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 1.7 (3112+22
−22
)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
–   Rybka 33087+13
−13
(−25)49 − 51
(+29−31=40)
49.0%
49.0 / 100
97.7%
−30
1 = 0 1 0 0 = = 0 = 0 0 0 1 1 = 0 0 1 = = = 1 = = = 1 = = 0 = 1 1 0 0 1 1 = 1 0 = 1 0 0 0 1 1 = 1 1 = 1 = = = = 0 1 = = 0 = = 0 1 0 = = 1 = = 0 0 = 0 1 1 1 = = = 0 1 0 1 = = 1 0 0 0 0 1 = 1 = 0 = = 0
–   Critter 0.803037+19
−19
(−75)61.5 − 38.5
(+45−22=33)
61.5%
61.5 / 100
100.0%
+1
1 = 1 0 1 1 1 1 1 0 = 1 0 = 1 1 = 1 = 1 1 0 = 0 1 0 = 1 = = 0 = 1 = = 1 1 1 1 1 = = = = 0 = 1 1 = 0 = 0 = 0 1 1 1 0 1 1 0 0 0 1 1 1 = = 1 1 1 1 = 1 0 0 0 = 1 = 1 = = = 1 = 0 = 1 0 = 1 0 = 1 0 1 1 1 =
–   Naum 4.23033+9
−9
(−79)62 − 38
(+45−21=34)
62.0%
62.0 / 100
100.0%
0
1 1 1 0 = = = = 1 1 = = = 0 1 0 1 1 1 = 1 1 0 0 0 0 = = = 1 0 0 1 0 = 1 = 1 1 1 1 1 = 1 0 1 = = = = 0 = = = 1 0 1 = 1 0 1 1 1 = 1 = 1 0 1 1 1 1 1 1 1 0 1 1 = = = 0 0 1 1 1 1 1 0 = = 0 = = = 1 = = 0 1
–   Shredder 123013+8
−8
(−99)62 − 38
(+47−23=30)
62.0%
62.0 / 100
100.0%
−14
= 1 1 1 1 0 1 = 1 1 1 = 0 = 1 0 0 = = = = = = 1 1 = 1 = 1 0 1 0 0 = = = 1 = 1 1 1 = = 0 0 = 1 1 1 = 0 1 1 0 = = 1 = 1 0 1 = 0 0 0 = 1 0 1 0 1 = = = 1 0 1 = 0 1 1 0 1 1 1 1 = 0 1 0 1 1 1 1 1 1 1 0 1 1
–   Hiarcs 13.12898+16
−16
(−214)82.5 − 17.5
(+70−5=25)
82.5%
82.5 / 100
100.0%
+28
1 1 1 1 1 1 = = = 1 = 1 1 = = 1 1 1 1 1 0 1 1 = = = = 1 1 0 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 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
–   Deep Sjeng WC20082878+8
−8
(−234)84.5 − 15.5
(+76−7=17)
84.5%
84.5 / 100
100.0%
+47
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 = 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 0 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 0 = 1
–   Hiarcs 12.12826+12
−12
(−286)84.5 − 15.5
(+76−7=17)
84.5%
84.5 / 100
100.0%
−5
= 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 0 1 1 = 1 1 1 1 1 = 0 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 1 1 = 1 1 = 1 0 1 1 1 = 1 1 1 1
–   Cyclone xTreme Fear2824+9
−9
(−288)86 − 14
(+75−3=22)
86.0%
86.0 / 100
100.0%
−8
= 1 1 1 1 1 = 1 1 1 1 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 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 1 1 1

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Stockfish 1.7
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 April 3, 2021