CCRL 40/2 FRC
Downloads and Statistics
March 2, 2021
Testing summary:
Total: 317'916 games
played by 246 programs

White wins: 128'168 (40.3%)
Black wins: 108'801 (34.2%)
Draws: 80'947 (25.5%)
White score: 53.0%

Engine Details

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Show each game results
Stockfish 2021-01-11#1  (3822+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 31 Stockfish versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Fat Fritz 23817+12
−12		(−5)146.5 − 153.5
(+26−33=241)
48.8%
146.5 / 300
70.8%
−10
= 0 = = = = 0 = = = = = = = = = = = = 0 = = = = 1 = = = = 0 = = = = = = = = = = = = = = 1 = = 1 = = = 1 = = 1 = = = = = = = = = 0 = = = = = = = = = = 0 0 = = = = = = 0 = = = 0 = 0 1 = 1 0 = = = = = = 0 = 0 = 1 = 0 = = = 1 = = 0 = 0 1 = 1 = 0 = = = = 0 = = = = = = = = = = 0 = = = = = = = = = 1 = 1 = = = = = 0 = 1 = = = = = = = = = = = = = = = = = = = = = = = = = 0 = = = = = = = 0 0 = = = 0 = = = = 1 = = = = = = = = = = = = = = 0 = = = = = = = = = = 1 = = = 1 = = = = = 1 = 1 = = = = = 1 = = 0 = 0 = 0 = = 1 = = = = = = = = = 1 0 = = = = 1 0 = = = 0 = 1 = = = = = = = = = = = = = 1 0 = 1 = = = = 0
–   Dragon by Komodo3785+11
−11		(−37)162.5 − 137.5
(+70−45=185)
54.2%
162.5 / 300
100.0%
−14
= = = 0 = = 1 = = 1 1 = = = 0 = 1 = 1 = = = = 0 1 = = 1 0 = 0 = = 1 = = 1 = = 1 = = = = = = 0 1 = 1 = = 1 1 1 = = = = 0 1 = = 0 = = = = = = 1 = 1 1 1 = 1 = = = = 1 1 = 1 = = 0 = = 1 = = 1 = 1 = 0 = = = 1 1 1 1 = 0 0 1 = 1 0 = = = = 1 1 0 0 = = = = 0 0 = 1 0 0 = = = = = = = = = 0 = 1 = 0 0 0 = = 1 = = 0 0 0 1 1 = 1 = = = 0 = = = = = 1 0 = = 0 = = = 1 1 = 1 = 0 = = = = = = = = = = = = = = 1 1 1 1 = = 0 = = 1 = = 1 0 0 = = 1 = = = 1 = = = = = = = = = = = 1 = 1 = 1 0 1 = = = = = = = 1 = = = = = = = 1 = 1 1 = = 1 = = 0 = = = = = = = = 1 0 0 0 = = 1 = 1 1 1 0 = 1 = 0 1 0 = 0 0 0 = = = = = = = 1 = 0
–   Houdini 63641+7
−6		(−181)241 − 59
(+200−18=82)
80.3%
241.0 / 300
100.0%
+40
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 = 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 0 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 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 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 = 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 = 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 =
–   Fire 83623+13
−13		(−199)239 − 71
(+193−25=92)
77.1%
239.0 / 310
100.0%
−6
1 1 1 1 = 1 = 1 1 1 = 1 = 1 1 = 0 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 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 0 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 = 1 1 1 = 1 1 1 1 1 1 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 1 0 1 1 1 1 1 = = 1 = 1 0 1 = 1 1 1 = 0 1 = 1 = = 1 = 1 = 1 = 0 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 0 = 1 0 1 1 1 = 1 1 1 1 1 1 0 = 1 1 1 1 1 1 0 1 1 = 1 = 1 = = = 1 1 = 1 0 = 1 1 1 = =
–   Ethereal 12.753592+11
−11		(−230)249.5 − 50.5
(+217−18=65)
83.2%
249.5 / 300
100.0%
+26
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 0 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 0 = 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 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 0 1 = 1 1 1 = = 0 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 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 0 1 1 1 1 0 1 1 1 0 1 1 1 1 = 1
–   SlowChess Blitz 2.43542+10
−10		(−280)251 − 49
(+216−14=70)
83.7%
251.0 / 300
100.0%
−22
1 1 1 1 1 = 1 1 = 1 1 1 1 = 1 = 1 = 1 1 1 = 1 = 1 1 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 0 1 1 = 0 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 = 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 1 1 = 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 = 1 = 1 1 1 = 1 = 1 1 = 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 0 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 0
1810 games: 922 wins, 153 losses, 735 draws (40.6%), score: 71.2%

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Stockfish 2021-01-11
played with current
participants of this list		Represented by
1-2-CPU#238051810itself
All#238051810itself
Free#13785910itself
Free 1-2-CPU#13785910itself
Free single-CPU#13785910itself
Open source#13794300itself
Open source 1-2-CPU#13794300itself
Open source single-CPU#13794300itself
Single-CPU#238051810itself
Created in 2005-2008 by CCRL team
Last games added on March 2, 2021