CCRL 40/15
Downloads and Statistics
May 24, 2020
Testing summary:
Total: 1'147'168 games
played by 2'661 programs

White wins: 396'304 (34.5%)
Black wins: 293'262 (25.6%)
Draws: 457'602 (39.9%)
White score: 54.5%

Engine Details

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Show each game results
Butcher 1.64 64-bit (2282+20
−20		)Quote
Author: Marek Kolacz (Poland) Link: Homepage
This is one of the 4 Butcher versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Zappa Mexico II 64-bit2854+10
−10		(+572)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Counter 2.9 64-bit2715+24
−24		(+433)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Coiled 0.4 64-bit2564+17
−17		(+282)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
+86
= 0 1 0 0 0
–   Capivara LK 0.09b02c 64-bit2556+21
−21		(+274)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   nanoSzachy 4.0 64-bit2546+17
−18		(+264)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   nanoSzachy 4.1 64-bit2530+17
−17		(+248)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Pepito 1.59.2 64-bit2495+17
−17		(+213)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+213
= =
–   Bruja 1.9.1 64-bit2480+18
−18		(+198)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Matacz 1.42479+17
−17		(+197)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Pawny 0.3.1 64-bit2475+23
−23		(+193)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Cheese 1.4 64-bit2470+20
−20		(+188)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+30
= 0
–   Murka 2 64-bit2461+24
−24		(+179)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Dorky 4.3 64-bit2450+28
−28		(+168)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Eeyore 1.52 64-bit2446+17
−17		(+164)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+6
= 0
–   Bearded N44.5 64-bit2439+20
−20		(+157)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Snitch 1.6.2 64-bit2433+21
−21		(+151)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Betsabe II 1.30 64-bit2426+23
−22		(+144)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+76
= = 0 =
–   Shallow r688 64-bit2413+19
−19		(+131)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Ifrit m1.8 64-bit2412+18
−18		(+130)3 − 9
(+0−6=6)		25.0%
3.0 / 12
0.0%
−20
0 = = = 0 0 = = = 0 0 0
–   Sjakk 2.0 64-bit2403+24
−24		(+121)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−21
= 0
–   Simplex 0.9.8 64-bit2401+17
−17		(+119)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
+32
= = = 0 = 1 0 0 = 0
–   RomiChess P3L 64-bit2401+23
−23		(+119)4 − 10
(+2−8=4)		28.6%
4.0 / 14
0.0%
−30
= = = 0 1 1 = 0 0 0 0 0 0 0
–   Rhetoric 1.0 64-bit2401+33
−33		(+119)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.0%
+268
= = 1 1
–   Gosu 0.162400+18
−18		(+118)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+275
1 =
–   Myrddin 0.87 64-bit2395+13
−13		(+113)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Alex 2.14a 64-bit2394+18
−18		(+112)4 − 10
(+2−8=4)		28.6%
4.0 / 14
0.0%
−40
= 0 0 0 = 0 1 = 0 1 0 = 0 0
–   Waxman 20142389+21
−21		(+107)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−35
