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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Show each game results
Stockfish 1.9.1 (3108+25
−24
)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
–   Critter 0.803036+19
−19
(−72)60.5 − 39.5
(+41−20=39)
60.5%
60.5 / 100
100.0%
−3
–   Naum 4.23032+9
−9
(−76)53 − 47
(+43−37=20)
53.0%
53.0 / 100
100.0%
−53
–   Shredder 123012+8
−8
(−96)64.5 − 35.5
(+53−24=23)
64.5%
64.5 / 100
100.0%
+9
–   Hiarcs 13.12897+16
−17
(−211)78 − 22
(+67−11=22)
78.0%
78.0 / 100
100.0%
0
–   Deep Sjeng WC20082877+8
−8
(−231)83.5 − 16.5
(+74−7=19)
83.5%
83.5 / 100
100.0%
+34
–   Hiarcs 12.12825+12
−12
(−283)83.5 − 16.5
(+76−9=15)
83.5%
83.5 / 100
100.0%
−5
–   Cyclone xTreme Fear2823+9
−9
(−285)88 − 12
(+81−5=14)
88.0%
88.0 / 100
100.0%
+43

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Stockfish 1.9.1
played with current
participants of this list
Represented by
1-2-CPU    200Stockfish 190321
All    200Stockfish 190321
Free    100Stockfish 190321
Free 1-2-CPU    100Stockfish 190321
Free single-CPU    100Stockfish 190321
Open source    100Stockfish 190321
Open source 1-2-CPU    100Stockfish 190321
Open source single-CPU    100Stockfish 190321
Single-CPU    200Stockfish 190321

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