CCRL Blitz
Downloads and Statistics
October 24, 2020
Testing summary:
Total: 2'392'106 games
played by 2'834 programs

White wins: 921'308 (38.5%)
Black wins: 740'794 (31.0%)
Draws: 730'004 (30.5%)
White score: 53.8%

Engine Details

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Butter 1.0 64-bit#489  (1855+18
−18
)Quote
Author: Akhil Velagapudi Link: Homepage
This is the only Butter version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Axolotl 1.5 64-bit2138+22
−22
(+283)0.5 − 7.5
(+0−7=1)
6.3%
0.5 / 8
0.0%
−126
0 0 0 0 0 0 = 0
–   Brainless 20081212 64-bit2133+20
−19
(+278)0 − 5
(+0−5=0)
0.0%
0.0 / 5
0.0%
−INF
0 0 0 0 0
–   Oberon 0.042011+19
−19
(+156)6.5 − 20.5
(+5−19=3)
24.1%
6.5 / 27
0.0%
−62
1 0 0 0 0 0 = 0 0 1 0 0 0 = = 0 0 1 0 1 0 0 0 0 0 1 0
–   Schola 1.1.0 64-bit2010+21
−21
(+155)10 − 22
(+7−19=6)
31.3%
10.0 / 32
0.0%
+13
0 1 0 = 0 1 0 = = 0 1 0 0 0 0 0 1 1 0 0 = 0 1 = 0 1 0 0 0 0 = 0
–   Bubble 1.51987+14
−14
(+132)7 − 22
(+5−20=4)
24.1%
7.0 / 29
0.0%
−76
0 0 1 0 0 = 1 0 0 0 0 1 0 0 0 = = 0 0 = 1 0 0 0 0 0 0 1 0
–   Goldfish 1.13.0 64-bit1982+15
−15
(+127)11.5 − 20.5
(+7−16=9)
35.9%
11.5 / 32
0.0%
+28
0 0 0 1 1 0 1 0 0 0 1 1 = 0 = = 0 0 = = 0 0 1 = = 1 0 0 = = 0 0
–   Stash 12.0 64-bit1975+22
−22
(+120)8 − 20
(+8−20=0)
28.6%
8.0 / 28
0.0%
−73
0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 1 0 1 1 0 0
–   Jacksprat 1.0 64-bit1958+17
−17
(+103)8.5 − 23.5
(+7−22=3)
26.6%
8.5 / 32
0.0%
−92
0 0 0 0 0 0 0 0 0 = 1 = 0 0 0 1 = 0 0 0 1 1 0 0 1 1 0 1 0 0 0 0
–   Sapeli 1.64 64-bit1939+21
−21
(+84)10 − 22
(+8−20=4)
31.3%
10.0 / 32
0.0%
−64
1 1 = 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 = 1 = 0 0 1 0 0 0 = 0
–   BeLL 0.0.41 64-bit1935+17
−18
(+80)18 − 14
(+13−9=10)
56.3%
18.0 / 32
0.0%
+123
= 1 1 0 0 0 0 1 1 = = 0 = = 1 1 0 = 1 0 1 0 = 1 1 1 = 1 = = 0 1
–   Fairy-Max 5.0b31916+19
−19
(+61)21 − 19
(+18−16=6)
52.5%
21.0 / 40
0.0%
+81
1 1 0 1 = 1 0 1 0 1 0 0 0 1 0 0 0 1 1 1 0 1 0 = = 1 = 1 = 0 1 = 1 0 1 1 0 1 0 0
–   Tony's Chess 0.031912+17
−17
(+57)17 − 15
(+15−13=4)
53.1%
17.0 / 32
0.0%
+79
1 0 0 1 0 1 0 1 1 1 0 1 0 0 1 1 1 0 0 0 1 0 0 = 1 = 1 1 = = 0 1
–   Skiull 0.5 64-bit1905+21
−21
(+50)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
0.0%
+13
1 1 1 1 1 = 0 0 1 0 0 0 = 0 1 = 0 = 0 0 1 0 1 0 1 0 1 = 0 = = 0
–   Tyrell 1.021892+19
−19
