CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Stockfish 2.2 64-bit (3066+36
−36
)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 93 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 1.5a 64-bit3119+12
−12
(+53)11 − 15
(+5−9=12)
42.3%
11.0 / 26
0.3%
+3
= = = = 0 0 = 0 0 1 = = 0 = 0 = 1 = = = 1 1 0 1 0 0
–   Komodo 4 64-bit3103+11
−11
(+37)11.5 − 14.5
(+5−8=13)
44.2%
11.5 / 26
2.7%
+2
1 0 1 1 = = = 0 = 0 1 = 1 = 0 = = 0 0 0 = = = = 0 =
–   Critter 1.4 64-bit3085+19
−19
(+19)14 − 10
(+7−3=14)
58.3%
14.0 / 24
17.7%
+63
0 = 0 = 1 1 = 1 = = = 1 1 1 = = 1 = 0 = = = = =
–   Rybka 4.1 64-bit3081+8
−8
(+15)12 − 13
(+3−4=18)
48.0%
12.0 / 25
21.7%
+5
0 = = 0 = 0 = = 1 = 1 = = 0 = = = = = = = 1 = = =
–   Andscacs 0.85 64-bit3061+18
−18
(−5)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
59.7%
−32
= 1 0 = = = 0 = = =
–   Sting SF 6.1 64-bit3018+30
−30
(−48)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
97.9%
−20
= 1 = = = 1 = = 0 =
–   Chiron 1.1a 64-bit2981+14
−14
(−85)15.5 − 10.5
(+8−3=15)
59.6%
15.5 / 26
100.0%
−31
= = 0 1 1 = = 1 = = = 1 = 1 = = = = 0 = 1 = 0 = 1 1
–   Naum 4.2 64-bit2979+9
−9
(−87)17 − 8
(+10−1=14)
68.0%
17.0 / 25
100.0%
+21
= 1 = 1 1 1 = = 1 0 = 1 = = = 1 = 1 = = = 1 = 1 =
–   Gull 1.2 64-bit2920+15
−15
(−146)17 − 7
(+11−1=12)
70.8%
17.0 / 24
100.0%
−23
= = = 1 1 0 1 = = = 1 1 = = 1 1 1 = 1 = = = 1 1
–   Spark 1.0 64-bit2894+12
−12
(−172)19 − 7
(+14−2=10)
73.1%
19.0 / 26
100.0%
−23
1 = = 1 0 1 1 1 1 1 = 1 1 = 1 = 0 1 = 1 1 = = 1 = =

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Stockfish 2.2 64-bit
played with current
participants of this list
Represented by
1-2-CPU    51SugaR XPrO 1.3 64-bit
Free    26Stockfish 8 64-bit 4CPU
Free 1-2-CPU    52SugaR XPrO 1.3 64-bit
Free single-CPU    52SugaR XPrO 1.3 64-bit
Single-CPU    51SugaR XPrO 1.3 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017