CCRL 40/2 FRC
Downloads and Statistics
April 19, 2021
Testing summary:
Total: 327'860 games
played by 250 programs

White wins: 131'950 (40.2%)
Black wins: 111'596 (34.0%)
Draws: 84'314 (25.7%)
White score: 53.1%

Engine Details

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Stockfish 190321#1  (3859+14
−14
)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
–   Fat Fritz 23820+11
−11
(−39)169.5 − 140.5
(+51−22=237)
54.7%
169.5 / 310
100.0%
−14
1 1 0 0 = = = = = = = = = = 0 = = 0 1 = 0 = = = = = = 1 = = = = = = = = = = = = = = = = = = = = = = 1 = 1 1 1 = = = = = = 1 = 0 = = = 0 = = = 1 = = = = = = 1 = 0 1 = 1 1 = = = = = 1 1 = = = = = = = = = 0 = = = = 1 = = = = = = = 0 1 = = 1 = = = 1 = = 1 = = = 1 = = = = = = 1 = = = = = = = 1 = = = = = = = = = = = = = = = = = = = = = 1 = = 0 0 = = = 1 1 0 = = = 1 1 1 = = = = = = = 1 = 1 = = 1 = = 1 0 = = = = 1 1 = = = = 1 0 = = 1 = 1 = 1 = 1 = 1 = = = = 1 = = = = = = = = = 0 1 = = = = = = = = = 1 = 1 = = = = = = = = 1 = = = = = = 1 = = = 1 = = = = = 0 = = = = = = = = = = 0 = = = = 0 = 1 = = = = = = 0 = = = 0 1 = = 0
–   Dragon by Komodo3790+10
−10
(−69)181 − 129
(+78−26=206)
58.4%
181.0 / 310
100.0%
−23
= = 1 = = = = 0 1 = = 1 = 1 1 = = = = = = = 1 = = = 1 = 1 = = = = = = 0 = 1 = 1 1 0 1 = = = = = 1 1 = 1 = = = = 1 = = = = = 1 = 1 1 = 0 1 = = = = = 1 = = = = = = = 1 = = = 0 = 1 = = = = = 1 = = = = = = = 1 = = 0 = = = 1 1 = = = = = = 0 = 0 = = = = = = = = = 1 1 0 = = 1 = = = = 0 1 = = = = = 1 = 1 = 0 = 1 = 1 = = = = = 1 = 0 = = = 1 = = = = = = 1 1 = = = = = 1 0 1 1 1 1 = = = = = 0 1 = = 0 1 = 1 = 0 = = 0 = 1 = = 1 = 1 1 1 = 1 1 = = = = 0 0 = = = 1 1 = 1 1 = = 1 = 1 1 = = = = 1 0 = 1 0 = 1 = 0 = = 1 1 = = = = 1 1 0 1 1 = = = = 0 = = = = 1 = = = = = 0 1 = = = = = = 1 1 = = 1 = 1 = 0 = = 1 = = = = = 1 = = = = = = =
–   Houdini 63638+7
−7
(−221)258.5 − 51.5
(+218−11=81)
83.4%
258.5 / 310
100.0%
+27
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 = 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 = 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 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 0 = 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 = = 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
–   Fire 83618+11
−11
(−241)259 − 51
(+213−5=92)
83.5%
259.0 / 310
100.0%
+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 = = 1 1 = = 1 1 1 = 1 1 1 = 1 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 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 1 1 1 = 1 1 1 = 1 = = = 1 1 1 1 1 1 = 1 1 = 1 1 1 1 1 = 1 = 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 1 1 = 1 1 1 = 1 1 1 =
–   Ethereal 12.753588+10
−10
(−271)271.5 − 38.5
(+236−3=71)
87.6%
271.5 / 310
100.0%
+24
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 1 1 1 = 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 = = 1 1 1 1 = 1 = 1 1 = 1 1 = 1 = 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1 1 1 = = 1 = 1 = = 1 = 1 1 1 1 1 1 = = = = 1 1 1 = 1 1 1 1 = = 1 = = 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 0 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 = = 1 1 1
–   RubiChess 2.13541+11
−11
(−318)267.5 − 32.5
(+235−0=65)
89.2%
267.5 / 300
100.0%
−2
= 1 1 1 = 1 = 1 = 1 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 = = 1 1 = = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 = = 1 = 1 1 = 1 = 1 = 1 1 = = 1 = 1 1 1 1 1 = = 1 1 1 1 1 1 = 1 = 1 1 1 1 1 = 1 1 1 = = 1 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 = 1 1 1 1 1 1 1 = 1 = 1 1 = 1 1 1 1 = = = 1 = 1 1 1 1 1 1 1 = 1 1 1 1 1 = 1 1 1 = 1 1 1 = 1 1 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 = 1 1 1 1 1 1 1 1 1 = 1 = 1 1 = 1 1 1 1 = 1 1 1 = 1 1 1 = 1 1 = 1 1 = 1 1 1 1 = 1 1 1 1 = 1 = 1 1 1 = 1 = 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1
–   SlowChess Blitz 2.43535+9
−9
(−324)279 − 31
(+255−7=48)
90.0%
279.0 / 310
100.0%
+22
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 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 = 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 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 0 1 1 1 1 = 1 1 1 1

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Stockfish 190321
played with current
participants of this list
Represented by
1-2-CPU#138402160itself
All#138402160itself
Free#138321230itself
Free 1-2-CPU#138321230itself
Free single-CPU#138321230itself
Open source#73180610itself
Open source 1-2-CPU#73180610itself
Open source single-CPU#73180610itself
Single-CPU#138402160itself

Created in 2005-2008 by CCRL team
Last games added on April 19, 2021