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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Show each game results
Butcher 1.64 64-bit (2238+18
−18		)Quote
Author: Marek Kolacz (Poland) Link: Homepage
This is one of the 4 Butcher versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Zappa Mexico II 64-bit2867+8
−8		(+629)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Counter 2.9 64-bit2714+21
−21		(+476)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Coiled 0.4 64-bit2548+15
−15		(+310)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
+96
–   Capivara LK 0.09b02c 64-bit2539+18
−18		(+301)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   nanoSzachy 4.0 64-bit2527+14
−14		(+289)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   nanoSzachy 4.1 64-bit2517+14
−14		(+279)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Pepito 1.59.2 64-bit2472+14
−14		(+234)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+234
–   Bruja 1.9.1 64-bit2456+15
−15		(+218)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Matacz 1.42455+14
−14		(+217)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
–   Pawny 0.3.1 64-bit2451+20
−20		(+213)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Cheese 1.4 64-bit2447+18
−18		(+209)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+38
–   Murka 2 64-bit2435+21
−21		(+197)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Dorky 4.3 64-bit2425+24
−24		(+187)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Eeyore 1.52 64-bit2414+15
−15		(+176)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+5
–   Bearded N44.5 64-bit2414+15
−15		(+176)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Snitch 1.6.2 64-bit2408+18
−18		(+170)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Betsabe II 1.30 64-bit2398+19
−19		(+160)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+82
–   Shallow r688 64-bit2384+16
−16		(+146)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Ifrit m1.8 64-bit2382+15
−15		(+144)3 − 9
(+0−6=6)		25.0%
3.0 / 12
0.0%
−22
–   Rhetoric 1.0 64-bit2378+26
−26		(+140)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.0%
+306
–   Gosu 0.162374+14
−14		(+136)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+306
–   Simplex 0.9.8 64-bit2373+14
−14		(+135)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
+34
–   RomiChess P3L 64-bit2371+20
−20		(+133)4 − 10
(+2−8=4)		28.6%
4.0 / 14
0.0%
−33
–   Sjakk 2.0 64-bit2371+20
−20		(+133)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−29
–   Myrddin 0.87 64-bit2365+11
−11		(+127)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Alex 2.14a 64-bit2359+16
−16		(+121)4 − 10
(+2−8=4)		28.6%
4.0 / 14
0.0%
−47
–   Waxman 20142359+18
−18		(+121)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−41
–   Comet B682354+16
−16		(+116)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+286
–   Betsabe II 1.28 64-bit2346+26
−26		(+108)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
0.0%
+37
–   Jazz 721 64-bit2343+16
−16		(+105)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+199
–   OliThink 5.3.2 64-bit2341+15
−15		(+103)6 − 13
(+3−10=6)		31.6%
6.0 / 19
0.0%
−39
–   TJchess 1.1 64-bit2335+17
−17		(+97)6 − 12
(+4−10=4)		33.3%
6.0 / 18
0.0%
−32
–   Capivara LK 0.09a02c 64-bit2334+28
−28		(+96)1 − 2
(+1−2=0)		33.3%
1.0 / 3
0.0%
−65
–   Plisk 0.2.7d 64-bit2333+15
−15		(+95)7 − 12
(+5−10=4)		36.8%
7.0 / 19
0.0%
−12
–   Tytan 9.32 64-bit2332+19
−19		(+94)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+128
–   Isa 2.0.64 64-bit2327+13
−13		(+89)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−102
–   Myrddin 0.86 64-bit2325+19