(+37)9.5 − 16.5
(+9−16=1)
36.5%
9.5 / 26
0.2%
−81
0 0 1 0 1 0 0 1 0 = 1 0 0 1 1 1 0 0 1 1 0 0 0 0 0 0
–   Fairy-Max 5.0b1891+22
−22
(+36)19 − 21
(+15−17=8)
47.5%
19.0 / 40
0.5%
+17
1 0 = 0 0 1 0 0 = = 1 0 1 = 0 0 1 0 0 1 = 0 1 1 1 0 1 1 0 1 0 1 1 0 = = 0 = 0 1
–   MrChess 2.11886+16
−16
(+31)18.5 − 29.5
(+15−26=7)
38.5%
18.5 / 48
0.5%
−59
0 0 1 1 0 1 0 = = 1 0 0 0 0 1 1 0 0 = 0 0 1 0 1 = 0 1 0 1 0 1 = 1 0 0 0 0 1 0 0 0 1 0 0 0 = = 1
–   Purple Haze 2.1.01881+12
−12
(+26)13.5 − 12.5
(+11−10=5)
51.9%
13.5 / 26
0.7%
+33
1 0 1 1 1 0 = 0 0 1 0 1 1 0 1 1 = 0 = 1 = 1 0 = 0 0
–   Presbyter 1.3.0 64-bit1875+22
−22
(+20)28 − 27
(+24−23=8)
50.9%
28.0 / 55
7.6%
+27
= 1 1 0 0 1 1 0 0 1 1 = 1 1 = 1 1 1 = 0 1 1 1 = 0 0 1 1 1 1 1 1 = 0 0 1 0 0 0 0 1 0 0 0 1 0 0 0 0 1 0 0 = 0 =
–   Tinman 0.3.0 64-bit1868+19
−19
(+13)15 − 17
(+12−14=6)
46.9%
15.0 / 32
16.4%
−10
0 1 = 0 0 1 = 0 1 0 = = 0 1 0 = 1 1 0 0 0 0 1 0 1 0 0 1 1 1 1 =
–   Deepov 0.4.1 64-bit1852+15
−15
(−3)16.5 − 10.5
(+14−8=5)
61.1%
16.5 / 27
61.2%
+78
= 0 0 1 = 1 = 0 1 1 0 = 1 0 1 = 1 1 0 1 1 0 0 1 1 1 1
–   Sayuri 2018.03.06 64-bit1838+20
−20
(−17)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
90.1%
−7
1 1 0 = 0 1 1 0 1 = 0 0 0 0 = 1 0 = 1 0 1 1 0 1 1 0 1 1 1 = 0 0
–   Halogen 2.7.3 64-bit1834+20
−20
(−21)13 − 18
(+11−16=4)
41.9%
13.0 / 31
93.4%
−82
0 0 1 1 1 0 0 1 0 1 0 = 1 0 1 0 0 1 0 = 1 0 0 0 1 = 0 0 = 0 1
–   Skiull 0.3 64-bit1832+18
−18
(−23)11.5 − 9.5
(+8−6=7)
54.8%
11.5 / 21
96.6%
+10
= 1 0 = 0 0 = 1 0 1 1 = 1 = 1 = = 1 0 0 1
–   HeavyChess 0.13 beta1831+18
−18
(−24)13.5 − 8.5
(+10−5=7)
61.4%
13.5 / 22
97.1%
+47
1 = = 1 = 0 0 0 1 = = 1 1 1 = = 1 1 0 1 0 1
–   Ziggurat 0.18 64-bit1815+21
−21
(−40)10 − 12
(+8−10=4)
45.5%
10.0 / 22
99.8%
−76
1 0 1 1 1 1 0 = 0 1 0 = 0 0 0 0 = 1 = 0 0 1
–   Chenard 2015.08.14 64-bit1813+32
−32
(−42)14 − 11
(+13−10=2)
56.0%
14.0 / 25
98.7%
+10
1 1 1 = 0 1 0 0 1 1 = 1 1 0 0 0 0 1 1 0 0 0 1 1 1
–   Sayuri 2018.05.23 64-bit1810+18
−18
(−45)15.5 − 16.5
(+14−15=3)
48.4%
15.5 / 32
100.0%
−56
1 1 1 0 0 1 0 1 1 1 1 0 0 1 0 1 0 1 0 0 = 1 0 0 = 0 1 0 0 1 0 =
–   NoonianChess 3.2.06P21807+20
−20
(−48)15 − 17
(+14−16=2)
46.9%
15.0 / 32
100.0%
−75
1 1 0 0 0 1 1 1 0 0 1 1 0 1 0 0 1 0 0 = 1 0 0 1 1 0 1 0 0 = 1 0
–   Pigeon 1.5.1 64-bit1799+14
−14
(−56)12.5 − 8.5
(+11−7=3)
59.5%
12.5 / 21
100.0%
+14