= 0
–   Comet B682383+19
−19		(+101)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+258
1 =
–   Jazz 721 64-bit2381+20
−20		(+99)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+181
0 = 1 1
–   Betsabe II 1.28 64-bit2376+33
−33		(+94)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
0.0%
+34
= 1 1 0 0 0
–   OliThink 5.3.2 64-bit2374+18
−18		(+92)6 − 13
(+3−10=6)		31.6%
6.0 / 19
0.0%
−34
= = = 0 = 1 0 0 0 0 = 1 = 0 0 0 1 0 0
–   Tytan 9.32 64-bit2369+23
−23		(+87)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+117
=
–   Capivara LK 0.09a02c 64-bit2368+32
−32		(+86)1 − 2
(+1−2=0)		33.3%
1.0 / 3
0.0%
−55
1 0 0
–   TJchess 1.1 64-bit2365+20
−20		(+83)6 − 12
(+4−10=4)		33.3%
6.0 / 18
0.0%
−32
0 0 0 0 = = 1 1 1 0 = 0 0 = 0 0 0 1
–   Isa 2.0.64 64-bit2363+16
−16		(+81)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−95
0 0 = 1 0 = 0 0
–   Plisk 0.2.7d 64-bit2361+19
−19		(+79)7 − 12
(+5−10=4)		36.8%
7.0 / 19
0.0%
−17
0 1 0 = 0 1 = 1 0 1 0 0 = 0 0 0 1 = 0
–   Myrddin 0.86 64-bit2360+22
−22		(+78)12 − 12
(+6−6=12)		50.0%
12.0 / 24
0.0%
+74
= 0 0 = = 1 = = = 0 = 1 0 = = 1 0 1 = 0 1 1 = =
–   Lozza 1.15 64-bit2347+25
−25		(+65)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Ghost 2.0.12343+19
−19		(+61)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.0%
+120
= = = 1
–   Maverick 0.51 64-bit2342+22
−22		(+60)7.5 − 10.5
(+6−9=3)		41.7%
7.5 / 18
0.0%
−4
0 0 0 0 = 1 1 1 1 1 1 0 = 0 = 0 0 0
–   Napoleon 1.8 64-bit2339+17
−17		(+57)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−226
0 0 = 0
–   Jazz 840 64-bit2339+15
−15		(+57)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+87
=
–   Popochin 4.0 64-bit2336+28
−27		(+54)5.5 − 8.5
(+4−7=3)		39.3%
5.5 / 14
0.1%
−25
0 1 = 0 0 = 1 = 0 1 0 0 1 0
–   CyberPagno 2.2 64-bit2336+23
−23		(+54)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   FireFly 2.7.2 64-bit2329+16
−16		(+47)3 − 5
(+1−3=4)		37.5%
3.0 / 8
0.0%
−32
0 0 0 = = = = 1
–   Bagatur 1.3a 64-bit2327+19
−19		(+45)18.5 − 18.5
(+13−13=11)
50.0%
18.5 / 37
0.1%
+46
1 1 1 1 = 1 = = 0 1 0 = 1 1 0 1 1 0 0 = 0 = 0 0 = 0 0 = = 0 1 = 1 = 0 1 0
–   Sjakk 1.1.92327+29
−29		(+45)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
0.7%
+81
= 1 1 1 0 1 = 0 0 =
–   Der Bringer 1.92324+23
−23		(+42)13 − 19
(+10−16=6)
40.6%
13.0 / 32
0.3%
−27
= 1 0 = 0 1 1 0 0 = = 0 0 0 0 0 1 0 1 1 0 0 0 1 = 0 0 = 1 1 0 1
–   Chezzz 1.0.32322+19
−19		(+40)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.2%
+122
1 = 0 1
–   Googleplex Starthinker 1.4 64-bit2322+17
−17		(+40)3 − 1
(+3−1=0)		75.0%
3.0 / 4
0.2%
+267
1 1 0 1
–   EveAnn 1.722320+16
−16		(+38)3 − 5
(+1−3=4)		37.5%
3.0 / 8
0.2%
−41
0 = 0 0 = = = 1
–   EveAnn 1.672320+30
−30		(+38)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
1.9%
0
1 0 0 = 1 = 0 =
–   Gibbon 2.69a 64-bit2320+18
−18		(+38)3 − 1
(+3−1=0)		75.0%
3.0 / 4
0.3%
+273
1 1 1 0
–   ECE 12.012319+22
−22		(+37)12.5 − 11.5
(+9−8=7)		52.1%
12.5 / 24
0.6%
+50
0 0 = 0 0 = 1 1 1 1 0 = 1 = 0 1 1 = 1 = 0 1 0 =
–   EveAnn 1.71a2319+21
−21		(+37)7 − 5
(+6−4=2)		58.3%
7.0 / 12
0.7%
+99
0 0 0 1 1 1 = = 1 0 1 1
–   Mediocre 0.42317+29
