CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Butcher 1.61 64-bit#259  (2334+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-bit2549+26
−26
(+215)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.0%
+49
0 0 1
–   Gogobello 1.0 64-bit2461+24
−24
(+127)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+127
0 1 0 1
–   Sjakk 2.0 64-bit2402+24
−24
(+68)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.0%
−88
0 1 0
–   Patzer 3.802402+20
−20
(+68)9 − 15
(+7−13=4)
37.5%
9.0 / 24
0.0%
−28
0 1 1 0 0 0 0 0 1 = = 0 = 0 1 0 = 1 0 0 1 0 1 0
–   pikoSzachy 3.42397+35
−35
(+63)11.5 − 12.5
(+10−11=3)
47.9%
11.5 / 24
0.3%
+50
0 1 0 = 1 = 1 0 1 0 0 0 1 0 1 0 1 = 1 0 0 1 0 1
–   Gosu 0.162395+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 XXII2393+25
−25
(+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 0.42387+15
−15
(+53)11 − 13
(+8−10=6)
45.8%
11.0 / 24
0.1%
+23
0 1 1 0 1 0 1 1 = 0 0 = 0 = = 0 0 = = 0 0 1 1 1
–   Jazz 721 64-bit2385+20
−20
(+51)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.3%
+51
1 0
–   Tytan 9.32376+23
−23
(+42)9.5 − 14.5
(+6−11=7)
39.6%
9.5 / 24
1.4%
−34
0 0 = 0 = 0 0 0 1 1 = 1 0 = = 0 1 0 = 1 0 1 = 0
–   Ares 1.0042372+16
−16
(+38)10 − 14
(+7−11=6)
41.7%
10.0 / 24
1.5%
−24
= 0 = 0 0 0 0 1 = 0 1 1 0 1 1 0 1 0 1 0 = = = 0
–   TJchess 1.1 64-bit2364+20
−20
(+30)0 − 2
(+0−2=0)
0.0%
0.0 / 2
5.8%
−INF
0 0
–   Flux 2.2.12356+21
−20
(+22)10.5 − 13.5
(+7−10=7)
43.8%
10.5 / 24
11.7%
−19
= = 0 0 = 1 1 1 1 0 1 = 0 = = = 0 0 0 0 1 0 0 1
–   GreKo 5.92348+24
−24
(+14)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
24.6%
+132
1 =
–   Plisk 0.2.6 32-bit2348+33
−33
(+14)1 − 0
(+1−0=0)
100.0%
1.0 / 1
27.3%
+INF
1
–   Ifrit m1.6 32-bit2344+33
−33
(+10)1 − 2
(+0−1=2)
33.3%
1.0 / 3
33.9%
−72
= 0 =
–   Jumbo 0.4.17 64-bit2341+28
−27
(+7)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
36.9%
−24
0 0 = 1 = 0 1 = 0 1
–   Aice 0.99.22337+17
−17
(+3)9.5 − 14.5
(+7−12=5)
39.6%
9.5 / 24
44.4%
−77
0 0 = 1 0 0 0 1 = 1 0 1 0 0 = 0 0 = 0 1 1 1 = 0
–   Plisk 0.2.6 64-bit2328+32
−32
(−6)10.5 − 15.5
(+6−11=9)
40.4%
10.5 / 26
61.7%
−71
= 1 0 0 = 0 1 0 = = = 1 0 0 = 0 0 0 0 1 = = 0 1 1 =
–   EveAnn 1.712326+30
−30
(−8)1 − 1
(+0−0=2)
50.0%
1.0 / 2
65.2%
−8
= =
–   KnightX 1.93 64-bit2319+20
−20
(−15)6 − 4
(+5−3=2)
60.0%
6.0 / 10
79.9%
+56
1 = 1 0 1 0 1 = 1 0
–   Kingfisher 1.1.1 64-bit2313+27
−27
(−21)7 − 5
(+4−2=6)
58.3%
7.0 / 12
84.9%
+28
1 1 = 1 = 0 0 = 1 = = =
–   Capivara LK 0.09a01a 64-bit2306+25
−25
(−28)2 − 1
(+1−0=2)
66.7%
2.0 / 3
92.1%
+54
= 1 =
–   Waxman 20112303+26
−27
(−31)2 − 1
(+2−1=0)
66.7%
2.0 / 3
93.4%
+125
0 1 1
–   Sjakk 1.1.82302+24
−24
(−32)16.5 − 7.5
(+14−5=5)
68.8%
16.5 / 24
95.4%
+104
0 1 0 1 = 1 = 1 0 1 1 0 1 = 0 1 1 1 1 = 1 1 1 =
–   Alex 2.092299+30
−30
(−35)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
94.5%
−191
0 =
–   Zeus 1.292297+21
−20
(−37)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
97.5%
−179
= 0
–   Pawny 0.1.62291+33
−33
(−43)1 − 1
(+1−1=0)
50.0%
1.0 / 2
96.9%
−43
0 1
–   Bearded N44.2 64-bit2285+27
−27
(−49)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.2%
−52
= = 0 1 0 = = = 1 =
–   Glass 1.22282+30
−29
(−52)2 − 1
(+1−0=2)
66.7%
2.0 / 3
99.2%
+19
= = 1
–   Rhetoric Lite2281+35
−35
(−53)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
98.7%
−195
= 0
–   OBender 03.2016 64-bit2213+18
−18
(−121)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+131
= 1 = 1 1 1 1 = 1 1
–   Isa 1.9.63 64-bit2185+27
−27
(−149)7 − 3
(+7−3=0)
70.0%
7.0 / 10
100.0%
+27
0 1 1 1 0 1 1 1 0 1
–   Dorpsgek Cosmopolitan 2 64-bit2151+28
−28
(−183)9.5 − 0.5
(+9−0=1)
95.0%
9.5 / 10
100.0%
+262
1 1 = 1 1 1 1 1 1 1
–   Napoleon 1.7 64-bit2133+21
−21
(−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 July 11, 2019