CCRL 40/4
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 1'636'522 games
played by 1'950 programs
22009 CPU days (X2 4600+)

White wins: 639'530 (39.1%)
Black wins: 520'020 (31.8%)
Draws: 476'972 (29.1%)
White score: 53.7%

Engine Details

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Show each game results
Butcher 1.64 64-bit (2245+60
−59
)Quote
Author: Marek Kolacz (Poland) Link: Homepage
This is one of the 3 Butcher versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Shallow 2 rev8 64-bit2426+19
−19
(+181)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   OliThink 5.3.2 64-bit2402+14
−14
(+157)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   Flux 2.2.12389+89
−87
(+144)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.4%
−INF
0
–   Der Bringer 1.92371+8
−8
(+126)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   The Crazy Bishop 00522362+9
−9
(+117)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Amateur 2.822351+8
−8
(+106)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+75
=
–   Joker 1.1.142307+13
−13
(+62)0 − 1
(+0−1=0)
0.0%
0.0 / 1
2.5%
−INF
0
–   EveAnn 1.71a2306+16
−16
(+61)0 − 1
(+0−1=0)
0.0%
0.0 / 1
2.9%
−INF
0
–   Waxman 20162288+18
−18
(+43)0 − 1
(+0−1=0)
0.0%
0.0 / 1
9.1%
−INF
0
–   MadChess 2.0 64-bit2284+16
−16
(+39)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
11.0%
+8
=
–   Esc 1.162263+9
−9
(+18)0 − 1
(+0−1=0)
0.0%
0.0 / 1
27.9%
−INF
0
–   Zeus 1.292256+10
−10
(+11)0 − 1
(+0−1=0)
0.0%
0.0 / 1
36.2%
−INF
0
–   CT800 1.11 64-bit2239+20
−20
(−6)18.5 − 9.5
(+16−7=5)
66.1%
18.5 / 28
57.0%
+109
1 = 0 1 0 1 0 = = 1 0 1 1 1 1 1 = = 1 1 0 1 1 1 0 0 1 1
–   Anechka 0.082235+8
−8
(−10)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
62.8%
+107
1 =
–   Ant 2006-F2235+9
−10
(−10)1 − 0
(+1−0=0)
100.0%
1.0 / 1
61.9%
+INF
1
–   AliChess 4.252233+11
−11
(−12)1 − 0
(+1−0=0)
100.0%
1.0 / 1
65.0%
+INF
1
–   Adam 3.32223+11
−11
(−22)1 − 0
(+1−0=0)
100.0%
1.0 / 1
76.0%
+INF
1
–   Buzz 0.08 64-bit2213+15
−15
(−32)0 − 1
(+0−1=0)
0.0%
0.0 / 1
84.0%
−INF
0
–   Uralochka 1.1b2183+11
−11
(−62)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
97.4%
−31
=
–   Lime 662141+9
−9
(−104)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Tiny Chess 1.46 64-bit2134+24
−24
(−111)31.5 − 18.5
(+23−10=17)
63.0%
31.5 / 50
100.0%
−26
0 = = 1 0 = 0 = 1 0 = = = 1 1 = 1 = 1 1 = 0 1 1 = 1 = 1 1 1 = 1 1 = = = 1 1 1 0 1 = 0 0 1 1 0 1 0 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Butcher 1.64 64-bit
played with current
participants of this list
Represented by

Created in 2005-2013 by CCRL team
Last games added on January 20, 2018