CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Butcher 1.61 64-bit#413  (2295+26
−26		)Quote
Author: Marek Kolacz (Poland) Link: Homepage
This is one of the 4 Butcher versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   NirvanaChess 1.1 64-bit2531+22
−22		(+236)1 − 2
(+1−2=0)		33.3%
1.0 / 3
0.0%
+43
–   Gogobello 1.0 64-bit2435+20
−20		(+140)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+140
–   Gosu 0.162374+14
−14		(+79)9.5 − 14.5
(+6−11=7)		39.6%
9.5 / 24
0.0%
−5
–   Sjakk 2.0 64-bit2371+20
−20		(+76)1 − 2
(+1−2=0)		33.3%
1.0 / 3
0.0%
−93
–   pikoSzachy 3.42367+31
−31		(+72)11.5 − 12.5
(+10−11=3)		47.9%
11.5 / 24
0.0%
+56
–   Patzer 3.802365+16
−16		(+70)9 − 15
(+7−13=4)		37.5%
9.0 / 24
0.0%
−38
–   Phalanx XXII2364+22
−22		(+69)11 − 13
(+9−11=4)		45.8%
11.0 / 24
0.0%
+31
–   Zevra 2.1.2 r248 64-bit2362+17
−17		(+67)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
−54
–   Sorgenkind 0.42358+12
−12		(+63)11 − 13
(+8−10=6)		45.8%
11.0 / 24
0.0%
+27
–   Jazz 721 64-bit2343+16
−16		(+48)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.1%
+48
–   Tytan 9.32341+17
−17		(+46)9.5 − 14.5
(+6−11=7)		39.6%
9.5 / 24
0.1%
−42
–   Ares 1.0042339+14
−14		(+44)10 − 14
(+7−11=6)		41.7%
10.0 / 24
0.1%
−28
–   TJchess 1.1 64-bit2335+17
−17		(+40)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.5%
−INF
–   Flux 2.2.1 64-bit2321+18
−18		(+26)10.5 − 13.5
(+7−10=7)		43.8%
10.5 / 24
5.0%
−23
–   Plisk 0.2.6 32-bit2315+27
−27		(+20)1 − 0
(+1−0=0)		100.0%
1.0 / 1
14.8%
+INF
–   GreKo 5.92308+20
−20		(+13)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
21.6%
+144
–   Ifrit m1.6 32-bit2307+28
−28		(+12)1 − 2
(+0−1=2)		33.3%
1.0 / 3
26.1%
−81
–   Jumbo 0.4.17 64-bit2307+24
−24		(+12)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
24.7%
−25
–   Aice 0.99.22299+15
−15		(+4)9.5 − 14.5
(+7−12=5)		39.6%
9.5 / 24
38.6%
−91
–   EveAnn 1.712298+25
−25		(+3)1 − 1
(+0−0=2)		50.0%
1.0 / 2
43.1%
+3
–   Plisk 0.2.6 64-bit2290+28
−28		(−5)10.5 − 15.5
(+6−11=9)		40.4%
10.5 / 26
59.4%
−82
–   KnightX 1.93 64-bit2282+18
−18		(−13)6 − 4
(+5−3=2)		60.0%
6.0 / 10
79.8%
+75
–   Kingfisher 1.1.1 64-bit2275+23
−23		(−20)7 − 5
(+4−2=6)		58.3%
7.0 / 12
87.0%
+38
–   Capivara LK 0.09a01a 64-bit2266+21
−21		(−29)2 − 1
(+1−0=2)		66.7%
2.0 / 3
95.4%
+65
–   Waxman 20112263+23
−23		(−32)2 − 1
(+2−1=0)		66.7%
2.0 / 3
96.2%
+137
–   Sjakk 1.1.82263+21
−21		(−32)16.5 − 7.5
(+14−5=5)		68.8%
16.5 / 24
97.1%
+119
–   Zeus 1.292262+18
−18		(−33)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
98.1%
−194
–   Alex 2.092260+26
−26		(−35)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
96.9%
−205
–   Pawny 0.1.62253+26
−26		(−42)1 − 1
(+1−1=0)		50.0%
1.0 / 2
98.7%
−42
–   Bearded N44.2 64-bit2245+23
−23		(−50)5 − 5
(+2−2=6)		50.0%
5.0 / 10
99.8%
−54
–   Glass 1.22242+26
−26		(−53)2 − 1
(+1−0=2)		66.7%
2.0 / 3
99.8%
+32
–   Rhetoric Lite2241+29
−29		(−54)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
99.7%
−215
–   OBender 03.2016 64-bit2166+16
−16		(−129)8.5 − 1.5
(+7−0=3)		85.0%
8.5 / 10
100.0%
+132
–   Isa 1.9.63 64-bit2132+22
−22		(−163)7 − 3
(+7−3=0)		70.0%
7.0 / 10
100.0%
+23
–   Dorpsgek Cosmopolitan 2 64-bit2100+23
−23		(−195)9.5 − 0.5
(+9−0=1)		95.0%
9.5 / 10
100.0%
+226
–   Napoleon 1.7 64-bit2077+18
−18		(−218)4 − 2
(+4−2=0)		66.7%
4.0 / 6
100.0%
−52
393 games: 142 wins, 152 losses, 99 draws (25.2%), score: 48.7%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024