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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Stockfish DD (3346+15
−15
)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 43389+8
−8
(+43)120.5 − 179.5
(+62−121=117)
40.2%
120.5 / 300
0.0%
−20
0 1 = 0 1 = 0 0 = = 1 0 0 0 = 0 0 = = = = 0 0 = 0 0 0 = 0 0 = 0 = = = 0 = = 1 = 0 = 0 0 = = 0 0 = 0 1 = 0 = 1 1 = 1 0 1 0 = = = 0 1 1 0 1 1 = = 0 1 0 1 = = = 1 = 1 1 0 = = = = 0 0 = 1 0 = 0 1 1 = = 1 1 0 1 = = 1 = 0 = 0 = 1 0 0 = 1 0 1 = 1 = 0 1 = 1 0 = = = = 0 1 = 1 = 0 = = 0 = 0 0 1 = 0 = 0 0 0 0 = 0 = 0 = 0 0 = 1 0 = 0 = 1 1 0 1 = 1 = = = = = = 0 1 0 0 0 1 1 0 0 0 1 1 1 1 = 0 = = = = = 1 1 0 1 0 = = 0 = = 0 0 1 = 0 0 = 0 = 0 0 = = 0 0 = 0 0 0 = 1 = = 0 0 0 0 = 1 0 = = 1 0 1 = 0 0 0 0 1 1 = = = 0 0 0 0 1 0 1 0 = 0 = 1 = 0 0 0 1 0 0 = 0 = 0 = = 0 = 0 0 = 0 = 0 = 1 1 = = 0 = 0 = 0 0 0 = 0 0 0
–   Critter 1.6a3288+6
−6
(−58)182 − 118
(+129−65=106)
60.7%
182.0 / 300
100.0%
+11
= 1 1 = 1 0 1 = = 1 = 1 = 0 = 0 1 = 1 1 1 = = = 1 0 = 1 = = 1 = = 1 = 0 = 0 = 1 = 1 = 1 1 1 1 1 1 0 1 1 1 = = 0 0 = 1 = 1 0 0 1 = 1 0 1 = = = 1 1 0 0 = 1 0 0 1 1 1 = 1 1 1 = 0 = = 1 = = 1 = 1 1 1 0 0 1 0 = 1 1 = = 0 1 = = = 1 1 = 1 0 = = 0 = 1 = 1 0 = = 1 1 0 1 = = 1 = = 1 1 1 1 = 0 = 1 1 1 1 = = 1 1 0 1 0 1 1 = 1 1 1 = 0 1 = 0 = 0 1 = 1 = = 1 = 0 0 1 = 1 0 1 = 1 1 0 1 = 0 1 0 1 1 1 1 = = 1 = 1 1 = = 0 = = 0 1 1 0 1 0 1 = = 1 1 1 1 = 1 1 0 0 = 0 0 0 = 0 1 = 1 0 = 1 0 1 = 1 0 = = = 1 1 = 0 = 0 1 = 0 1 1 = 0 1 = 1 = 0 0 = 1 = 1 1 0 1 1 0 1 0 1 1 0 = = 0 1 = = 1 = 1 = 1 = 1 = 1 0 1 0 = 0 = = 1 0
–   Rybka 4.13159+6
−6
(−187)230.5 − 69.5
(+188−27=85)
76.8%
230.5 / 300
100.0%
+4
1 1 = 1 1 1 1 1 1 = = 1 1 1 1 1 1 1 1 1 = 1 1 0 1 1 0 1 1 1 0 0 = 1 1 = = = 1 = = 1 = 1 = 1 1 1 1 1 1 1 1 1 = 0 = = 0 1 1 = 1 1 1 0 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 1 1 = = 1 1 1 = = 0 1 = 1 1 1 1 1 1 = 1 0 1 = = 1 1 1 = 0 = 1 0 = 1 0 1 = 1 = = 1 1 0 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 = = = 0 = 1 = 1 1 = = 1 1 1 1 1 1 = 1 1 = 1 1 0 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 0 = 1 1 1 1 1 1 1 0 1 0 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 1
–   Chiron 23104+10
−10
(−242)246.5 − 53.5
(+215−22=63)
82.2%
246.5 / 300
100.0%
+7
1 1 1 1 = 1 1 1 1 1 1 0 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 0 1 1 1 = 1 1 = 1 1 = 1 1 0 1 = 1 1 0 = 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 0 1 1 = = 0 = 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 = 0 1 1 1 1 1 = 1 1 = 1 = 0 = 1 1 1 1 1 = = 1 1 0 0 1 1 1 1 = 1 1 1 = 1 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 1 1 1 1 0 1 1 1 0 1 1 1 0 1 = 1 = 1 1 1 1 1 1 = 0 1 1 1 1 1 1 1 1 1
–   Chiron 1.53038+12
−12
(−308)264 − 36
(+244−16=40)
88.0%
264.0 / 300
100.0%
+23
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 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 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 0 1 1 0 1 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 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 1 1 1 0 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 1 = 1 1 1 0 0 = 1 = 1 1 1 1 1 1
–   Naum 4.23032+9
−9
(−314)267 − 33
(+239−5=56)
89.0%
267.0 / 300
100.0%
+8
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 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 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 0 0 = 1 1 1 1 1 1 = 1 1 1 1 1 1 = 1 1 1 = 1 1
–   Shredder 123012+8
−8
(−334)262.5 − 37.5
(+233−8=59)
87.5%
262.5 / 300
100.0%
−30
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 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 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 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 0 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 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

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Stockfish DD
played with current
participants of this list
Represented by
1-2-CPU    600Stockfish 190321
All    600Stockfish 190321
Free    300Stockfish 190321
Free 1-2-CPU    300Stockfish 190321
Free single-CPU    300Stockfish 190321
Single-CPU    600Stockfish 190321

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