CCRL Blitz
Downloads and Statistics
February 8, 2020
Testing summary:
Total: 2'185'156 games
played by 2'569 programs

White wins: 845'250 (38.7%)
Black wins: 681'904 (31.2%)
Draws: 658'002 (30.1%)
White score: 53.7%

Engine Details

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Show each game results
Butcher 1.61 64-bit#304  (2264+12
−12		)Quote
Author: Marek Kolacz (Poland) Link: Homepage
This is one of the 3 Butcher versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Betsabe II 1.472471+16
−16		(+207)6.5 − 25.5
(+3−22=7)
20.3%
6.5 / 32
0.0%
−18
= 0 0 0 0 = 0 0 0 0 = 0 0 = 0 0 0 1 0 0 0 0 1 = 0 0 0 1 0 0 = =
–   Teki 1 64-bit2406+18
−18		(+142)10 − 22
(+7−19=6)
31.3%
10.0 / 32
0.0%
0
= = 0 0 0 1 0 = 0 0 = 0 0 1 0 1 0 0 1 = 0 0 0 1 0 1 0 = 0 1 0 0
–   Cmcchess 2.6 64-bit2377+12
−11		(+113)17 − 25
(+11−19=12)
40.5%
17.0 / 42
0.0%
+45
0 0 0 0 0 1 1 0 0 0 = 0 = 1 = 1 0 0 = 0 0 = = 1 = = 0 1 1 1 0 = = = 1 = 1 0 1 0 0 0
–   Terra 3.42368+10
−10		(+104)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
0.0%
+48
= = 1 = 0 0 0 = 0 0 = = 1 0 1 0 0 1 = 1 = 0 1 0 0 = 1 0 1 1 0 0
–   Lozza 1.16 64-bit2361+14
−14		(+97)7 − 25
(+5−23=4)
21.9%
7.0 / 32
0.0%
−133
0 1 0 0 0 0 0 0 0 0 0 0 1 = = = = 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1
–   Capivara LK 0.09a02c 64-bit2358+18
−18		(+94)12.5 − 19.5
(+11−18=3)
39.1%
12.5 / 32
0.0%
+5
0 0 0 0 1 0 0 1 0 1 0 0 = 0 1 0 1 0 1 1 1 0 1 = 1 0 1 0 = 0 0 0
–   Amateur 2.822351+8
−8		(+87)9.5 − 22.5
(+6−19=7)
29.7%
9.5 / 32
0.0%
−65
= = 1 0 0 = 0 1 0 = = 0 0 1 0 0 0 0 1 1 0 = 1 0 0 = 0 0 0 0 0 0
–   Alex 2.14a 64-bit2348+10
−10		(+84)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
−23
1 0 1 = 0 1 0 = 0 = = 0 = = 0 0 1 0 = 0 1 0 0 0 0 = = 0 = 0 0 1
–   Tigran 2.4n 64-bit2347+11
−11		(+83)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
−44
= 0 0 0 0 0 0 0 = = 0 1 1 = 0 = 1 = = 0 = 0 = 0 0 0 0 = 1 0 1 0
–   Plisk 0.2.7d 64-bit2343+10
−10		(+79)1.5 − 5.5
(+1−5=1)		21.4%
1.5 / 7
0.0%
−139
0 = 0 1 0 0 0
–   Horizon 4.42342+8
−8		(+78)15 − 17
(+12−14=6)
46.9%
15.0 / 32
0.0%
+51
