CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Butcher 1.61 64-bit#229‑231  (2330+31
−31
)Quote
Author: Marek Kolacz (Poland) Link: Homepage
This is one of the 4 Butcher versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   NirvanaChess 1.1 64-bit2548+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
(+133)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+133
0 1 0 1
–   Patzer 3.802404+22
−22
(+74)9 − 15
(+7−13=4)
37.5%
9.0 / 24
0.0%
−21
0 1 1 0 0 0 0 0 1 = = 0 = 0 1 0 = 1 0 0 1 0 1 0
–   Sjakk 2.0 64-bit2401+24
−24
(+71)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.0%
−85
0 1 0
–   pikoSzachy 3.42396+35
−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 XXII2393+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 0.162388+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 0.42387+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-bit2384+21
−21
(+54)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.3%
+54
1 0
–   Tytan 9.32374+23
−23
(+44)9.5 − 14.5
(+6−11=7)
39.6%
9.5 / 24
1.1%
−32
0 0 = 0 = 0 0 0 1 1 = 1 0 = = 0 1 0 = 1 0 1 = 0
–   Ares 1.0042372+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
–   TJchess 1.1 64-bit2363+20
−20
(+33)0 − 2
(+0−2=0)
0.0%
0.0 / 2
3.9%
−INF
0 0
–   Flux 2.2.12351+22
−22
(+21)10.5 − 13.5
(+7−10=7)
43.8%
10.5 / 24
14.1%
−20
= = 0 0 = 1 1 1 1 0 1 = 0 = = = 0 0 0 0 1 0 0 1
–   Plisk 0.2.6 32-bit2348+33
−33
(+18)1 − 0
(+1−0=0)
100.0%
1.0 / 1
21.7%
+INF
1
–   GreKo 5.92347+24
−24
(+17)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
19.4%
+135
1 =
–   Jumbo 0.4.17 64-bit2340+28
−28
(+10)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
31.0%
−21
1 = 0 1 0 0 = 1 = 0
–   Ifrit m1.6 32-bit2340+33
−33
(+10)1 − 2
(+0−1=2)
33.3%
1.0 / 3
33.8%
−71
= 0 =
–   Aice 0.99.22333+20
−20
(+3)9.5 − 14.5
(+7−12=5)
39.6%
9.5 / 24
43.2%
−77
0 0 = 1 0 0 0 1 = 1 0 1 0 0 = 0 0 = 0 1 1 1 = 0
–   EveAnn 1.712325+32
−32
(−5)1 − 1
(+0−0=2)
50.0%
1.0 / 2
58.1%
−5
= =
–   Plisk 0.2.6 64-bit2323+32
−32
(−7)10.5 − 15.5
(+6−11=9)
40.4%
10.5 / 26
62.8%
−72
1 = = 1 0 0 = 0 1 0 = = = 1 0 0 = 0 0 0 0 1 = = 0 1
–   Capivara LK 0.09a01a 64-bit2306+24
−25
(−24)2 − 1
(+1−0=2)
66.7%
2.0 / 3
88.0%
+58
= 1 =
–   Waxman 20112304+26
−26
(−26)2 − 1
(+2−1=0)
66.7%
2.0 / 3
88.9%
+130
0 1 1
–   Sjakk 1.1.82301+24
−24
(−29)16.5 − 7.5
(+14−5=5)
68.8%
16.5 / 24
93.0%
+107
0 1 0 1 = 1 = 1 0 1 1 0 1 = 0 1 1 1 1 = 1 1 1 =
–   Alex 2.092299+30
−30
(−31)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
91.5%
−187
0 =
–   Zeus 1.292297+21
−21
(−33)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
95.4%
−175
= 0
–   Pawny 0.1.62290+33
−33
(−40)1 − 1
(+1−1=0)
50.0%
1.0 / 2
95.8%
−40
0 1
–   Bearded N44.2 64-bit2284+27
−27
(−46)5 − 5
(+2−2=6)
50.0%
5.0 / 10
98.7%
−49
1 = = = 0 1 0 = = =
–   Glass 1.22281+30
−29
(−49)2 − 1
(+1−0=2)
66.7%
2.0 / 3
98.7%
+22
= = 1
–   Rhetoric Lite2278+36
−36
(−52)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
98.4%
−193
= 0
–   OBender 03.2016 64-bit2215+20
−20
(−115)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+137
= 1 = 1 1 1 1 = 1 1
–   Isa 1.9.63 64-bit2187+28
−28
(−143)7 − 3
(+7−3=0)
70.0%
7.0 / 10
100.0%
+33
1 1 0 1 0 1 1 1 0 1
–   Dorpsgek Cosmopolitan 2 64-bit2152+29
−29
(−178)9.5 − 0.5
(+9−0=1)
95.0%
9.5 / 10
100.0%
+267
1 1 = 1 1 1 1 1 1 1
–   Napoleon 1.7 64-bit2129+26
−26
(−201)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
−51
1 0 1 1 0 1

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Created in 2005-2013 by CCRL team
Last games added on February 17, 2018