CCRL 40/15
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 1'183'411 games
played by 2'723 programs

White wins: 407'663 (34.4%)
Black wins: 301'004 (25.4%)
Draws: 474'744 (40.1%)
White score: 54.5%

Engine Details

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Butcher 1.60n1 (2286+23
−23		)Quote
Author: Marek Kolacz (Poland) Link: Homepage
This is one of the 4 Butcher versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Xpdnt 0910072484+15
−15		(+198)0 − 3
(+0−3=0)		0.0%
0.0 / 3
0.0%
−INF
0 0 0
–   Hussar 0.42445+17
−17		(+159)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−130
0 0 = 0
–   nanoSzachy 3.82439+17
−17		(+153)3 − 4
(+1−2=4)		42.9%
3.0 / 7
0.0%
+121
1 = 0 = = 0 =
–   Glass 1.62429+20
−20		(+143)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
0
= 0 = 0
–   Delphil 2.6a2416+27
−27		(+130)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−26
0 0 = =
–   Eeyore 1.52 32-bit2406+23
−23		(+120)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−162
0 0 0 =
–   Pawny 0.2 32-bit2401+29
−29		(+115)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+115
= 1 = 0
–   Delphil 1.82400+28
−28		(+114)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   LittleThought 1.04 32-bit2395+34
−34		(+109)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−47
= 0
–   Sorgenkind 0.42389+15
−14		(+103)6 − 9
(+4−7=4)		40.0%
6.0 / 15
0.0%
+40
= 0 0 0 1 0 0 0 = = = 1 1 0 1
–   Sage 3.532388+18
−18		(+102)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
+14
= 0 1 0 1 = 0 0
–   Dirty 0.99 OW52383+24
−24		(+97)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Ares 1.0042374+16
−16		(+88)11.5 − 20.5
(+8−17=7)
35.9%
11.5 / 32
0.0%
−16
0 0 0 0 0 1 = 0 0 0 0 = 1 1 = = = 0 1 0 1 1 0 = 0 = 1 0 0 1 0 0
–   TJchess 1.012371+24
−24		(+85)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+85
= 1 0 =
–   GreKo 6.52365+26
−26		(+79)3 − 3
(+0−0=6)		50.0%
3.0 / 6
0.0%
+79
= = = = = =
–   Alfil 6.102360+33
−33		(+74)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+230
= 1
–   OliThink 5.3.0 32-bit2359+21
−21		(+73)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−69
0 = 0 =
–   Flux 2.2.12358+21
−20		(+72)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−70
= 0
–   Glass 1.32354+26
−26		(+68)1.5 − 1.5
(+1−1=1)		50.0%
1.5 / 3
0.0%
+52
0 = 1
–   Plisk 0.2.7d 32-bit2352+21
−21		(+66)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+66
0 0 1 1
–   Plisk 0.2.6 32-bit2350+33
−33		(+64)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.1%
+4
0 = = =
–   Tytan 9.32 32-bit2347+28
−28		(+61)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+61
0 1 1 0
–   GreKo 5.92347+23
−23		(+61)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+203
1 =
–   Glass 1.52346+28
−28		(+60)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.1%
−135
1 0 = 0 0 0
–   Eeyore 1.502345+26
−26		(+59)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.1%
−223
0 = 0 0
–   Xpdnt 0907042343+33
−33		(+57)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.3%
−85
0 =
–   Ghost 2.0.12343+19
−19		(+57)14 − 20
(+8−14=12)
41.2%
14.0 / 34
0.0%
−2
1 = = = 0 1 = = = 1 0 0 0 = = 1 = 0 = 1 0 = 0 1 0 1 0 0 0 0 1 0 = 0
–   Rodin 2.3a2340+25
−24		(+54)5.5 − 6.5
(+5−6=1)		45.8%
5.5 / 12
0.1%
+18
1 1 0 0 1 1 = 0 1 0 0 0
–   LittleThought 1.03 32-bit2340+21
−21		(+54)1 − 2
(+0−1=2)		33.3%
1.0 / 3
0.0%
−28
= = 0
–   Daydreamer 1.52337+22
−22		(+51)6 − 8
(+4−6=4)		42.9%
6.0 / 14
0.1%
+4
0 0 0 0 1 = = 0 = 1 = 1 1 0
–   Asterisk 0.62332+18
−18		(+46)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.1%
+46
1 0
–   Alex 2.12a2331+34
−34		(+45)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
1.6%
−22
= = = 0
–   Amundsen 0.802329+17
−17		(+43)6.5 − 9.5
(+4−7=5)		40.6%
6.5 / 16
0.1%
−16
1 0 1 0 0 = = = 0 0 1 1 0 = = 0
–   Alex 2.132327+32
−33		(+41)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
2.1%
−40