1 0 = = 1 1 1 1 0 1 = 0 0 0 1 0 1 1 1 1 0
–   Enigma 1.1.41790+11
−11
(−65)20 − 8
(+19−7=2)
71.4%
20.0 / 28
100.0%
+116
1 1 1 1 1 0 1 = 0 1 1 1 1 0 0 0 1 1 0 1 1 1 1 1 0 1 = 1
–   AdaChess 3.1 64-bit1789+22
−22
(−66)15.5 − 16.5
(+14−15=3)
48.4%
15.5 / 32
100.0%
−77
1 0 1 0 0 0 1 0 1 0 1 1 = 1 0 0 0 = = 0 0 0 0 1 1 0 1 0 1 1 1 1
–   Embracer 1.121785+14
−14
(−70)9.5 − 13.5
(+7−11=5)
41.3%
9.5 / 23
100.0%
−139
= 0 1 = 0 0 = 0 1 1 = 0 1 1 0 0 = 0 1 0 0 1 0
–   MOBMAT 0.903d 64-bit1784+26
−26
(−71)15.5 − 13.5
(+15−13=1)
53.4%
15.5 / 29
100.0%
−41
1 1 0 1 0 1 1 1 1 0 1 1 0 = 1 0 1 1 0 0 0 1 0 1 1 0 0 0 0
–   FAUCE 0.41c1782+15
−15
(−73)15 − 6
(+14−5=2)
71.4%
15.0 / 21
100.0%
+99
1 1 0 1 = = 1 0 0 1 1 0 1 1 1 1 1 0 1 1 1
–   Bremboce 0.6.21780+18
−17
(−75)17.5 − 10.5
(+16−9=3)
62.5%
17.5 / 28
100.0%
+25
1 0 = 1 0 1 1 = 1 1 1 1 1 1 0 1 0 1 1 0 0 1 0 0 1 = 0 1
–   Sapeli 1.0 64-bit1779+19
−19
(−76)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
100.0%
−61
= 1 = 1 0 1 1 1 = 1 0 0 0 1 0 0 0 1 0 1 = 1 1 0 0 1 0 1 0 = 0 1
–   Lodocase 2402081754+18
−18
(−101)17 − 12
(+14−9=6)
58.6%
17.0 / 29
100.0%
−34
0 1 1 = 1 1 1 = 0 1 = 1 1 = = 0 0 1 1 = 1 0 0 0 1 0 1 1 0
–   Sayuri 2017.16.12 64-bit1750+30
−30
(−105)18.5 − 8.5
(+16−6=5)
68.5%
18.5 / 27
100.0%
+33
1 0 = 1 1 1 0 1 = 1 = 1 1 0 1 1 = 0 1 = 0 1 0 1 1 1 1
–   Zzzzzz 3.511731+17
−17
(−124)17.5 − 6.5
(+16−5=3)
72.9%
17.5 / 24
100.0%
+57
1 1 1 1 1 1 1 0 1 1 1 1 0 = 1 1 1 1 0 0 = 0 1 =
–   AdaChess 3.4 64-bit1726+29
−29
(−129)21 − 10
(+20−9=2)
67.7%
21.0 / 31
100.0%
+21
0 1 0 1 1 1 1 1 1 1 0 0 1 1 1 1 0 = 0 1 0 1 1 0 = 1 0 1 1 1 1
–   Tristram 4.161724+20
−20
(−131)22.5 − 7.5
(+21−6=3)
75.0%
22.5 / 30
100.0%
+79
1 1 1 1 0 = 0 1 = 1 0 0 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 = 1 0
–   Ceibo 0.3.65 64-bit1722+25
−25
(−133)23 − 5
(+19−1=8)
82.1%
23.0 / 28
100.0%
+95
= 1 1 1 = 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 = = 1 0 1 = = 1
–   Tom Thumb 0.2 64-bit1673+18
−18
(−182)33 − 7
(+30−4=6)
82.5%
33.0 / 40
100.0%
+84
1 1 = 1 0 1 1 1 = 1 1 1 = 1 1 1 1 1 0 1 1 1 1 0 1 1 0 1 1 1 = 1 1 1 1 = 1 = 1 1
–   Tom Thumb 0.1 64-bit1614+20
−20
(−241)34.5 − 11.5
(+33−10=3)
75.0%
34.5 / 46
100.0%
−26
0 1 1 1 1 1 1 1 = 0 1 1 1 1 1 1 1 1 0 1 1 1 0 1 1 = 1 1 1 = 1 1 0 1 0 0 1 1 0 1 1 0 0 1 1 1

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