CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

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Stockfish 2.2 64-bit (3063+36
−36
)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 104 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 1.5a 64-bit3110+10
−10
(+47)11 − 15
(+5−9=12)
42.3%
11.0 / 26
0.6%
−2
= = = = 0 0 = 0 0 1 = = 0 = 0 = 1 = = = 1 1 0 1 0 0
–   Komodo 4 64-bit3098+11
−11
(+35)11.5 − 14.5
(+5−8=13)
44.2%
11.5 / 26
3.2%
0
1 0 1 1 = = = 0 = 0 1 = 1 = 0 = = 0 0 0 = = = = 0 =
–   Critter 1.4 64-bit3081+20
−19
(+18)14 − 10
(+7−3=14)
58.3%
14.0 / 24
18.4%
+62
0 = 0 = 1 1 = 1 = = = 1 1 1 = = 1 = 0 = = = = =
–   Rybka 4.1 64-bit3078+8
−8
(+15)12 − 13
(+3−4=18)
48.0%
12.0 / 25
20.9%
+5
0 = = 0 = 0 = = 1 = 1 = = 0 = = = = = = = 1 = = =
–   Andscacs 0.85 64-bit3060+18
−18
(−3)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
55.4%
−30
= = 0 = = = = 1 0 =
–   Sting SF 6.1 64-bit3017+30
−30
(−46)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
97.5%
−18
0 = = = = = = 1 = 1
–   Chiron 1.1a 64-bit2979+14
−13
(−84)15.5 − 10.5
(+8−3=15)
59.6%
15.5 / 26
100.0%
−30
= = 0 1 1 = = 1 = = = 1 = 1 = = = = 0 = 1 = 0 = 1 1
–   Naum 4.2 64-bit2976+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-bit2918+15
−15
(−145)17 − 7
(+11−1=12)
70.8%
17.0 / 24
100.0%
−21
= = = 1 1 0 1 = = = 1 1 = = 1 1 1 = 1 = = = 1 1
–   Spark 1.0 64-bit2893+12
−12
(−170)19 − 7
(+14−2=10)
73.1%
19.0 / 26
100.0%
−21
1 = = 1 0 1 1 1 1 1 = 1 1 = 1 = 0 1 = 1 1 = = 1 = =

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Created in 2005-2013 by CCRL team
Last games added on December 7, 2019