CCRL 40/40
Downloads and Statistics
March 25, 2017
Testing summary:
Total: 700'132 games
played by 1'850 programs
96442 CPU days (X2 4600+)

White wins: 241'332 (34.5%)
Black wins: 179'363 (25.6%)
Draws: 279'437 (39.9%)
White score: 54.4%

Engine Details

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Butcher 1.61 64-bit#218‑219  (2329+31
−32
)Quote
Author: Marek Kolacz (Poland) Link: Homepage
This is one of the 4 Butcher versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   NirvanaChess 1.1 64-bit2547+26
−26
(+218)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.0%
+52
0 0 1
–   Gogobello 1.0 64-bit2463+25
−25
(+134)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+134
0 1 0 1
–   Sjakk 2.0 64-bit2400+24
−24
(+71)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.0%
−85
0 1 0
–   Patzer 3.802400+24
−24
(+71)9 − 15
(+7−13=4)
37.5%
9.0 / 24
0.0%
−24
0 1 1 0 0 0 0 0 1 = = 0 = 0 1 0 = 1 0 0 1 0 1 0
–   pikoSzachy 3.42395+34
−35
(+66)11.5 − 12.5
(+10−11=3)
47.9%
11.5 / 24
0.2%
+53
0 1 0 = 1 = 1 0 1 0 0 0 1 0 1 0 1 = 1 0 0 1 0 1
–   Phalanx XXII2392+24
−25
(+63)11 − 13
(+9−11=4)
45.8%
11.0 / 24
0.1%
+31
1 = 1 1 0 = 0 1 = 1 0 1 0 0 0 0 1 0 = 1 0 0 1 0
–   Gosu 0.162387+20
−20
(+58)9.5 − 14.5
(+6−11=7)
39.6%
9.5 / 24
0.1%
−13
= = 0 0 0 0 1 = 0 0 0 1 = 1 = 0 0 1 0 1 0 = 1 =
–   Sorgenkind 0.42386+15
−15
(+57)11 − 13
(+8−10=6)
45.8%
11.0 / 24
0.1%
+27
0 1 1 0 1 0 1 1 = 0 0 = 0 = = 0 0 = = 0 0 1 1 1
–   Jazz 721 64-bit2383+22
−22
(+54)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.3%
+54
1 0
–   Ares 1.0042371+16
−16
(+42)10 − 14
(+7−11=6)
41.7%
10.0 / 24
0.9%
−20
= 0 = 0 0 0 0 1 = 0 1 1 0 1 1 0 1 0 1 0 = = = 0
–   Tytan 9.32369+24
−24
(+40)9.5 − 14.5
(+6−11=7)
39.6%
9.5 / 24
2.2%
−36
0 0 = 0 = 0 0 0 1 1 = 1 0 = = 0 1 0 = 1 0 1 = 0
–   TJchess 1.1 64-bit2362+20
−20
(+33)0 − 2
(+0−2=0)
0.0%
0.0 / 2
4.3%
−INF
0 0
–   Plisk 0.2.6 32-bit2351+33
−33
(+22)1 − 0
(+1−0=0)
100.0%
1.0 / 1
17.6%
+INF
1
–   Flux 2.2.12349+22
−22
(+20)10.5 − 13.5
(+7−10=7)
43.8%
10.5 / 24
14.7%
−21
= = 0 0 = 1 1 1 1 0 1 = 0 = = = 0 0 0 0 1 0 0 1
–   GreKo 5.92346+24
−24
(+17)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
20.3%
+135
1 =
–   Jumbo 0.4.17 64-bit2339+31
−30
(+10)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
32.1%
−21
1 = 0 1 0 0 = 1 = 0
–   Ifrit m1.6 32-bit2338+33
−33
(+9)1 − 2
(+0−1=2)
33.3%
1.0 / 3
34.5%
−72
= 0 =
–   Aice 0.99.22334+21
−21
(+5)9.5 − 14.5
(+7−12=5)
39.6%
9.5 / 24
39.8%
−75
0 0 = 1 0 0 0 1 = 1 0 1 0 0 = 0 0 = 0 1 1 1 = 0
–   EveAnn 1.712324+33
−33
(−5)1 − 1
(+0−0=2)
50.0%
1.0 / 2
58.3%
−5
= =
–   Plisk 0.2.6 64-bit2322+32
−32
(−7)10.5 − 15.5
(+6−11=9)
40.4%
10.5 / 26
63.2%
−72
1 = = 1 0 0 = 0 1 0 = = = 1 0 0 = 0 0 0 0 1 = = 0 1
–   Capivara LK 0.09a01a 64-bit2305+24
−24
(−24)2 − 1
(+1−0=2)
66.7%
2.0 / 3
88.2%
+58
= 1 =
–   Waxman 20112303+26
−26
(−26)2 − 1
(+2−1=0)
66.7%
2.0 / 3
89.2%
+130
0 1 1
–   Sjakk 1.1.82299+24
−24
(−30)16.5 − 7.5
(+14−5=5)
68.8%
16.5 / 24
93.3%
+106
0 1 0 1 = 1 = 1 0 1 1 0 1 = 0 1 1 1 1 = 1 1 1 =
–   Alex 2.092298+30
−30
(−31)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
92.0%
−187
0 =
–   Zeus 1.292296+21
−21
(−33)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
95.8%
−175
= 0
–   Pawny 0.1.62286+33
−33
(−43)1 − 1
(+1−1=0)
50.0%
1.0 / 2
96.5%
−43
0 1
–   Bearded N44.2 64-bit2285+31
−31
(−44)5 − 5
(+2−2=6)
50.0%
5.0 / 10
97.6%
−47
= = 0 1 0 = = = 1 =
–   Glass 1.22278+29
−29
(−51)2 − 1
(+1−0=2)
66.7%
2.0 / 3
98.9%
+20
= = 1
–   Rhetoric Lite2277+36
−36
(−52)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
98.4%
−193
= 0
–   OBender 03.2016 64-bit2203+25
−25
(−126)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+126
= 1 = 1 1 1 1 = 1 1
–   Isa 1.9.63 64-bit2187+29
−29
(−142)7 − 3
(+7−3=0)
70.0%
7.0 / 10
100.0%
+34
1 1 0 1 0 1 1 1 0 1
–   Dorpsgek Cosmopolitan 2 64-bit2155+31
−31
(−174)9.5 − 0.5
(+9−0=1)
95.0%
9.5 / 10
100.0%
+270
1 1 1 1 1 1 = 1 1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Butcher 1.61 64-bit
played with current
participants of this list
Represented by
1-2-CPU    146Butcher 1.61 32-bit
All    146Butcher 1.61 32-bit
Free    146Butcher 1.61 32-bit
Free 1-2-CPU    146Butcher 1.61 32-bit
Free single-CPU    146Butcher 1.61 32-bit
Single-CPU    146Butcher 1.61 32-bit

Created in 2005-2013 by CCRL team
Last games added on March 25, 2017