CCRL 40/2 FRC
Downloads and Statistics
November 14, 2020
Testing summary:
Total: 288'094 games
played by 223 programs

White wins: 116'717 (40.5%)
Black wins: 99'922 (34.7%)
Draws: 71'455 (24.8%)
White score: 52.9%

Engine Details

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Show each game results
Stockfish 12#2  (3782+13
−12
)Quote
Authors: Tord Romstad (Norway), Marco Costalba, Joona Kiiski Links: Glaurung homepage, Homepage, Development Versions, Testing Framework
Stockfish is based on Glaurung by Tord Romstad.
This is one of the 29 Stockfish versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Dragon by Komodo3788+18
−18
(+6)148 − 152
(+52−56=192)
49.3%
148.0 / 300
28.4%
+2
0 0 0 = 0 = = 1 = = = = 1 = 1 = = 0 = 0 1 = = 0 1 = = = = = = = 1 0 = 1 = = = = = = 1 = = 1 = 1 1 = 1 = = = 1 0 = 1 = = = = 0 = = 1 0 = = = = = 0 1 = = = = = 1 = = 0 = 1 = = 1 = = = = = = 0 = 0 = = = = 1 1 = = = = = 0 0 0 = = = = = = 1 = = 0 = = 0 = = = 0 0 = = 1 = = = 1 = = 0 = 1 1 0 0 = 1 = = = = = = = 1 = = 0 = = 1 = = = = 1 1 0 = = = = = = = 0 0 = = = 1 = = = 1 0 = 0 0 = = = = 1 = 0 = = = = = = = = 0 = = = = 1 1 = 1 0 1 0 = 0 0 0 1 = 1 = = 0 0 1 = 1 = 1 0 = = 0 = 1 = = 0 = 1 = 0 = 1 1 = = = 0 0 = 1 = = 0 1 = = 0 0 = = = = = = = = 0 0 = = = 1 = = = = = = = = 1 = = = = = = = 0 0 = 1 0 = 0 =
–   Stockfish 1707203768+13
−12
(−14)281 − 219
(+151−89=260)
56.2%
281.0 / 500
96.0%
+22
= = = 1 = = = = 1 = = 1 1 = = = 1 = 1 = = = 1 = 1 = = 0 = 0 = = = = 1 0 = = = 1 = = = = 0 0 1 = 1 = 0 0 1 = 1 = 1 1 1 1 1 = 1 = 0 0 = = 0 0 1 1 0 0 = = 1 1 1 = = = = = = = 1 0 = = = = 0 = = 0 = 0 = = 1 = = = 1 1 = 1 1 1 1 = 1 0 1 1 1 0 = = = = 0 0 = 1 1 1 = = = = = = = 1 0 = 1 = = 0 = 0 = 0 = 1 0 0 1 1 1 1 = 0 1 1 = = 0 = 1 1 = 1 0 = = = = 0 = 0 1 0 = 1 = 1 = 0 0 = 1 = 1 = = = = 0 = = = 0 = 1 1 = = = 1 = = = = 0 1 = = = 0 = = 1 = 0 0 1 = = 0 0 0 = 0 1 = = 1 1 = 1 1 1 0 0 = 0 1 = = 1 = = 0 = = 1 = = 1 = 0 1 = = = = 1 0 0 1 1 = 0 0 = = 0 0 = = 1 = = = = = 1 = 0 0 = 1 = 1 1 = = 0 = 1 = 0 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 0 = 0 = 0 = = = 1 1 = = = 1 = 1 = 1 = 1 1 0 0 1 = = 0 1 = = = 1 1 = = 1 0 0 = = = = = 0 0 1 0 1 = 1 = 1 1 = = 0 0 = = 1 0 1 = = = = = 0 = = 1 = = 0 1 1 = = 1 = 0 1 0 1 = = = = = = 0 = = = = 1 = 1 = = 1 1 1 = = = 1 = = 1 = 1 0 = 0 1 1 = 1 = = = 0 1 = 1 = = = 1 1 1 0 = 1 1 = = 1 = = 0 = = = = = 1 1 0 0
–   Houdini 63650+8
−7
(−132)206.5 − 93.5
(+155−42=103)
68.8%
206.5 / 300
100.0%
−4
1 = = 0 1 = = 1 0 0 = 1 1 1 1 = 1 = 1 = 1 = 1 = 1 1 = = 0 = 1 1 0 0 = = = = = 1 = 1 1 1 = 1 1 1 1 = = 1 0 = 1 0 0 0 1 1 1 = = = 1 0 1 1 = 0 = 1 1 1 0 = 1 1 = = 1 1 = 1 1 = 1 = 0 = 1 1 1 1 1 = 1 = 1 0 1 1 1 = 1 0 1 1 0 = 1 1 1 1 0 1 1 = 1 = = 1 = = 1 = = = 1 0 = = 1 1 1 1 1 = 1 1 0 = 1 0 1 1 0 = 0 1 1 1 1 = = = 1 = = 1 1 = 1 1 = = = 1 1 0 1 1 = 1 1 0 = 1 0 0 = = 1 = 1 0 1 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 = = 0 0 0 = = 0 = 1 1 1 = 1 1 1 = 0 0 1 1 = 1 = 0 1 = 0 1 1 1 1 1 1 = 1 1 = = 1 1 = 1 1 = 1 = 1 = 1 = 1 = 1 = = = 1 = 1 0 1 0 0 0 1 1 1 1 1 1 = 1