0 1 0 = 1 1 1 1 0 1 1 1 = 0 0 0 = 1 = 0 = 0 = 0 0 0 1 0 0 1 1 0
–   TJchess 1.1 64-bit2338+12
−11		(+74)14.5 − 17.5
(+13−16=3)
45.3%
14.5 / 32
0.0%
+34
1 = 1 0 = 0 0 1 1 1 0 0 1 0 1 1 1 1 0 1 0 0 0 0 1 0 0 1 0 = 0 0
–   Queen 4.032337+8
−8		(+73)17 − 15
(+13−11=8)
53.1%
17.0 / 32
0.0%
+95
1 1 1 0 1 1 = = 1 1 0 = 1 0 1 0 0 1 = = 0 0 1 0 = 0 0 = = 1 0 1
–   Arion 1.72333+7
−8		(+69)13 − 19
(+8−14=10)
40.6%
13.0 / 32
0.0%
+5
= 0 0 0 0 0 0 0 0 = 0 = = = = 1 0 0 1 = = 1 0 = = 1 1 1 1 0 0 1
–   Ares 1.0042333+13
−14		(+69)13.5 − 10.5
(+10−7=7)		56.3%
13.5 / 24
0.0%
+112
= 1 0 = = = 1 0 1 1 1 = 1 0 0 1 1 = = 0 1 0 0 1
–   Waxman 20142332+16
−16		(+68)11.5 − 19.5
(+7−15=9)
37.1%
11.5 / 31
0.0%
−21
0 0 1 0 0 0 = 1 0 = 1 = = 0 0 = 0 0 0 1 0 = 1 = 0 = 1 0 0 1 =
–   EveAnn 1.722329+14
−14		(+65)11.5 − 17.5
(+9−15=5)		39.7%
11.5 / 29
0.0%
−14
1 0 = 0 0 1 1 1 0 0 = = 0 0 0 0 1 0 = 0 0 0 1 0 0 1 1 1 =
–   Pirarucu 2.0.0 64-bit2325+16
−16		(+61)3 − 15
(+2−14=2)		16.7%
3.0 / 18
0.0%
−224
0 0 0 0 = 0 0 0 0 0 = 0 0 1 0 0 1 0
–   Sage 3.532325+8
−8		(+61)8.5 − 23.5
(+6−21=5)
26.6%
8.5 / 32
0.0%
−122
= 0 0 0 0 0 0 0 0 = = 1 0 = 0 0 1 0 0 0 0 0 0 0 0 1 1 1 0 0 = 1
–   Chezzz 1.0.32324+9
−9		(+60)17 − 15
(+11−9=12)
53.1%
17.0 / 32
0.0%
+81
0 0 0 1 1 = = 0 = 0 0 0 = 1 1 0 1 1 1 1 0 = 1 1 = = = 1 = = = =
–   KnightX 1.94 64-bit2322+20
−19		(+58)7 − 24
(+3−20=8)
22.6%
7.0 / 31
0.0%
−141
0 = 0 = 1 0 0 0 = = 0 = 0 0 0 0 0 1 0 1 = 0 = = 0 0 0 0 0 0 0
–   Mediocre 0.5 64-bit2321+12
−12		(+57)16 − 16
(+12−12=8)
50.0%
16.0 / 32
0.0%
+55
0 1 1 0 0 = = 1 0 = 1 0 1 1 = 0 0 1 1 = 1 = = 1 0 0 0 0 0 = 1 1
–   CyberPagno 2.2 64-bit2321+17
−17		(+57)10.5 − 21.5
(+8−19=5)
32.8%
10.5 / 32
0.0%
−77
0 0 0 0 1 0 = 0 0 1 = 0 0 0 0 = 0 0 1 0 0 1 0 1 0 = 1 0 = 1 1 0
–   Jazz 840 64-bit2320+19
−19		(+56)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
0.0%
+22
0 1 = = 1 0 1 1 0 0 = = 0 = = 0 0 1 0 1 = 0 0 1 0 = 0 1 1 0 1 =
–   Absolute Zero 2.4.7.2 64-bit2317+12
−12		(+53)17 − 15
(+14−12=6)
53.1%
17.0 / 32
0.0%
+73
1 0 1 = = 0 0 1 1 1 0 0 1 = 1 1 0 1 0 = 1 1 1 0 0 = 0 = 1 0 0 1
–   Sungorus 1.4 64-bit2314+9
