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 1.60n1 (2241+21
−21		)Quote
Author: Marek Kolacz (Poland) Link: Homepage
This is one of the 4 Butcher versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Xpdnt 0910072460+13
−13		(+219)0 − 3
(+0−3=0)		0.0%
0.0 / 3
0.0%
−INF
–   Hussar 0.42419+14
−14		(+178)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−114
–   nanoSzachy 3.82410+14
−14		(+169)3 − 4
(+1−2=4)		42.9%
3.0 / 7
0.0%
+130
–   Glass 1.62399+18
−18		(+158)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−4
–   Delphil 2.6a2385+24
−24		(+144)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−26
–   Eeyore 1.52 32-bit2375+20
−20		(+134)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−155
–   Pawny 0.2 32-bit2369+26
−26		(+128)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+128
–   Delphil 1.82363+23
−23		(+122)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Sorgenkind 0.42358+12
−12		(+117)6 − 9
(+4−7=4)		40.0%
6.0 / 15
0.0%
+42
–   LittleThought 1.04 32-bit2357+27
−27		(+116)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−54
–   Sage 3.532349+15
−15		(+108)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
+9
–   Dirty 0.99 OW52347+21
−21		(+106)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Ares 1.0042339+14
−14		(+98)11.5 − 20.5
(+8−17=7)
35.9%
11.5 / 32
0.0%
−21
–   Glass 1.52337+19
−19		(+96)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
−110
–   TJchess 1.012335+20
−20		(+94)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+94
–   GreKo 6.52329+23
−23		(+88)3 − 3
(+0−0=6)		50.0%
3.0 / 6
0.0%
+88
–   OliThink 5.3.0 32-bit2323+18
−18		(+82)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−80
–   Alfil 6.102322+26
−26		(+81)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+251
–   Flux 2.2.1 64-bit2321+18
−18		(+80)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−82
–   Glass 1.32318+23
−23		(+77)1.5 − 1.5
(+1−1=1)		50.0%
1.5 / 3
0.0%
+58
–   Plisk 0.2.7d 32-bit2315+19
−19		(+74)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+74
–   Plisk 0.2.6 32-bit2315+27
−27		(+74)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+3
–   Tytan 9.322310+24
−24		(+69)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+68
–   GreKo 5.92308+20
−20		(+67)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+229
–   Ghost 2.0.12306+17
−17		(+65)14 − 20
(+8−14=12)
41.2%
14.0 / 34
0.0%
−5
–   Xpdnt 0907042304+28
−28		(+63)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−98
–   Rodin 2.3a2301+21
−21		(+60)5.5 − 6.5
(+5−6=1)		45.8%
5.5 / 12
0.0%
+18
–   Eeyore 1.502300+20
−20		(+59)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−230
–   LittleThought 1.03 32-bit2300+18
−18		(+59)1 − 2
(+0−1=2)		33.3%
1.0 / 3
0.0%
−35
–   Daydreamer 1.52297+19
−19		(+56)6 − 8
(+4−6=4)		42.9%
6.0 / 14
0.0%
0
–   Asterisk 0.62293+15
−15		(+52)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+52
–   Alex 2.12a2292+29
−29		(+51)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.2%
−26
–   Amundsen 0.802289+15
−15		(+48)6.5 − 9.5
(+4−7=5)		40.6%
6.5 / 16
0.0%
−23
–   Alex 2.132287+28
−28		(+46)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.5%
