CCRL 40/40
Downloads and Statistics
June 26, 2019
Testing summary:
Total: 1'063'059 games
played by 2'482 programs
145302 CPU days (X2 4600+)

White wins: 369'504 (34.8%)
Black wins: 275'121 (25.9%)
Draws: 418'434 (39.4%)
White score: 54.4%

Engine Details

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Show each game results
Butcher 1.64 64-bit (2280+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
(+574)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Counter 2.9 64-bit2714+24
−24
(+434)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Coiled 0.4 64-bit2562+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-bit2557+21
−21
(+277)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   nanoSzachy 4.0 64-bit2545+18
−17
(+265)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   nanoSzachy 4.1 64-bit2529+17
−17
(+249)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Pepito 1.59 64-bit2491+17
−18
(+211)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+211
= =
–   Bruja 1.9.1 64-bit2482+18
−18
(+202)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Matacz 1.42478+16
−16
(+198)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   Pawny 0.3.1 64-bit2475+23
−23
(+195)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Cheese 1.4 64-bit2469+20
−20
(+189)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+31
= 0
–   Murka 2 64-bit2459+24
−24
(+179)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Dorky 4.3 64-bit2449+28
−28
(+169)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Eeyore 1.52 64-bit2444+18
−18
(+164)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+6
= 0
–   Snitch 1.6.2 64-bit2434+22
−22
(+154)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Bearded N44.5 64-bit2433+21
−21
(+153)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Betsabe II 1.30 64-bit2425+22
−23
(+145)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+77
= = 0 =
–   Shallow r688 64-bit2412+19
−19
(+132)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Ifrit m1.8 64-bit2411+18
−18
(+131)3 − 9
(+0−6=6)
25.0%
3.0 / 12
0.0%
−19
= 0 = = 0 = 0 = 0 0 0 =
–   Sjakk 2.0 64-bit2402+24
−24
(+122)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−20
= 0
–   RomiChess P3L 64-bit2400+23
−23
(+120)4 − 10
(+2−8=4)
28.6%
4.0 / 14
0.0%
−29
0 0 0 0 0 0 = = = 0 1 1 = 0
–   Rhetoric 1.0 64-bit2399+33
−33
(+119)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+268
= = 1 1
–   Simplex 0.9.8 64-bit2399+17
−17
(+119)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+32
= = = 0 0 = 1 0 0 =
–   Gosu 0.162395+18
−19
(+115)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+272
1 =
–   Myrddin 0.87 64-bit2394+14
−14
(+114)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Alex 2.14a 64-bit2392+18
−18
(+112)4 − 10
(+2−8=4)
28.6%
4.0 / 14
0.0%
−40
0 = 0 0 = 0 1 = 0 0 0 1 = 0
–   Waxman 20142388+21
−21
(+108)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−34
= 0
–   Jazz 721 64-bit2386+20
−20
(+106)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+188
0 = 1 1
–   Comet B682383+19
−19
(+103)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+260
= 1
–   Betsabe II 1.28 64-bit2377+34
−34
(+97)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
+37
0 0 = 1 1 0
–   OliThink 5.3.2 64-bit2373+18
−18
(+93)6 − 13
(+3−10=6)
31.6%
6.0 / 19
0.0%
−33
0 = 0 0 0 0 = 1 0 0 1 = = 0 0 0 = 1 =
–   Tytan 9.32 64-bit2373+24
−24
(+93)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+123
=
–   Capivara LK 0.09a02c 64-bit2366+32
−32
(+86)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.0%
−55
0 0 1
–   TJchess 1.1 64-bit2364+20
−20
(+84)6 − 12
(+4−10=4)
33.3%
6.0 / 18
0.0%
−31
1 1 0 0 0 1 1 0 = 0 0 = 0 0 0 = = 0
–   Isa 2.0.64 64-bit2359+16
−16
(+79)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−97
0 = 0 0 0 = 1 0
–   Myrddin 0.86 64-bit2358+22
−22
(+78)12 − 12
(+6−6=12)
50.0%
12.0 / 24
0.0%
+74
= 1 = 0 0 = = 1 = = = 0 = 0 1 1 0 = = 1 0 1 = =
–   Plisk 0.2.7d 64-bit2358+20
−20
(+78)7 − 12
(+5−10=4)
36.8%
7.0 / 19
0.0%
−18
0 0 1 = 1 0 = 0 0 0 0 1 0 0 = 0 1 = 1
–   Lozza 1.15 64-bit2345+25