−9		(+50)14 − 18
(+13−17=2)
43.8%
14.0 / 32
0.0%
0
1 0 0 0 1 0 0 = 0 0 0 1 1 0 1 0 1 0 1 1 0 0 0 1 1 = 0 1 0 1 1 0
–   Aice 0.99.22314+9
−9		(+50)11 − 21
(+7−17=8)
34.4%
11.0 / 32
0.0%
−61
0 1 = 0 0 0 1 0 0 = 0 0 0 0 1 0 1 0 1 = 0 1 = 0 0 1 0 0 = = = =
–   Jumbo 0.4.17 64-bit2312+18
−18		(+48)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.0%
−17
0 0 = 0 = = 1 0 0 = = 1 0 0 1 1 1 1 = = 0 0 = 1 0 0 0 0 1 0 0 1
–   Shield 1.1 64-bit2312+20
−20		(+48)12.5 − 19.5
(+11−18=3)
39.1%
12.5 / 32
0.0%
−41
0 0 0 0 0 0 1 0 = 1 0 0 0 1 1 1 0 1 0 = 0 1 1 0 1 1 0 = 0 1 0 0
–   EveAnn 1.71a2308+15
−15		(+44)13.5 − 17.5
(+8−12=11)
43.5%
13.5 / 31
0.0%
−2
0 = 1 = = 1 0 0 = 0 = = 0 0 0 0 0 0 1 0 = 1 = 1 = 1 = = 1 0 1
–   Nemeton 1.22308+18
−18		(+44)12.5 − 19.5
(+10−17=5)
39.1%
12.5 / 32
0.0%
−41
1 0 = 0 = 0 0 1 0 = 0 = 0 1 0 0 0 1 0 0 0 1 1 1 0 0 1 1 0 1 = 0
–   Averno 0.812307+9
−9		(+43)15 − 17
(+10−12=10)
46.9%
15.0 / 32
0.0%
+20
1 = = 0 = 1 1 0 0 1 0 0 = 1 = = 1 0 1 1 0 = 0 0 = 0 1 0 = = 1 0
–   Kingfisher 1.0 64-bit2305+17
−17		(+41)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.0%
+10
1 1 = 0 0 = 1 1 = 0 1 = 0 0 = 0 0 = 1 0 0 0 = = = 0 1 1 = 1 0 =
–   Zevra 1.8.6 r672 64-bit2303+18
−18		(+39)12.5 − 19.5
(+10−17=5)
39.1%
12.5 / 32
0.0%
−43
1 1 0 1 0 = = 0 0 0 0 = = 1 0 0 0 0 0 1 1 1 0 1 = 0 0 1 0 0 0 1
–   KnightX 1.922297+7
−8		(+33)13 − 19
(+10−16=6)
40.6%
13.0 / 32
0.0%
−37
= 0 = 0 = 0 1 0 0 0 0 1 0 0 0 1 0 0 1 = 0 1 0 1 1 1 1 = 1 = 0 0
–   Dimitri 3.812295+20
−20		(+31)15 − 17
(+12−14=6)
46.9%
15.0 / 32
0.4%
+4
0 0 1 0 0 = 1 1 0 0 0 = 0 = 1 1 1 0 1 1 1 = = 0 0 1 0 = 1 0 0 1
–   Gibbon 2.57a 64-bit2287+15
−15		(+23)15.5 − 15.5
(+10−10=11)
50.0%
15.5 / 31
1.0%
+23
0 0 = = 0 1 0 = = = = 0 = 0 1 = 0 1 1 1 1 0 0 = = 1 0 = 1 1 1
–   chess22k 1.1 64-bit2283+22
−22		(+19)20 − 12
(+19−11=2)
62.5%
20.0 / 32
7.2%
+123
1 1 1 1 1 1 1 0 1 0 0 1 1 1 1 0 0 1 0 1 = 1 1 1 0 0 1 = 1 0 0 0
–   Fischerle 0.9.80 SE 64-bit2280+16
−16		(+16)6 − 12
(+4−10=4)		33.3%
6.0 / 18
5.5%
−103
0 1 1 = 1 0 0 0 0 = 0 = 0 0 1 0 = 0
–   Popochin 3.22275+9
