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 1.8 (3129+20
−19
)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
–   Critter 0.903105+20
−20
(−24)57.5 − 42.5
(+42−27=31)
57.5%
57.5 / 100
96.1%
+27
–   Rybka 33087+13
−13
(−42)50 − 50
(+33−33=34)
50.0%
50.0 / 100
100.0%
−41
–   Critter 0.803037+19
−19
(−92)68 − 32
(+53−17=30)
68.0%
68.0 / 100
100.0%
+30
–   Naum 4.23034+9
−9
(−95)70.5 − 29.5
(+60−19=21)
70.5%
70.5 / 100
100.0%
+58
–   Shredder 123014+8
−8
(−115)63 − 37
(+52−26=22)
63.0%
63.0 / 100
100.0%
−19
–   Spike 1.4 Leiden2945+8
−8
(−184)71 − 29
(+58−16=26)
71.0%
71.0 / 100
100.0%
−34
–   Hiarcs 13.22928+8
−8
(−201)77.5 − 22.5
(+65−10=25)
77.5%
77.5 / 100
100.0%
0
–   Hiarcs 13.12898+17
−17
(−231)74 − 26
(+61−13=26)
74.0%
74.0 / 100
100.0%
−57
–   Deep Sjeng WC20082878+8
−8
(−251)81 − 19
(+71−9=20)
81.0%
81.0 / 100
100.0%
−9
–   Hiarcs 12.12827+12
−12
(−302)85.5 − 14.5
(+77−6=17)
85.5%
85.5 / 100
100.0%
−10
–   Cyclone xTreme Fear2825+9
−8
(−304)90.5 − 9.5
(+85−4=11)
90.5%
90.5 / 100
100.0%
+68

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Stockfish 1.8
played with current
participants of this list
Represented by
1-2-CPU    400Stockfish 12
All    400Stockfish 12
Free    200Stockfish 12
Free 1-2-CPU    200Stockfish 12
Free single-CPU    200Stockfish 12
Open source    100Stockfish 12
Open source 1-2-CPU    100Stockfish 12
Open source single-CPU    100Stockfish 12
Single-CPU    400Stockfish 12

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