CCRL 40/40
Downloads and Statistics
March 16, 2019
Testing summary:
Total: 1'004'662 games
played by 2'384 programs
138170 CPU days (X2 4600+)

White wins: 348'320 (34.7%)
Black wins: 258'847 (25.8%)
Draws: 397'495 (39.6%)
White score: 54.5%

Engine Details

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Butcher 1.61 64-bit#252  (2335+30
−30
)Quote
Author: Marek Kolacz (Poland) Link: Homepage
This is one of the 4 Butcher versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   NirvanaChess 1.1 64-bit2550+26
−26
(+215)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.0%
+49
0 0 1
–   Gogobello 1.0 64-bit2466+24
−24
(+131)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+131
0 1 0 1
–   Sjakk 2.0 64-bit2404+24
−24
(+69)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.0%
−87
0 1 0
–   Patzer 3.802402+20
−20
(+67)9 − 15
(+7−13=4)
37.5%
9.0 / 24
0.0%
−29
0 1 1 0 0 0 0 0 1 = = 0 = 0 1 0 = 1 0 0 1 0 1 0
–   pikoSzachy 3.42399+35
−35
(+64)11.5 − 12.5
(+10−11=3)
47.9%
11.5 / 24
0.3%
+51
0 1 0 = 1 = 1 0 1 0 0 0 1 0 1 0 1 = 1 0 0 1 0 1
–   Gosu 0.162396+18
−18
(+61)9.5 − 14.5
(+6−11=7)
39.6%
9.5 / 24
0.0%
−10
= = 0 0 0 0 1 = 0 0 0 1 = 1 = 0 0 1 0 1 0 = 1 =
–   Phalanx XXII2394+25
−24
(+59)11 − 13
(+9−11=4)
45.8%
11.0 / 24
0.1%
+27
1 = 1 1 0 = 0 1 = 1 0 1 0 0 0 0 1 0 = 1 0 0 1 0
–   Sorgenkind 0.42389+14
−15
(+54)11 − 13
(+8−10=6)
45.8%
11.0 / 24
0.1%
+24
0 1 1 0 1 0 1 1 = 0 0 = 0 = = 0 0 = = 0 0 1 1 1
–   Jazz 721 64-bit2384+20
−20
(+49)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.5%
+49
1 0
–   Tytan 9.32378+23
−23
(+43)9.5 − 14.5
(+6−11=7)
39.6%
9.5 / 24
1.3%
−33
0 0 = 0 = 0 0 0 1 1 = 1 0 = = 0 1 0 = 1 0 1 = 0
–   Ares 1.0042373+16
−16
(+38)10 − 14
(+7−11=6)
41.7%
10.0 / 24
1.4%
−24
= 0 = 0 0 0 0 1 = 0 1 1 0 1 1 0 1 0 1 0 = = = 0
–   TJchess 1.1 64-bit2365+20
−20
(+30)0 − 2
(+0−2=0)
0.0%
0.0 / 2
5.0%
−INF
0 0
–   Flux 2.2.12354+21
−21
(+19)10.5 − 13.5
(+7−10=7)
43.8%
10.5 / 24
15.9%
−22
= = 0 0 = 1 1 1 1 0 1 = 0 = = = 0 0 0 0 1 0 0 1
–   Plisk 0.2.6 32-bit2350+33
−33
(+15)1 − 0
(+1−0=0)
100.0%
1.0 / 1
26.0%
+INF
1
–   GreKo 5.92350+24
−24
(+15)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
22.9%
+133
1 =
–   Ifrit m1.6 32-bit2345+33
−33
(+10)1 − 2
(+0−1=2)
33.3%
1.0 / 3
32.2%
−72
= 0 =
–   Jumbo 0.4.17 64-bit2343+27
−27
(+8)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
35.5%
−23
0 0 = 1 = 0 1 = 0 1
–   Aice 0.99.22337+18
−18
(+2)9.5 − 14.5
(+7−12=5)
39.6%
9.5 / 24
45.1%
−78
0 0 = 1 0 0 0 1 = 1 0 1 0 0 = 0 0 = 0 1 1 1 = 0
–   Plisk 0.2.6 64-bit2329+32
−32
(−6)10.5 − 15.5
(+6−11=9)
40.4%
10.5 / 26
60.5%
−71
= 1 0 0 = 0 1 0 = = = 1 0 0 = 0 0 0 0 1 = = 0 1 1 =
–   EveAnn 1.712327+30
−30
(−8)1 − 1
(+0−0=2)
50.0%
1.0 / 2
63.7%
−8
= =
–   Kingfisher 1.1.1 64-bit2315+27
−27
(−20)7 − 5
(+4−2=6)
58.3%
7.0 / 12
83.6%
+29
1 1 = 1 = 0 0 = 1 = = =
–   Capivara LK 0.09a01a 64-bit2308+25
−25
(−27)2 − 1
(+1−0=2)
66.7%
2.0 / 3
91.3%
+55
= 1 =
–   Waxman 20112306+26
−26
(−29)2 − 1
(+2−1=0)
66.7%
2.0 / 3
92.3%
+127
0 1 1
–   Sjakk 1.1.82303+24
−24
(−32)16.5 − 7.5
(+14−5=5)
68.8%
16.5 / 24
95.1%
+104
0 1 0 1 = 1 = 1 0 1 1 0 1 = 0 1 1 1 1 = 1 1 1 =
–   Alex 2.092301+30
−30
(−34)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
93.9%
−190
0 =
–   KnightX 1.93 64-bit2300+28
−28
(−35)6 − 4
(+5−3=2)
60.0%
6.0 / 10
95.0%
+36
1 0 1 0 1 = 1 0 1 =
–   Zeus 1.292299+21
−20
(−36)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
97.3%
−178
= 0
–   Pawny 0.1.62293+33
−33
(−42)1 − 1
(+1−1=0)
50.0%
1.0 / 2
96.4%
−42
0 1
–   Bearded N44.2 64-bit2287+27
−27
(−48)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.1%
−51
= = 0 1 0 = = = 1 =
–   Glass 1.22284+30
−29
(−51)2 − 1
(+1−0=2)
66.7%
2.0 / 3
99.1%
+20
= = 1
–   Rhetoric Lite2283+35
−35
(−52)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
98.6%
−194
= 0
–   OBender 03.2016 64-bit2215+18
−18
(−120)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+132
= 1 = 1 1 1 1 = 1 1
–   Isa 1.9.63 64-bit2187+27
−27
(−148)7 − 3
(+7−3=0)
70.0%
7.0 / 10
100.0%
+28
0 1 1 1 0 1 1 1 0 1
–   Dorpsgek Cosmopolitan 2 64-bit2153+28
−28
(−182)9.5 − 0.5
(+9−0=1)
95.0%
9.5 / 10
100.0%
+263
1 1 = 1 1 1 1 1 1 1
–   Napoleon 1.7 64-bit2135+21
−21
(−200)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
−50
1 0 1 1 0 1

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Created in 2005-2013 by CCRL team
Last games added on March 16, 2019