−25
(+65)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Ghost 2.0.12341+19
−19
(+61)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+120
= = = 1
–   Napoleon 1.8 64-bit2338+17
−17
(+58)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−225
0 0 = 0
–   Jazz 840 64-bit2337+15
−15
(+57)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+87
=
–   Maverick 0.51 64-bit2336+22
−22
(+56)7.5 − 10.5
(+6−9=3)
41.7%
7.5 / 18
0.0%
−8
0 0 0 0 = 1 1 1 1 1 0 = 1 = 0 0 0 0
–   CyberPagno 2.2 64-bit2335+23
−23
(+55)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Popochin 4.0 64-bit2334+28
−28
(+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
–   FireFly 2.7.2 64-bit2329+16
−16
(+49)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
−30
= = = 1 0 0 0 =
–   Bagatur 1.3a 64-bit2325+19
−19
(+45)18.5 − 18.5
(+13−13=11)
50.0%
18.5 / 37
0.1%
+46
0 0 = 1 1 = 0 1 1 0 0 = 0 0 = = 0 0 = 0 1 = 1 0 1 0 = = 1 = = 0 1 1 1 1 1
–   Sjakk 1.1.92325+29
−29
(+45)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.6%
+81
= 1 0 = 1 0 1 = 0 1
–   Der Bringer 1.92322+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 1.0.32321+19
−19
(+41)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.2%
+123
1 = 0 1
–   Googleplex Starthinker 1.4 64-bit2320+18
−18
(+40)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.2%
+267
1 1 0 1
–   EveAnn 1.71a2318+21
−21
(+38)7 − 5
(+6−4=2)
58.3%
7.0 / 12
0.6%
+100
0 1 1 = = 0 0 1 1 0 1 1
–   EveAnn 1.722318+16
−16
(+38)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.2%
−41
= = = 1 0 = 0 0
–   Gibbon 2.69a 64-bit2318+18
−18
(+38)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.3%
+273
1 1 1 0
–   ECE 12.012318+22
−22
(+38)12.5 − 11.5
(+9−8=7)
52.1%
12.5 / 24
0.6%
+51
0 1 0 = 1 1 = = 1 = 0 1 0 0 0 0 1 1 0 = = 1 1 =
–   EveAnn 1.672317+30
−30
(+37)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
2.1%
0
1 0 0 = 1 = 0 =
–   Mediocre 0.42317+31
−31
(+37)0.5 − 4.5
(+0−4=1)
10.0%
0.5 / 5
2.4%
−281
0 0 = 0 0
–   Capivara LK 0.09a02a 64-bit2314+31
−31
(+34)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
3.9%
−48
1 0 0 =
–   Averno 0.812312+19
−19
(+32)1 − 3
(+1−3=0)
25.0%
1.0 / 4
1.3%
−203
1 0 0 0
–   Waxman 20132312+25
−25
(+32)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
2.4%
−19
1 1 0 0 0 0 = 1
–   Pedone 0.3 64-bit2309+33
−33
(+29)1 − 1
(+1−1=0)
50.0%
1.0 / 2
7.5%
+29
0 1
–   Capivara LK 0.09a01a 64-bit2306+24
−25
(+26)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
5.4%
−263
0 0 0 =
–   Waxman 20112303+26
−27
(+23)12.5 − 17.5
(+9−14=7)
41.7%
12.5 / 30
8.2%
−32
0 1 = 0 1 1 0 = = 1 1 0 = 1 = 0 0 0 = 1 0 0 0 0 1 0 1 = 0 0
–   Ant 2006-F2302+20
−20
(+22)3 − 1
(+3−1=0)
75.0%
3.0 / 4
6.5%
+249
0 1 1 1
–   RubiChess 0.7 64-bit2302+25
−25
(+22)2 − 2
(+1−1=2)
50.0%
2.0 / 4
9.1%
+11
0 = 1 =
–   Joker 1.1.142300+19
−19
(+20)0 − 1
(+0−1=0)
0.0%
0.0 / 1
7.9%
−INF
0
–   Anechka 0.082299+19
−19
(+19)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
9.4%
−138
= 0
–   Sungorus 1.4 64-bit2298+18
−18
(+18)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
9.9%
−64
0 1 = 0
–   Popochin 3.22295+18
−18
(+15)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
14.2%
−127
= 0
–   Dumb 1.3 64-bit2292+21
−22
(+12)16 − 26
(+11−21=10)
38.1%
16.0 / 42
20.8%
−74
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
–   Mediocre 0.52292+23
−23
(+12)20 − 18
(+17−15=6)
52.6%
20.0 / 38
21.2%
+27
1 1 0 1 0 1 0 = 1 1 1 1 1 1 1 0 0 = 0 0 1 0 1 0 = = 1 1 0 0 1 = 1 0 0 0 0 =
–   Matilde 2008 64-bit2288+23
−23
(+8)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
30.8%
+38
=
–   Fischerle 0.9.65 64-bit2288+29
−29
(+8)0 − 1
(+0−1=0)
0.0%
0.0 / 1
32.9%
−INF
0
–   FireFly 2.7.0 64-bit2285+17
−17
(+5)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
35.1%
+64
1 0 1 1 = 0
–   AliChess 4.252283+20
−20
(+3)5 − 5
(+4−4=2)
50.0%
5.0 / 10
41.8%
+3
1 0 0 1 = 1 0 1 0 =
–   Gibbon 2.57a 64-bit2272+23
−23
(−8)15.5 − 18.5
(+10−13=11)
45.6%
15.5 / 34
71.0%
−42
0 = 0 0 1 1 1 0 1 = = = 0 0 1 = 0 1 = = 1 0 = 0 1 = = 1 0 0 0 = 1 0
–   Ayito 0.2.9942264+21
−21
(−16)2 − 0
(+2−0=0)
100.0%