−29		(+35)0.5 − 4.5
(+0−4=1)		10.0%
0.5 / 5
2.9%
−283
0 0 0 = 0
–   Capivara LK 0.09a02a 64-bit2315+31
−31		(+33)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
4.1%
−49
1 0 0 =
–   Averno 0.812315+18
−18		(+33)1 − 3
(+1−3=0)		25.0%
1.0 / 4
1.0%
−202
1 0 0 0
–   Waxman 20132314+25
−25		(+32)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
2.5%
−19
0 1 1 0 1 0 0 =
–   Pedone 0.3 64-bit2309+33
−33		(+27)1 − 1
(+1−1=0)		50.0%
1.0 / 2
8.8%
+27
1 0
–   Capivara LK 0.09a01a 64-bit2308+25
−24		(+26)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
5.5%
−263
0 0 0 =
–   RubiChess 0.7 64-bit2306+24
−24		(+24)2 − 2
(+1−1=2)		50.0%
2.0 / 4
7.2%
+13
0 = 1 =
–   Waxman 20112305+26
−26		(+23)12.5 − 17.5
(+9−14=7)
41.7%
12.5 / 30
8.6%
−32
0 0 0 0 1 = 0 0 1 0 0 1 0 = 1 = = = 0 1 1 0 = 1 = 0 0 1 1 0
–   Ant 2006-F2304+19
−19		(+22)3 − 1
(+3−1=0)		75.0%
3.0 / 4
6.6%
+249
0 1 1 1
–   Joker 1.1.142302+19
−19		(+20)0 − 1
(+0−1=0)		0.0%
0.0 / 1
8.1%
−INF
0
–   Anechka 0.082302+19
−18		(+20)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
7.6%
−137
0 =
–   Popochin 3.22297+17
−18		(+15)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
14.3%
−127
0 =
–   Sungorus 1.4 64-bit2297+18
−18		(+15)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
13.9%
−67
0 1 = 0
–   Mediocre 0.52294+23
−23		(+12)20 − 18
(+17−15=6)
52.6%
20.0 / 38
21.2%
+27
0 0 0 = 0 0 1 = 1 0 1 0 = 1 1 1 1 1 1 1 = 1 1 0 1 0 0 0 0 0 1 0 = 1 = 1 0 1
–   Dumb 1.3 64-bit2293+21
−21		(+11)16 − 26
(+11−21=10)
38.1%
16.0 / 42
22.7%
−75
0 = 0 = 0 1 0 1 0 1 0 0 0 = 0 1 0 = 1 1 = 1 0 = = = = 0 0 1 0 0 1 = 0 0 0 1 0 1 0 0
–   Fischerle 0.9.65 64-bit2290+29
−29		(+8)0 − 1
(+0−1=0)		0.0%
0.0 / 1
33.2%
−INF
0
–   Matilde 2008 64-bit2289+22
−22		(+7)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
32.3%
+37
=
–   FireFly 2.7.0 64-bit2288+17
−17		(+6)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
34.6%
+65
1 = 1 0 1 0
–   AliChess 4.252281+19
−19		(−1)5 − 5
(+4−4=2)		50.0%
5.0 / 10
53.6%
−1
1 0 = 0 1 = 1 0 1 0
–   Gibbon 2.57a 64-bit2274+23
−23		(−8)15.5 − 18.5
(+10−13=11)
45.6%
15.5 / 34
71.5%
−42
0 0 = 1 = = 1 0 0 1 0 = 0 0 1 = = = = 0 0 1 0 1 1 1 0 = 0 = 1 0 = 1
–   Ayito 0.2.9942266+20
−20		(−16)2 − 0
(+2−0=0)		100.0%
2.0 / 2
85.8%
+INF
1 1
–   Tigran 2.3 64-bit2262+34
−34		(−20)8.5 − 5.5
(+5−2=7)		60.7%
8.5 / 14
83.9%
+61
= 0 = 1 1 1 = = = = 1 0 1 =
–   RattateChess 1.0 Nosferatu2254+18
−19		(−28)1 − 1
(+1−1=0)		50.0%
1.0 / 2
97.8%
−28
0 1
–   Exacto 0.e 64-bit2253+18
−18		(−29)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
98.4%
−171
0 =
–   Beowulf 2.4a 64-bit2250+18
−18		(−32)3 − 1
(+2−0=2)		75.0%
3.0 / 4
98.9%
+110
= 1 = 1
–   MadChess 1.4 64-bit2249+21
−21		(−33)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
98.6%
+124
= 1
–   Jazz 501 64-bit2249+31
−31		(−33)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
95.9%
+161
1 = 1 1 0 1
–   Mango Paola Ajedrez 4.12246+19
−19		(−36)8 − 12
(+5−9=6)		40.0%
8.0 / 20
99.5%
−106
0 0 1 0 = 0 = 0 0 1 0 = = 1 1 1 0 0 = =
–   Absolute Zero 2.4.0.0 64-bit2244+23
−23		(−38)6 − 4
(+4−2=4)		60.0%
6.0 / 10
99.4%
+25
= = 1 = = 0 1 0 1 1