−19		(+87)12 − 12
(+6−6=12)		50.0%
12.0 / 24
0.0%
+83
–   Lozza 1.15 64-bit2314+20
−20		(+76)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Ghost 2.0.12306+17
−17		(+68)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.0%
+139
–   Maverick 0.51 64-bit2303+19
−19		(+65)7.5 − 10.5
(+6−9=3)		41.7%
7.5 / 18
0.0%
−8
–   Jazz 840 64-bit2303+13
−13		(+65)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+99
–   Napoleon 1.8 64-bit2300+15
−15		(+62)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−227
–   CyberPagno 2.2 64-bit2299+20
−20		(+61)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Popochin 4.0 64-bit2297+23
−23		(+59)5.5 − 8.5
(+4−7=3)		39.3%
5.5 / 14
0.0%
−33
–   Sjakk 1.1.92289+25
−25		(+51)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
0.0%
+94
–   Bagatur 1.3a 64-bit2288+17
−17		(+50)18.5 − 18.5
(+13−13=11)
50.0%
18.5 / 37
0.0%
+51
–   FireFly 2.7.2 64-bit2285+12
−12		(+47)3 − 5
(+1−3=4)		37.5%
3.0 / 8
0.0%
−45
–   Der Bringer 1.92285+19
−19		(+47)13 − 19
(+10−16=6)
40.6%
13.0 / 32
0.0%
−33
–   Chezzz 1.0.32284+16
−16		(+46)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+140
–   Gibbon 2.69a 64-bit2284+16
−16		(+46)3 − 1
(+3−1=0)		75.0%
3.0 / 4
0.0%
+297
–   EveAnn 1.722281+13
−13		(+43)3 − 5
(+1−3=4)		37.5%
3.0 / 8
0.0%
−49
–   EveAnn 1.672280+26
−26		(+42)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.3%
−3
–   ECE 12.012280+19
−19		(+42)12.5 − 11.5
(+9−8=7)		52.1%
12.5 / 24
0.0%
+58
–   EveAnn 1.71a2279+19
−19		(+41)7 − 5
(+6−4=2)		58.3%
7.0 / 12
0.1%
+112
–   Googleplex Starthinker 1.4 64-bit2278+14
−14		(+40)3 − 1
(+3−1=0)		75.0%
3.0 / 4
0.0%
+274
–   Waxman 20132276+21
−21		(+38)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
0.3%
−21
–   Capivara LK 0.09a02a 64-bit2275+27
−27		(+37)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
1.0%
−56
–   Pedone 0.3 64-bit2274+27
−27		(+36)1 − 1
(+1−1=0)		50.0%
1.0 / 2
1.3%
+36
–   Mediocre 0.42273+22
−22		(+35)0.5 − 4.5
(+0−4=1)		10.0%
0.5 / 5
0.6%
−282
–   Averno 0.812269+16
−16		(+31)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.4%
−220
–   Sungorus 1.4 64-bit2267+13
−13		(+29)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.4%
−65
–   Capivara LK 0.09a01a 64-bit2266+21
−21		(+28)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
2.0%
−263
–   Waxman 20112263+23
−23		(+25)12.5 − 17.5
(+9−14=7)
41.7%
12.5 / 30
3.5%
−40
–   RubiChess 0.7 64-bit2261+18
−18		(+23)2 − 2
(+1−1=2)		50.0%
2.0 / 4
3.4%
+11
–   Anechka 0.082261+16
−16		(+23)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
2.5%
−147
–   Ant 2006-F2259+17
−17		(+21)3 − 1
(+3−1=0)		75.0%
3.0 / 4
4.0%
+255
–   Joker 1.1.142259+16
−16		(+21)0 − 1
(+0−1=0)		0.0%
0.0 / 1
3.5%
−INF
–   Popochin 3.22253+15
−15		(+15)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
9.0%
−147
–   Mediocre 0.52252+20
−20		(+14)20 − 18
(+17−15=6)
52.6%
20.0 / 38
13.7%
+33
–   Dumb 1.3 64-bit2251+19
−19		(+13)16 − 26
(+11−21=10)
38.1%
16.0 / 42
14.0%
−84
–   Matilde 2008 64-bit2248+17
−17		(+10)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
18.8%
+44
–   Fischerle 0.9.65 64-bit2247+25
−25		(+9)0 − 1
(+0−1=0)		0.0%
0.0 / 1
28.0%
−INF
–   FireFly 2.7.0 64-bit2245+15
−15		(+7)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
25.0%
+78
–   AliChess 4.252240+16
−16		(+2)5 − 5
(+4−4=2)		50.0%
5.0 / 10
42.0%
+2
–   Gibbon 2.57a 64-bit2229+20
−20		(−9)15.5 − 18.5
(+10−13=11)
45.6%
15.5 / 34
74.1%
−49
–   Tigran 2.3 64-bit2227+29
−29		(−11)8.5 − 5.5
(+5−2=7)		60.7%
8.5 / 14
73.1%
+83
–   Ayito 0.2.9942226+16
−16		(−12)2 − 0
(+2−0=0)		100.0%
2.0 / 2
84.1%
+INF
–   Exacto 0.e 64-bit2209+15