2.0 / 2
86.8%
+INF
1 1
–   Tigran 2.3 64-bit2261+34
−34
(−19)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
83.6%
+62
= = = = = 1 1 1 1 0 1 = 0 =
–   RattateChess 1.0 Nosferatu2251+19
−19
(−29)1 − 1
(+1−1=0)
50.0%
1.0 / 2
98.2%
−29
1 0
–   Exacto 0.e 64-bit2250+18
−18
(−30)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
98.5%
−172
= 0
–   Mango Paola Ajedrez 4.12248+19
−19
(−32)8 − 12
(+5−9=6)
40.0%
8.0 / 20
99.0%
−102
0 0 1 0 = 0 = 0 0 1 1 1 1 0 0 = 0 = = =
–   Jazz 501 64-bit2248+31
−31
(−32)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
95.6%
+162
1 = 1 1 0 1
–   Beowulf 2.4a 64-bit2248+18
−18
(−32)3 − 1
(+2−0=2)
75.0%
3.0 / 4
98.9%
+110
1 = 1 =
–   MadChess 1.4 64-bit2247+21
−21
(−33)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
98.7%
+124
1 =
–   Absolute Zero 2.4.0.0 64-bit2241+23
−23
(−39)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.4%
+24
= 1 = 0 = 1 1 0 1 =
–   Atak 6.82236+16
−16
(−44)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   FireFly 2.6.0 64-bit2232+33
−33
(−48)9.5 − 6.5
(+8−5=3)
59.4%
9.5 / 16
99.3%
+22
1 0 1 0 = 1 0 = 1 = 1 1 1 1 0 0
–   Dolphin 1.0 64-bit2229+18
−19
(−51)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−133
0 1 = 0
–   Vajolet 1.62.12221+34
−34
(−59)11 − 5
(+9−3=4)
68.8%
11.0 / 16
99.9%
+80
1 = = 1 0 1 = 0 1 1 1 1 1 = 0 1
–   Robocide 20170718 64-bit2220+17
−17
(−60)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   CT800 1.12 64-bit2215+22
−22
(−65)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   ChessKISS 1.7c 64-bit2212+19
−19
(−68)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+64
= 1 = 1 1 0 1 = = 1
–   MadChess 1.3 64-bit2210+35
−35
(−70)10 − 2
(+9−1=2)
83.3%
10.0 / 12
100.0%
+200
1 1 1 1 1 = 0 1 = 1 1 1
–   Adam 3.32210+19
−19
(−70)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−212
= 0
–   ChessKISS 1.7 64-bit2208+20
−20
(−72)16.5 − 11.5
(+12−7=9)
58.9%
16.5 / 28
100.0%
−12
1 1 1 1 0 1 = 1 = = 1 = = 0 1 0 0 1 0 1 1 0 = = = = 1 0
–   FireFly 2.5.13 64-bit2207+34
−34
(−73)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
100.0%
−109
1 = 0 1 = = 0 0
–   Zevra 1.8.2 r612 64-bit2195+30
−30
(−85)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
100.0%
−144
0 = = =
–   Carballo 0.82194+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
–   EXchess 5.04b 64-bit2186+29
−29
(−94)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−212
0 0 = =
–   Shallow 1.0 64-bit2185+32
−32
(−95)9.5 − 6.5
(+6−3=7)
59.4%
9.5 / 16
100.0%
−35
= 0 1 = 1 = = 1 1 = = 1 0 0 = 1
–   Fischerle 0.9.30b 64-bit2184+29
−29
(−96)7 − 5
(+5−3=4)
58.3%
7.0 / 12
100.0%
−40
= = 0 0 1 = 1 1 1 1 0 =
–   ProChess 1.02AD2163+19
−19
(−117)12.5 − 5.5
(+12−5=1)
69.4%
12.5 / 18
100.0%
+49
1 1 1 0 0 0 1 1 1 1 0 0 1 1 1 1 = 1
–   Clever Girl r185 64-bit2161+24
−24
(−119)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+170
= 1 1 1
–   K2 0.43f2138+33
−33
(−142)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−142
1 0
–   MadChess 1.2 64-bit2114+26
−26
(−166)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+60
1 0 1 1
–   Requiem 0.532110+177
−211
(−170)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
95.5%
−140
=
–   Armageddon 2.3082102+25
−24
(−178)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Matant 5.042066+22
−22
(−214)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Cupcake 1.1a 64-bit2028+23
−23
(−252)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Oberon 0.042000+24
−24
(−280)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Soldat III 0.172 32-bit1948+32
−33
(−332)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Dabbaba 7.491906+12
−12
(−374)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Gogobello 0.10 64-bit1896+34
−35
(−384)12 − 2
(+11−1=2)
85.7%
12.0 / 14
100.0%
−85
1 1 1 1 1 1 1 1 0 1 = = 1 1
–   Robin 0.9831789+28
−28
(−491)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Enigma 1.1.41734+15
−15
(−546)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

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Created in 2005-2013 by CCRL team
Last games added on June 26, 2019