CCRL 40/15
Downloads and Statistics
October 24, 2020
Testing summary:
Total: 1'185'135 games
played by 2'728 programs

White wins: 408'196 (34.4%)
Black wins: 301'376 (25.4%)
Draws: 475'563 (40.1%)
White score: 54.5%

Engine Details

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Butcher 1.61 64-bit#274‑275  (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-bit2549+26
−25
(+214)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.0%
+48
0 0 1
–   Gogobello 1.0 64-bit2462+24
−24
(+127)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+127
0 1 0 1
–   Sjakk 2.0 64-bit2403+24
−24
(+68)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.0%
−88
0 1 0
–   Gosu 0.162402+18
−18
(+67)9.5 − 14.5
(+6−11=7)
39.6%
9.5 / 24
0.0%
−4
= = 0 0 0 0 1 = 0 0 0 1 = 1 = 0 0 1 0 1 0 = 1 =
–   pikoSzachy 3.42399+35
−35
(+64)11.5 − 12.5
(+10−11=3)
47.9%
11.5 / 24
0.2%
+51
0 1 0 = 1 = 1 0 1 0 0 0 1 0 1 0 1 = 1 0 0 1 0 1
–   Zevra 2.1.2 r248 64-bit2398+20
−21
(+63)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−45
0 = 0 = 1 1 0 0 0 =
–   Patzer 3.802397+19
−19
(+62)9 − 15
(+7−13=4)
37.5%
9.0 / 24
0.0%
−34
0 1 1 0 0 0 0 0 1 = = 0 = 0 1 0 = 1 0 0 1 0 1 0
–   Phalanx XXII2394+24
−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 0.42388+15
−14
(+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
–   Tytan 9.32382+22
−22
(+47)9.5 − 14.5
(+6−11=7)
39.6%
9.5 / 24
0.6%
−29
0 0 = 0 = 0 0 0 1 1 = 1 0 = = 0 1 0 = 1 0 1 = 0
–   Jazz 721 64-bit2379+19
−19
(+44)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.8%
+44
1 0
–   Ares 1.0042373+16
−16
(+38)10 − 14
(+7−11=6)
41.7%
10.0 / 24
1.3%
−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
5.3%
−INF
0 0
–   Flux 2.2.12358+21
−21
(+23)10.5 − 13.5
(+7−10=7)
43.8%
10.5 / 24
10.6%
−18
= = 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
25.8%
+INF
1
–   GreKo 5.92347+23
−24
(+12)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
26.9%
+130
1 =
–   Ifrit m1.6 32-bit2344+32
−32
(+9)1 − 2
(+0−1=2)
33.3%
1.0 / 3
34.4%
−73
= 0 =
–   Jumbo 0.4.17 64-bit2343+28
−27
(+8)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
34.4%
−23
0 0 = 1 = 0 1 = 0 1
–   Aice 0.99.22338+17
−17
(+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 1.712335+28
−28
(0)1 − 1
(+0−0=2)
50.0%
1.0 / 2
49.0%
0
= =
–   Plisk 0.2.6 64-bit2330+32
−32
(−5)10.5 − 15.5
(+6−11=9)
40.4%
10.5 / 26
59.0%
−70
1 = = 1 0 0 = 0 1 0 = = = 1 0 0 = 0 0 0 0 1 = = 0 1
–   KnightX 1.93 64-bit2321+20
−20
(−14)6 − 4
(+5−3=2)
60.0%
6.0 / 10
77.8%
+57
1 = 1 0 1 0 1 = 1 0
–   Kingfisher 1.1.1 64-bit2315+27
−27
(−20)7 − 5
(+4−2=6)
58.3%
7.0 / 12
84.1%
+29
1 1 1 = = = = 1 = 0 0 =
–   Capivara LK 0.09a01a 64-bit2307+25
−25
(−28)2 − 1
(+1−0=2)
66.7%
2.0 / 3
91.7%
+54
= 1 =
–   Waxman 20112304+26
−27
(−31)2 − 1
(+2−1=0)
66.7%
2.0 / 3
93.2%
+125
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
94.2%
−190
0 =
–   Zeus 1.292299+21
−21
(−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
96.7%
−42
0 1
–   Bearded N44.2 64-bit2286+27
−27
(−49)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.1%
−52
= = 0 1 0 = = = 1 =
–   Rhetoric Lite2285+35
−35
(−50)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
98.3%
−192
= 0
–   Glass 1.22283+29
−30
(−52)2 − 1
(+1−0=2)
66.7%
2.0 / 3
99.1%
+19
= = 1
–   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-bit2185+26
−27
(−150)7 − 3
(+7−3=0)
70.0%
7.0 / 10
100.0%
+26
1 1 0 1 0 1 1 1 0 1
–   Dorpsgek Cosmopolitan 2 64-bit2152+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-bit2134+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 October 24, 2020