−9		(+11)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
6.2%
+44
1 0 1 1 1 1 0 1 1 0 = 1 = 0 0 0 = 0 0 = = = 1 = 0 = 1 1 1 = 1 0
–   Rival 1.0.1 64-bit2274+14
−14		(+10)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
14.9%
+42
0 0 = 1 0 0 = 1 = = = 0 0 0 0 = 1 1 1 1 0 1 1 1 = = = 1 = = 1 1
–   Dumb 1.3 64-bit2272+18
−19		(+8)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
23.2%
+85
= 1 0 = 0 1 = = 0 1 = 1 1 1 0 1 1 = 0 1 0 1 1 = 0 1 1 0 0 1 1 1
–   Paladin 0.1 64-bit2272+14
−14		(+8)12.5 − 7.5
(+11−6=3)		62.5%
12.5 / 20
19.2%
+104
0 1 = 1 = 1 1 1 0 1 1 1 0 1 0 0 0 1 1 =
–   Fischerle 0.9.70 SE 64-bit2272+18
−18		(+8)13 − 19
(+9−15=8)
40.6%
13.0 / 32
21.9%
−63
0 = 1 0 1 = 0 = 1 0 = = 1 0 0 = 0 1 1 = 0 1 0 = 0 0 0 1 0 0 1 0
–   Waxman 20132269+16
−16		(+5)37 − 27
(+30−20=14)
57.8%
37.0 / 64
31.2%
+62
0 0 = = 0 1 1 = 1 0 0 1 0 1 1 1 1 = 0 1 0 1 0 1 = 1 1 = 1 0 1 1 0 0 0 1 1 0 = 0 1 1 = 0 = = 1 1 1 0 1 1 0 0 1 1 1 1 = 0 = = 1 =
–   Dimitri 3.612267+16
−17		(+3)16 − 16
(+14−14=4)
50.0%
16.0 / 32
40.3%
0
1 1 0 0 0 1 0 = 1 1 1 = 0 1 0 = 1 1 0 0 1 1 0 1 0 0 1 0 1 = 0 0
–   Fischerle 0.9.65 64-bit2267+19
−19		(+3)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
40.0%
+33
0 = 1 0 = = = = 1 = 0 1 0 1 1 0 1 1 1 = = = 0 1 = 1 = = 0 1 = 0
–   Esc 1.162267+9
−9		(+3)18 − 13
(+14−9=8)
58.1%
18.0 / 31
34.9%
+60
0 1 0 1 1 1 = = 0 0 1 = 1 = = 1 = 0 0 = 1 1 0 1 1 = 1 0 0 1 1
–   Mediocre 0.52262+15
−15		(−2)12.5 − 17.5
(+10−15=5)
41.7%
12.5 / 30
60.1%
−64
= 0 0 1 0 1 1 0 1 0 0 1 0 0 0 1 1 0 0 = 1 0 1 0 = = 1 = 0 0
–   Zeus 1.292262+9
−9		(−2)16 − 16
(+13−13=6)
50.0%
16.0 / 32
59.7%
+2
1 1 1 1 1 = 0 0 0 = 0 = 1 = 1 = 0 0 0 1 1 = 1 1 1 0 0 0 0 0 1 0
–   Natwarlal 0.142261+8
−8		(−3)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
64.9%
+122
1 1 1 1 1 1 0 = 1 1 0 0 1 1 0 1 = 1 1 1 = = 0 1 1 0 = = 0 = 1 1
–   Absolute Zero 2.4.0.0 64-bit2260+15
−15		(−4)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
67.0%
+29
= = 0 1 1 0 0 0 1 1 0 = 1 = 1 = 1 1 = 1 = 0 1 0 1 0 0 0 = = 1 1
–   Floyd 0.7 64-bit2258+19
−19		(−6)21 − 11
(+19−9=4)
65.6%
21.0 / 32
