 1 = 1 1 1 = 1 = 1 1 1 = 1 1 1 1 0 1 1 1 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 0 1 = 1 = 1 = = 0 0 1 = 1 1 1 1 1 1 1 = 1 1 = 0 1 1 1 1 1 1 1 0 1 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 0 1 = 1 1 1 1 0 = 1 1 1 1 1 1 1 0 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
–   Spike 1.4 Leiden2941+8
−8
(−286)260.5 − 39.5
(+237−16=47)
86.8%
260.5 / 300
100.0%
+23
1 = = 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1 0 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 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 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 1 1 1 = 1 = 1 = 1 0 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 1 1 = 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 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 = = 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1 0 1 1 1 1 1 0 0 1 1 1 1 1 1 = = 1 1 =
–   Hiarcs 13.22927+8
−8
(−300)263 − 37
(+240−14=46)
87.7%
263.0 / 300
100.0%
+20
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 = 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 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 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 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 1 0 1 0 1 1 1 1 1 = 0 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 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 0 = = = =
–   Deep Sjeng WC20082877+8
−8
(−350)259.5 − 40.5
(+240−21=39)
86.5%
259.5 / 300
100.0%
−34
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 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 0 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 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 0 1 1 1 1 1 0 0 1 = 0 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 0 1 1 1 1 1 1 1 0 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 = 1 1 = 1 = 1 1 1 1 = 1 1 = 1 1 1 0 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 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

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Stockfish 3
played with current
participants of this list
Represented by
1-2-CPU    1500Stockfish 190321
All    1500Stockfish 190321
Free    600Stockfish 190321
Free 1-2-CPU    600Stockfish 190321
Free single-CPU    600Stockfish 190321
Single-CPU    1500Stockfish 190321

Created in 2005-2008 by CCRL team
Last games added on May 6, 2021