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 190321#1  (3850+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
–   Fat Fritz 23812+10
−10
(−38)169.5 − 140.5
(+51−22=237)
54.7%
169.5 / 310
100.0%
−13
–   Dragon 2 by Komodo3804+14
−14
(−46)157 − 117
(+59−19=196)
57.3%
157.0 / 274
100.0%
−8
–   Dragon by Komodo3790+10
−10
(−60)181 − 129
(+78−26=206)
58.4%
181.0 / 310
100.0%
−14
–   Houdini 63632+7
−6
(−218)258.5 − 51.5
(+218−11=81)
83.4%
258.5 / 310
100.0%
+30
–   Fire 8.13603+11
−11
(−247)247 − 53
(+202−8=90)
82.3%
247.0 / 300
100.0%
−15
–   Ethereal 12.753583+10
−9
(−267)271.5 − 38.5
(+236−3=71)
87.6%
271.5 / 310
100.0%
+28
–   SlowChess Blitz 2.43536+9
−9
(−314)279 − 31
(+255−7=48)
90.0%
279.0 / 310
100.0%
+32
–   RubiChess 2.13535+10
−10
(−315)267.5 − 32.5
(+235−0=65)
89.2%
267.5 / 300
100.0%
0

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#138262114itself
All#138262114itself
Free#138061220itself
Free 1-2-CPU#138061220itself
Free single-CPU#138061220itself
Open source#53308910itself
Open source 1-2-CPU#53308910itself
Open source single-CPU#53308910itself
Single-CPU#138262114itself

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