71.9%
+118
1 0 1 1 1 = 0 1 1 1 0 1 0 0 1 1 0 0 1 1 = 1 1 1 0 1 1 0 = = 1 1
–   Nemeton 1.12253+25
−25		(−11)14.5 − 17.5
(+13−16=3)
45.3%
14.5 / 32
77.9%
−51
0 0 0 = 0 1 1 1 0 0 1 1 0 0 0 1 0 0 1 1 0 = 0 = 0 0 1 1 1 0 1 1
–   Robocide 0.4 64-bit2253+16
−16		(−11)17 − 15
(+15−13=4)
53.1%
17.0 / 32
87.2%
+13
0 1 1 0 1 1 0 0 0 0 1 0 1 1 0 1 0 1 1 = 0 1 1 = 1 0 = 0 = 1 1 0
–   FireFly 2.7.2 64-bit2253+14
−14		(−11)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
88.7%
−94
1 0 = 0 1 0 0 0 = 0 0 1 = 0 0 = = 1 0 0 = 0 = 0 1 1 0 1 1 1 0 0
–   SpaceDog 0.97.7 64-bit2243+19
−18		(−21)16 − 16
(+13−13=6)
50.0%
16.0 / 32
97.0%
−21
0 1 0 = 0 1 0 0 1 1 = = 0 0 0 1 0 1 0 1 1 1 = 0 1 0 1 0 1 = = 1
–   Zurichess Bern 64-bit2236+21
−20		(−28)11.5 − 8.5
(+7−4=9)		57.5%
11.5 / 20
99.0%
+16
= 0 1 0 1 1 0 = = = = 1 0 = 1 = = 1 1 =
–   Ant 2006-F2236+9
−9		(−28)14 − 18
(+10−14=8)
43.8%
14.0 / 32
100.0%
−70
= = 0 1 1 = 1 0 1 0 = 1 = = 0 = 1 1 0 0 0 0 1 1 0 = 1 0 0 0 0 0
–   Anechka 0.082235+8
−8		(−29)13 − 19
(+7−13=12)
40.6%
13.0 / 32
100.0%
−91
0 1 0 0 = 1 = 0 = = 1 0 0 1 0 = 0 0 1 0 1 = = = 0 = 0 = 1 = = 0
–   GopherCheck 0.2.3 64-bit2235+14
−14		(−29)12 − 16
(+9−13=6)		42.9%
12.0 / 28
99.9%
−83
= = 0 0 1 0 = = 1 0 0 1 0 1 = 1 1 0 1 0 1 0 0 = 0 0 1 0
–   AliChess 4.252229+10
−10		(−35)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
100.0%
−115
1 1 = = 0 0 = 0 1 1 = 0 0 1 0 0 = 1 0 1 1 = 1 = 0 0 0 0 0 0 0 0
–   CT800 1.30 64-bit2229+18
−18		(−35)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
99.9%
+25
0 1 = 0 = 1 0 0 = 1 0 1 = 0 = 0 0 1 1 1 = 1 0 1 1 = 1 1 1 0 1 1
–   CT800 1.32 64-bit2227+20
−20		(−37)18 − 14
(+16−12=4)
56.3%
18.0 / 32
99.9%
+12
1 0 0 = 0 1 1 0 0 1 0 1 1 1 = 1 1 = 1 1 1 1 0 1 0 1 = 0 1 0 0 0
–   Fischerle 0.9.60 64-bit2226+17
−17		(−38)17 − 15
(+12−10=10)
53.1%
17.0 / 32
100.0%
−15
1 = 0 = = 1 1 1 = 0 = 1 0 = = 1 1 0 = 1 0 1 0 0 1 1 0 = 0 1 = 0
–   RamJet 0.132220+15
−15		(−44)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
100.0%
−56
0 = = 1 1 0 1 = 0 1 0 1 1 = 1 0 = 0 0 0 1 0 1 0 1 0 1 1 = 0 0 =
–   CT800 1.20 64-bit2218+17