–   Atak 6.82239+16
−16		(−43)1 − 0
(+1−0=0)		100.0%
1.0 / 1
99.9%
+INF
1
–   FireFly 2.6.0 64-bit2234+33
−33		(−48)9.5 − 6.5
(+8−5=3)		59.4%
9.5 / 16
99.3%
+22
1 0 1 0 = 1 1 1 = 0 = 1 1 1 0 0
–   Dolphin 1.0 64-bit2231+18
−18		(−51)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−133
0 0 1 =
–   Vajolet 1.62.12223+34
−34		(−59)11 − 5
(+9−3=4)		68.8%
11.0 / 16
99.9%
+80
1 1 = = 1 0 1 1 1 1 1 = 0 1 = 0
–   Robocide 20170718 64-bit2222+17
−17		(−60)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   CT800 1.12 64-bit2217+22
−22		(−65)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   ChessKISS 1.7c 64-bit2215+19
−19		(−67)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+65
= 1 1 0 1 = = 1 = 1
–   MadChess 1.3 64-bit2215+34
−34		(−67)10 − 2
(+9−1=2)		83.3%
10.0 / 12
100.0%
+203
1 1 1 1 = 1 = 0 1 1 1 1
–   Adam 3.32212+19
−19		(−70)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−212
0 =
–   ChessKISS 1.7 64-bit2210+20
−20		(−72)16.5 − 11.5
(+12−7=9)		58.9%
16.5 / 28
100.0%
−12
0 1 = 1 1 0 1 1 1 1 1 = 0 1 0 0 = 1 = = = 0 = 0 = = 1 1
–   FireFly 2.5.13 64-bit2209+34
−34		(−73)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
100.0%
−109
1 = 0 1 = = 0 0
–   Carballo 0.82196+22
−22		(−86)7.5 − 6.5
(+5−4=5)		53.6%
7.5 / 14
100.0%
−64
1 = = = 1 1 = 1 0 = 0 0 1 0
–   Zevra 1.8.2 r612 64-bit2190+28
−28		(−92)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
100.0%
−151
0 = = =
–   EXchess 5.04b 64-bit2189+29
−29		(−93)1 − 3
(+0−2=2)		25.0%
1.0 / 4
100.0%
−211
0 0 = =
–   Shallow 1.0 64-bit2187+32
−32		(−95)9.5 − 6.5
(+6−3=7)		59.4%
9.5 / 16
100.0%
−35
1 = = 1 = 0 1 = 0 0 = 1 1 1 = =
–   Fischerle 0.9.30b 64-bit2186+29
−29		(−96)7 − 5
(+5−3=4)		58.3%
7.0 / 12
100.0%
−40
0 = = 0 1 = 1 1 = 1 1 0
–   Clever Girl r185 64-bit2171+22
−22		(−111)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+178
= 1 1 1
–   ProChess 1.02AD2164+19
−19		(−118)12.5 − 5.5
(+12−5=1)		69.4%
12.5 / 18
100.0%
+48
1 1 1 1 1 0 1 1 0 0 0 0 1 1 1 = 1 1
–   K2 0.43f2141+33
−33		(−141)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−141
0 1
–   MadChess 1.2 64-bit2114+26
−26		(−168)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+58
1 0 1 1
–   Armageddon 2.3082104+24
−24		(−178)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Matant 5.042068+22
−22		(−214)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Cupcake 1.1a 64-bit2028+22
−22		(−254)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Oberon 0.042002+24
−24		(−280)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Soldat III 0.172 32-bit1950+32
−33		(−332)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Dabbaba 7.491908+12
−12		(−374)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Gogobello 0.10 64-bit1898+34
−35		(−384)12 − 2
(+11−1=2)		85.7%
12.0 / 14
100.0%
−85
0 1 = = 1 1 1 1 1 1 1 1 1 1
–   Robin 0.9831791+28
−28		(−491)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Enigma 1.1.41736+15
−15		(−546)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
877 games: 304 wins, 336 losses, 237 draws (27.0%), score: 48.2%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on May 24, 2020