−47
–   Chezzz 1.0.32284+16
−16		(+43)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+43
–   Simplex 0.9.7 32-bit2284+27
−27		(+43)7 − 5
(+5−3=4)		58.3%
7.0 / 12
0.6%
+107
–   Waxman 20102268+19
−19		(+27)7 − 9
(+5−7=4)		43.8%
7.0 / 16
2.6%
−22
–   Cheese 1.32267+15
−15		(+26)16 − 14
(+12−10=8)
53.3%
16.0 / 30
1.9%
+56
–   Ares 1.003a2267+27
−27		(+26)6 − 8
(+3−5=6)		42.9%
6.0 / 14
6.5%
−29
–   Zeus 1.292262+18
−18		(+21)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
7.0%
−73
–   Anechka 0.082261+16
−16		(+20)2 − 2
(+1−1=2)		50.0%
2.0 / 4
6.6%
+8
–   Joker 1.1.142259+16
−16		(+18)1 − 1
(+1−1=0)		50.0%
1.0 / 2
8.6%
+18
–   Popochin 3.22253+15
−15		(+12)9.5 − 8.5
(+7−6=5)		52.8%
9.5 / 18
17.4%
+38
–   Glass 1.22242+26
−26		(+1)1 − 1
(+0−0=2)		50.0%
1.0 / 2
50.0%
+1
–   AliChess 4.252240+16
−16		(−1)1 − 3
(+1−3=0)		25.0%
1.0 / 4
54.6%
−234
–   Chispa 4.0.32228+15
−15		(−13)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
85.7%
+149
–   Matilde 2008 32-bit2225+28
−28		(−16)3 − 3
(+2−2=2)		50.0%
3.0 / 6
83.7%
−24
–   AliChess 4.202222+29
−29		(−19)6 − 8
(+4−6=4)		42.9%
6.0 / 14
86.1%
−78
–   Sungorus 1.42214+18
−18		(−27)16 − 8
(+13−5=6)		66.7%
16.0 / 24
97.9%
+106
–   AliChess 4.212213+21
−21		(−28)12 − 16
(+9−13=6)		42.9%
12.0 / 28
97.8%
−91
–   Ares 1.02211+26
−26		(−30)8.5 − 9.5
(+6−7=5)		47.2%
8.5 / 18
97.0%
−50
–   RattateChess 1.0 Nosferatu2208+16
−16		(−33)21 − 11
(+16−6=10)
65.6%
21.0 / 32
99.6%
+89
–   Waxman 20092206+18
−18		(−35)16 − 12
(+11−7=10)		57.1%
16.0 / 28
99.7%
+16
–   Joker 1.1.062203+28
−28		(−38)1 − 1
(+0−0=2)		50.0%
1.0 / 2
98.6%
−38
–   Rotor 0.1a2201+28
−28		(−40)2 − 0
(+2−0=0)		100.0%
2.0 / 2
99.0%
+INF
–   Feuerstein 0.4.6.12190+17
−17		(−51)11.5 − 12.5
(+7−8=9)		47.9%
11.5 / 24
100.0%
−68
–   Atak 6.82187+14
−14		(−54)10.5 − 9.5
(+8−7=5)		52.5%
10.5 / 20
100.0%
−31
–   Atak 6.72181+24
−24		(−60)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+231
–   Dolphin 1.0 64-bit2181+16
−16		(−60)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
+31
–   Beowulf 2.4a2169+17
−17		(−72)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+22
–   Gibbon 2.52a2167+15
−15		(−74)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+38
–   Uralochka 1.1b2166+16
−16		(−75)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+61
–   Neurosis 2.52156+15
−15		(−85)12.5 − 7.5
(+8−3=9)		62.5%
12.5 / 20
100.0%
+5
–   ChessAlex 2.0r42151+18
−18		(−90)4 − 4
(+2−2=4)		50.0%
4.0 / 8
100.0%
−90
–   BlackBishop 1.02150+17
−17		(−91)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−91
–   Mediocre 0.342134+23
−23		(−107)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−12
–   KMTChess 1.2.1 32-bit2129+19
−19		(−112)3 − 5
(+2−4=2)		37.5%
3.0 / 8
100.0%
−214
–   ECE 11.012127+21
−21		(−114)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−114
–   Atak 6.52125+22
−22		(−116)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−277
–   TJchess 0.1212074+17
−17		(−167)7.5 − 0.5
(+7−0=1)		93.8%
7.5 / 8
100.0%
+226
621 games: 201 wins, 222 losses, 198 draws (31.9%), score: 48.3%

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