0 1 = 0
–   Simplex 0.9.7 32-bit2324+31
−31		(+38)7 − 5
(+5−3=4)		58.3%
7.0 / 12
2.4%
+92
1 = 1 0 0 = 0 1 1 = = 1
–   Chezzz 1.0.32324+19
−19		(+38)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.6%
+38
= =
–   Cheese 1.32309+17
−17		(+23)16 − 14
(+12−10=8)
53.3%
16.0 / 30
5.1%
+49
= 1 = = 1 1 0 0 0 0 0 1 = = 1 = 1 1 1 0 1 0 = 1 1 1 0 = 0 0
–   Waxman 20102309+22
−21		(+23)7 − 9
(+5−7=4)		43.8%
7.0 / 16
6.8%
−18
0 0 1 1 = 1 0 1 = = 0 0 0 = 1 0
–   Ares 1.003a2306+34
−34		(+20)6 − 8
(+3−5=6)		42.9%
6.0 / 14
16.7%
−27
0 0 = 0 1 1 = 0 = = = = 0 1
–   Joker 1.1.142302+19
−19		(+16)1 − 1
(+1−1=0)		50.0%
1.0 / 2
14.1%
+16
0 1
–   Anechka 0.082302+19
−19		(+16)2 − 2
(+1−1=2)		50.0%
2.0 / 4
13.7%
+5
= 0 1 =
–   Zeus 1.292300+21
−20		(+14)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
19.1%
−68
1 = 0 0
–   Popochin 3.22297+18
−18		(+11)9.5 − 8.5
(+7−6=5)		52.8%
9.5 / 18
22.4%
+34
1 = 1 1 = 0 0 1 1 0 0 = 0 1 1 = = 0
–   Glass 1.22284+30
−29		(−2)1 − 1
(+0−0=2)		50.0%
1.0 / 2
53.7%
−2
= =
–   AliChess 4.252283+19
−19		(−3)1 − 3
(+1−3=0)		25.0%
1.0 / 4
57.1%
−230
0 1 0 0
–   Chispa 4.0.32275+17
−17		(−11)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
77.0%
+131
1 =
–   Matilde 2008 32-bit2274+33
−33		(−12)3 − 3
(+2−2=2)		50.0%
3.0 / 6
71.6%
−19
1 = 0 0 = 1
–   AliChess 4.202266+34
−34		(−20)6 − 8
(+4−6=4)		42.9%
6.0 / 14
83.0%
−69
0 = 0 1 1 0 0 1 0 = = 0 1 =
–   Sungorus 1.4 32-bit2261+21
−21		(−25)16 − 8
(+13−5=6)		66.7%
16.0 / 24
94.6%
+92
0 0 1 1 0 1 1 = 0 = 1 1 1 = 1 0 1 1 1 = = 1 = 1
–   Ares 1.02259+30
−30		(−27)8.5 − 9.5
(+6−7=5)		47.2%
8.5 / 18
91.7%
−44
0 = = 1 = 1 = 1 0 0 0 0 0 = 1 1 1 0
–   AliChess 4.212259+24
−24		(−27)12 − 16
(+9−13=6)		42.9%
12.0 / 28
94.4%
−80
0 0 = 0 0 1 = 0 = 0 1 0 0 0 1 0 = 0 0 1 0 1 = 1 1 1 1 =
–   RattateChess 1.0 Nosferatu2254+19
−18		(−32)21 − 11
(+16−6=10)
65.6%
21.0 / 32
98.4%
+74
= 1 0 0 1 1 1 0 1 0 1 = 1 = = 0 = 1 = 0 1 1 1 1 = = 1 1 1 = = 1
–   Waxman 20092254+20
−20		(−32)16 − 12
(+11−7=10)		57.1%
16.0 / 28
98.2%
+11
1 1 0 = = 1 = 1 0 1 0 1 = 0 = 1 1 = 1 0 0 0 = 1 = 1 = =
–   Joker 1.1.062252+33
−33		(−34)1 − 1
(+0−0=2)		50.0%
1.0 / 2
94.6%
−34
= =
–   Rotor 0.1a2246+32
−32		(−40)2 − 0
(+2−0=0)		100.0%
2.0 / 2
97.4%
+INF
1 1
–   Feuerstein 0.4.6.12239+19
−19		(−47)11.5 − 12.5
(+7−8=9)		47.9%
11.5 / 24
99.9%
−61
= 0 0 = = = 0 0 0 = 0 1 1 1 = 1 = = 1 1 1 = 0 0
–   Atak 6.82238+16
−16		(−48)10.5 − 9.5
(+8−7=5)		52.5%
10.5 / 20
100.0%
−29
0 0 = = 0 0 = 1 0 0 = 1 1 1 1 1 1 = 0 1
–   Dolphin 1.0 64-bit2231+18
−18		(−55)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
+24
1 = = 1 = = 0 1
–   Atak 6.72230+28
−28		(−56)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
99.9%
+232
1 1 1 =
–   Beowulf 2.4a 32-bit2219+19
−19		(−67)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+15
= 0 1 1
–   Uralochka 1.1b2219+18
−18		(−67)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+56
= 0 1 1 1 = = 1
–   Gibbon 2.52a2218+16
−16		(−68)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+27
0 = 1 1
–   Neurosis 2.52208+17
−17		(−78)12.5 − 7.5
(+8−3=9)		62.5%
12.5 / 20
100.0%
+1
1 0 1 1 = = = 1 = 0 1 = 1 = 1 1 = 0 = =
–   ChessAlex 2.0r42204+20
−20		(−82)4 − 4
(+2−2=4)		50.0%
4.0 / 8
100.0%
−82
= 0 1 = 1 0 = =
–   BlackBishop 1.02203+18
−19		(−83)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−83
1 = = 0
–   Mediocre 0.342188+27
−27		(−98)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−15
0 1 1 =
–   KMTChess 1.2.1 32-bit2183+21
−21		(−103)3 − 5
(+2−4=2)		37.5%
3.0 / 8
100.0%
−191
0 = = 0 0 0 1 1
–   Atak 6.52182+25
−25		(−104)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−246
0 =
–   ECE 11.012181+23
−23		(−105)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−105
1 0 1 0
–   TJchess 0.1212135+19
−19		(−151)7.5 − 0.5
(+7−0=1)		93.8%
7.5 / 8
100.0%
+260
= 1 1 1 1 1 1 1
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 October 17, 2020