−15		(−29)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
99.3%
−191
–   RattateChess 1.0 Nosferatu2208+16
−16		(−30)1 − 1
(+1−1=0)		50.0%
1.0 / 2
99.4%
−29
–   MadChess 1.4 64-bit2202+19
−19		(−36)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.7%
+134
–   Beowulf 2.4a 64-bit2202+15
−15		(−36)3 − 1
(+2−0=2)		75.0%
3.0 / 4
99.9%
+126
–   Jazz 501 64-bit2201+27
−27		(−37)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
98.8%
+176
–   Mango Paola Ajedrez 4.12199+17
−17		(−39)8 − 12
(+5−9=6)		40.0%
8.0 / 20
99.9%
−119
–   Absolute Zero 2.4.0.0 64-bit2196+20
−20		(−42)6 − 4
(+4−2=4)		60.0%
6.0 / 10
99.9%
+32
–   Atak 6.82187+14
−14		(−51)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   FireFly 2.6.0 64-bit2184+29
−29		(−54)9.5 − 6.5
(+8−5=3)		59.4%
9.5 / 16
99.9%
+27
–   Dolphin 1.0 64-bit2181+16
−16		(−57)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−151
–   Vajolet 1.62.12172+29
−29		(−66)11 − 5
(+9−3=4)		68.8%
11.0 / 16
100.0%
+88
–   Robocide 20170718 64-bit2171+15
−15		(−67)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   CT800 1.12 64-bit2168+19
−19		(−70)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Adam 3.32168+16
−16		(−70)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−232
–   Schooner 1.4.2 64-bit2167+28
−28		(−71)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   FireFly 2.5.13 64-bit2167+28
−28		(−71)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
100.0%
−113
–   ChessKISS 1.7c 64-bit2166+16
−16		(−72)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+76
–   MadChess 1.3 64-bit2163+30
−30		(−75)10 − 2
(+9−1=2)		83.3%
10.0 / 12
100.0%
+203
–   ChessKISS 1.7 64-bit2159+18
−18		(−79)16.5 − 11.5
(+12−7=9)		58.9%
16.5 / 28
100.0%
−10
–   Carballo 0.82142+20
−20		(−96)7.5 − 6.5
(+5−4=5)		53.6%
7.5 / 14
100.0%
−69
–   Zevra 1.8.2 r612 64-bit2136+24
−24		(−102)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
100.0%
−173
–   EXchess 5.04b 64-bit2134+26
−26		(−104)1 − 3
(+0−2=2)		25.0%
1.0 / 4
100.0%
−235
–   Shallow 1.0 64-bit2130+28
−28		(−108)9.5 − 6.5
(+6−3=7)		59.4%
9.5 / 16
100.0%
−38
–   Fischerle 0.9.30b 64-bit2128+25
−25		(−110)7 − 5
(+5−3=4)		58.3%
7.0 / 12
100.0%
−43
–   Clever Girl r185 64-bit2118+19
−19		(−120)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+172
–   ProChess 1.02AD2107+17
−17		(−131)12.5 − 5.5
(+12−5=1)		69.4%
12.5 / 18
100.0%
+50
–   FoxSEE 3.3.4 64-bit2092+26
−26		(−146)7.5 − 4.5
(+5−2=5)		62.5%
7.5 / 12
100.0%
−56
–   K2 0.43f2081+28
−28		(−157)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−157
–   MadChess 1.2 64-bit2046+22
−22		(−192)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+41
–   Armageddon 2.3082040+22
−22		(−198)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Matant 5.041990+19
−19		(−248)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Arabian Knight 1.55 64-bit1962+22
−22		(−276)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Cupcake 1.1a 64-bit1958+19
−19		(−280)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Oberon 0.041928+22
−22		(−310)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Soldat III 0.172 32-bit1877+28
−28		(−361)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Dabbaba 7.491830+12
−12		(−408)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Gogobello 0.10 64-bit1817+30
−30		(−421)12 − 2
(+11−1=2)		85.7%
12.0 / 14
100.0%
−120
–   Robin 0.9831704+25
−25		(−534)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Enigma 1.1.41644+15
−15		(−594)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
891 games: 311 wins, 338 losses, 242 draws (27.2%), score: 48.5%

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