CCRL 40/4
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 1'626'652 games
played by 1'934 programs
21844 CPU days (X2 4600+)

White wins: 635'703 (39.1%)
Black wins: 517'026 (31.8%)
Draws: 473'923 (29.1%)
White score: 53.6%

Engine Details

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Show each game results
GNU Chess 6.25 64-bit (2684+30
−30
)Quote
Authors: Chua Kong-Sian (Singapore), Stuart Cracraft (USA), Lukas Geyer, Simon Waters, Michel Van den Bergh Links: Homepage, GnuWin32, Jim Ablett's compile, 5.07 Download
This is one of the 7 GNU Chess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   ChessBrainVB 3.312828+24
−24
(+144)8.5 − 21.5
(+5−18=7)
28.3%
8.5 / 30
0.0%
−17
0 1 0 1 0 = 0 0 = 0 0 0 = = = 1 = 1 0 1 0 0 0 0 = 0 0 0 0 0
–   Scorpio 2.7.6 64-bit2817+15
−15
(+133)9 − 20
(+3−14=12)
31.0%
9.0 / 29
0.0%
+14
= = = 0 0 = = = 1 0 1 0 0 0 0 0 1 0 0 0 = = 0 0 = 0 = = =
–   Rhetoric 1.4.3 64-bit2802+12
−12
(+118)9.5 − 20.5
(+4−15=11)
31.7%
9.5 / 30
0.0%
−4
= 0 0 1 0 0 = 0 0 0 = 0 0 = = = = 0 1 1 0 0 = 1 0 = 0 0 = =
–   Ktulu 92782+8
−8
(+98)11 − 17
(+7−13=8)
39.3%
11.0 / 28
0.0%
+24
1 0 1 1 0 = 0 = = 0 1 0 0 = 0 0 0 = 0 0 1 0 1 1 = 0 = =
–   The Baron 3.29 64-bit2774+12
−12
(+90)8.5 − 21.5
(+5−18=7)
28.3%
8.5 / 30
0.0%
−67
= 0 1 0 1 0 0 = 0 0 0 = = 0 0 0 0 0 = 0 0 1 0 1 1 = 0 0 0 =
–   Jonny 4.002762+8
−8
(+78)23.5 − 6.5
(+20−3=7)
78.3%
23.5 / 30
0.0%
+286
1 0 = 1 1 1 1 1 = 0 1 = 1 1 1 = 1 1 1 1 = = = 1 1 1 1 1 1 0
–   Alaric 7072664+7
−7
(−20)13.5 − 13.5
(+10−10=7)
50.0%
13.5 / 27
89.9%
−23
= 1 0 0 = = 0 1 = 0 1 1 0 0 1 0 1 0 0 = 1 1 1 = = 1 0
–   Gogobello 1.3 64-bit2655+18
−18
(−29)9.5 − 19.5
(+6−16=7)
32.8%
9.5 / 29
94.9%
−154
0 0 = 0 0 0 = 0 1 = 0 = 0 0 0 0 1 0 = 0 0 = 0 0 1 1 1 = 1
–   Nebula 2.0 64-bit2655+11
−11
(−29)12.5 − 15.5
(+8−11=9)
44.6%
12.5 / 28
96.3%
−67
1 0 = 1 = 0 = 0 0 1 1 1 = = = 1 1 = 0 0 0 0 1 0 = 0 0 =
–   Phalanx XXV2653+15
−15
(−31)14.5 − 15.5
(+10−11=9)
48.3%
14.5 / 30
96.5%
−43
= = 0 1 = = = = = 1 1 1 1 0 = 0 1 1 0 1 0 0 0 0 1 0 0 = 0 1
–   Colossus 2008b2642+7
−7
(−42)18 − 10
(+13−5=10)
64.3%
18.0 / 28
99.6%
+54
= = = 1 0 1 0 1 1 = = 1 1 1 1 0 = 1 = = 1 = 1 = 0 1 1 0
–   Cyrano 0.6b17 64-bit2641+9
−9
(−43)16 − 14
(+10−8=12)
53.3%
16.0 / 30
99.7%
−19
= = = 0 0 0 1 = = 0 1 = 1 1 0 = 0 = 1 1 = 0 1 1 0 = 1 = 1 =
–   Ethereal 8.16 64-bit2631+20
−20
(−53)16.5 − 10.5
(+13−7=7)
61.1%
16.5 / 27
99.8%
+22
1 0 0 = = 1 1 0 = 1 0 = = 0 1 1 1 = 1 0 1 = 1 1 1 1 0

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
GNU Chess 6.25 64-bit
played with current
participants of this list
Represented by
1-2-CPU    231GNU Chess 5.60 64-bit
All    231GNU Chess 5.60 64-bit
Free    203GNU Chess 5.60 64-bit
Free 1-2-CPU    203GNU Chess 5.60 64-bit
Free single-CPU    203GNU Chess 5.60 64-bit
Single-CPU    231GNU Chess 5.60 64-bit

Created in 2005-2013 by CCRL team
Last games added on January 13, 2018