CCRL 40/2 FRC
Downloads and Statistics
April 3, 2021
Testing summary:
Total: 323'540 games
played by 249 programs

White wins: 130'279 (40.3%)
Black wins: 110'397 (34.1%)
Draws: 82'864 (25.6%)
White score: 53.1%

Engine Details

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Show each game results
Stockfish 190321#1  (3860+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		(−40)169.5 − 140.5
(+51−22=237)
54.7%
169.5 / 310
100.0%
−15
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 Komodo3788+10
−10		(−72)181 − 129
(+78−26=206)
58.4%
181.0 / 310
100.0%
−26
= = 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 63640+7
−7		(−220)258.5 − 51.5
(+218−11=81)
83.4%
258.5 / 310
100.0%
+28
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 83622+12
−12		(−238)259 − 51
(+213−5=92)
83.5%
259.0 / 310
100.0%
+4
= = 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 12.753590+11
−11		(−270)271.5 − 38.5
(+236−3=71)
87.6%
271.5 / 310
100.0%
+25
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
–   SlowChess Blitz 2.43540+10
−10		(−320)279 − 31
(+255−7=48)
90.0%
279.0 / 310
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 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = = 1 = 1 1 1 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
1860 games: 1051 wins, 74 losses, 735 draws (39.5%), score: 76.3%

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#138441860itself
All#138441860itself
Free#13843930itself
Free 1-2-CPU#13843930itself
Free single-CPU#13843930itself
Open source#13836310itself
Open source 1-2-CPU#13836310itself
Open source single-CPU#13836310itself
Single-CPU#138441860itself
Created in 2005-2008 by CCRL team
Last games added on April 3, 2021