CCRL 40/2 FRC
Downloads and Statistics
September 15, 2020
Testing summary:
Total: 294'230 games
played by 227 programs

White wins: 119'042 (40.5%)
Black wins: 101'521 (34.5%)
Draws: 73'667 (25.0%)
White score: 53.0%

Engine Details

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Show each game results
Stockfish 12#1  (3767+12
−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
–   Stockfish 1707203759+12
−12
(−8)281 − 219
(+151−89=260)
56.2%
281.0 / 500
85.4%
+28
= = = 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
–   Lc0 0.26.1 w714700 GTX10503741+13
−13
(−26)147.5 − 152.5
(+65−70=165)
49.2%
147.5 / 300
99.9%
−31
1 0 = = 0 0 1 = = 0 = 1 = = 1 = = 0 = 1 1 = = = = 0 = = 1 = = 0 = 0 = 0 1 = = = = = 1 = = = = 0 1 0 1 = = 0 = 1 1 = = 1 1 = = 0 = 1 = = = = = 1 = 0 1 = = 0 = = 0 0 = = = 1 = = = 0 = 0 = = = 1 1 = = = 1 0 1 = 1 0 = 0 1 = = = = = = 1 = = 1 1 0 = = 1 0 = 0 0 = = 0 = 0 = 1 = 0 = = = 0 0 = = 0 0 1 = 1 = = 0 = = = = 1 1 1 = 1 = = 0 = = = = 0 0 = = = = 0 = 1 = = 1 = = 1 = = 0 = = 0 = = = = 0 = 1 1 = = = = = = 1 1 0 = = = = = 0 1 = 0 0 = = = 1 0 0 1 0 = 0 = 1 = 1 = = = = = 1 0 0 1 0 = 0 = = = 1 0 0 = 1 1 = 0 = = = = = = 1 = 1 = 1 1 0 0 0 1 = 1 0 = = 0 = = = 0 0 1 = 0 0 = 1 0 0 = = 1 0 0 0 1 = 1 = 1 =
–   Houdini 63646+7
−7
(−121)206.5 − 93.5
(+155−42=103)
68.8%
206.5 / 300
100.0%
+6
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 13.33616+9
−9
(−151)224.5 − 75.5
(+173−24=103)
74.8%
224.5 / 300
100.0%
+17
= = 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 12.503573+11
−11
(−194)231.5 − 68.5
(+185−22=93)
77.2%
231.5 / 300
100.0%
−4
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
–   Allie 0.5 nn42850 GTX10503543+11
−11
(−224)170 − 52
(+133−15=74)
76.6%
170.0 / 222
100.0%
−41
0 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 0 = = 1 1 = = 1 1 1 1 1 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 = = 1 = 1 1 1 1 1 1 1 1 = 1 1 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 = = = 0 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 0 1 1 1 1 0
–   Ethereal 12.003521+10
−10
(−246)240.5 − 59.5
(+199−18=83)
80.2%
240.5 / 300
100.0%
−26
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 2.23499+11
−11
(−268)257 − 43
(+226−12=62)
85.7%
257.0 / 300
100.0%
+14
= 1 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 1 1 = 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 = 1 1 1 1 1 1 1 1 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#137431722itself
All#137431722itself
Free#137151122itself
Free 1-2-CPU#137151122itself
Free single-CPU#137151122itself
Open source#93013600itself
Open source 1-2-CPU#93013600itself
Open source single-CPU#93013600itself
Single-CPU#137431722itself

Created in 2005-2008 by CCRL team
Last games added on September 15, 2020