−17		(−46)18 − 13
(+17−12=2)
58.1%
18.0 / 31
100.0%
+20
1 0 1 0 0 1 0 1 0 1 1 1 0 0 1 1 1 1 0 0 1 1 = = 1 1 0 0 1 0 1
–   Jumbo 0.4.0 64-bit2217+16
−16		(−47)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
100.0%
−35
1 1 0 0 = 0 1 = = 1 0 = 0 0 1 1 0 1 1 1 0 1 1 1 0 1 0 = 0 0 1 0
–   Exacto 0.e 64-bit2216+14
−14		(−48)15 − 14
(+13−12=4)		51.7%
15.0 / 29
100.0%
−35
0 0 1 1 1 0 1 1 1 0 = 0 1 0 0 0 = 1 = 1 1 = 1 1 0 0 0 1 0
–   Buzz 0.08 64-bit2215+13
−13		(−49)17 − 15
(+13−11=8)
53.1%
17.0 / 32
100.0%
−26
= 0 0 = = 1 0 1 1 1 0 = 1 1 1 1 0 1 0 = = 0 1 0 0 1 0 = = 1 1 0
–   OBender 03.2016 64-bit2213+17
−17		(−51)22 − 10
(+19−7=6)
68.8%
22.0 / 32
100.0%
+90
0 1 0 0 0 1 1 1 1 1 = 1 = = 1 1 0 = 1 1 1 1 1 = 0 0 = 1 1 1 1 1
–   FireFly 2.7.0 64-bit2208+14
−14		(−56)19 − 13
(+14−8=10)
59.4%
19.0 / 32
100.0%
+10
1 = = 0 = = 0 1 1 0 1 1 1 = 0 1 = 1 1 0 = 1 = 1 = 1 0 1 = 0 0 1
–   CT800 1.31 64-bit2207+27
−27		(−57)19 − 13
(+17−11=4)
59.4%
19.0 / 32
100.0%
+16
1 1 0 1 1 0 = 1 1 1 1 0 0 1 1 1 = 0 0 1 0 = 0 0 0 1 1 1 1 0 1 =
–   Orion 0.2 64-bit2206+17
−17		(−58)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
+27
1 1 = 1 1 = 0 0 = 1 1 1 1 = = = 1 0 = 1 1 = 1 0 1 1 = 1 0 0 0 =
–   Mango Paola Ajedrez 1.02185+11
−11		(−79)22.5 − 8.5
(+14−0=17)
72.6%
22.5 / 31
100.0%
+52
1 1 = = 1 1 = 1 = = 1 1 1 1 = = = = = 1 = = = 1 = 1 = 1 = = 1
–   Shield 1.0 64-bit2183+34
−35		(−81)18.5 − 13.5
(+16−11=5)
57.8%
18.5 / 32
100.0%
−22
1 = 1 0 = 0 1 = 1 1 1 1 0 0 0 0 1 1 = 1 1 1 = 0 1 1 1 1 0 0 0 0
–   Protej 0.5.8c2176+13
−13		(−88)22.5 − 8.5
(+21−7=3)
72.6%
22.5 / 31
100.0%
+102
1 1 1 1 = 0 = 1 1 1 0 1 1 1 1 0 0 1 1 1 0 0 = 1 1 1 0 1 1 1 1
–   RamJet 0.142117+19
−19		(−147)20 − 10
(+18−8=4)
66.7%
20.0 / 30
100.0%
−11
1 0 1 0 1 0 1 = 0 0 1 0 1 1 0 = 1 1 1 1 1 1 1 = = 1 1 1 0 1
–   Weini 0.0.20 64-bit2075+19
−19		(−189)22.5 − 9.5
(+21−8=3)
70.3%
22.5 / 32
100.0%
−21
1 = 1 = 1 0 0 0 1 1 1 0 1 1 1 0 0 1 1 1 = 1 0 1 1 1 1 1 1 1 0 1
2463 games: 906 wins, 1014 losses, 543 draws (22.0%), score: 47.8%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on February 8, 2020