–   Komodo 13.33618+10
−9
(−164)224.5 − 75.5
(+173−24=103)
74.8%
224.5 / 300
100.0%
+4
= = 0 0 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 0 = 1 = 1 1 1 1 1 = 1 = 1 0 1 1 1 1 1 1 = 1 1 = = 0 1 0 1 1 1 1 1 1 1 = = = = 1 1 = = 1 1 1 1 = 1 = 1 1 = 1 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 0 1 0 1 = 1 1 1 0 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 1 = = 1 1 = 1 = 1 1 = = = 1 0 1 = 0 1 = 1 = 1 1 = 0 1 = = 0 1 0 1 1 1 = 1 1 1 1 1 = 1 1 = 0 = = = = = 1 1 = 1 = 1 = 1 0 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
–   Ethereal 12.503575+11
−12
(−207)231.5 − 68.5
(+185−22=93)
77.2%
231.5 / 300
100.0%
−17
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 0 1 1 1 1 = 1 0 = 1 1 0 = 1 1 0 1 1 1 = 1 1 1 = 1 0 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 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 1 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 = 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 = 0 = = 0 = 1 1 1 = 1 0 1 1 1 1 1 1 1 = 1 1 = = 1 0 0 1 = 1 1 = 0 1 0 0 0
–   Ethereal 12.003524+10
−10
(−258)240.5 − 59.5
(+199−18=83)
80.2%
240.5 / 300
100.0%
−38
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 1 1 1 1 1 1 1 = = 1 = = = = 1 = = = 0 1 0 0 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 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 1 1 1 1 1 1 1 1 = 1 = 0 = 1 = 1 1 1 = 1 1 1 0 1 1 1 = 1 = = = 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 0 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 0 1 = = 1 = 1 1 = 1 1 1 1 1 1 1 = 1 1 1 1 = = 0 0 1 = 1
–   SlowChess Blitz 2.23500+12
−12
(−282)257 − 43
(+226−12=62)
85.7%
257.0 / 300
100.0%
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 1 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 0 1 1 1 1 1 1 1 1 1 = 1 1 1 0 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 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 = 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 = = 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

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Stockfish 12
played with current
participants of this list
Represented by
1-2-CPU#237551200itself
All#237551200itself
Free#13743600itself
Free 1-2-CPU#13743600itself
Free single-CPU#13743600itself
Open source#72992300itself
Open source 1-2-CPU#72992300itself
Open source single-CPU#72992300itself
Single-CPU#237551200itself

Created in 2005-2008 by CCRL team
Last games added on November 14, 2020