CCRL 40/4
Downloads and Statistics
August 20, 2019
Testing summary:
Total: 2'086'404 games
played by 2'425 programs
28073 CPU days (X2 4600+)

White wins: 810'229 (38.8%)
Black wins: 655'304 (31.4%)
Draws: 620'871 (29.8%)
White score: 53.7%

Engine Details

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FireFly 2.7.0 64-bit (2207+14
−14
)Quote
Author: Andrew Fan (Hongkong) Link: Homepage
This is one of the 5 FireFly versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   K2 0.712385+18
−18
(+178)9 − 23
(+5−19=8)
28.1%
9.0 / 32
0.0%
+19
1 0 0 0 = 1 0 = 0 0 0 1 0 = 0 0 0 = 0 0 0 = = = 0 0 = 1 0 1 0 0
–   Carballo 1.1 64-bit2358+19
−19
(+151)10.5 − 21.5
(+8−19=5)
32.8%
10.5 / 32
0.0%
+17
0 0 = 0 1 0 1 1 1 0 = 0 = 1 0 = 0 0 0 = 0 0 0 0 0 0 1 0 1 1 0 0
–   Gibbon 2.69a 64-bit2325+13
−13
(+118)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+87
=
–   Chezzz 1.0.32324+9
−9
(+117)7 − 26
(+4−23=6)
21.2%
7.0 / 33
0.0%
−110
0 1 1 0 0 = = 0 0 0 0 1 0 = 0 0 0 0 0 0 0 = 0 = 0 0 1 0 0 0 = 0 0
–   Absolute Zero 2.4.7.2 64-bit2316+12
−12
(+109)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Aice 0.99.22315+9
−9
(+108)9.5 − 22.5
(+7−20=5)
29.7%
9.5 / 32
0.0%
−54
0 1 1 0 0 0 0 1 = 1 = 0 0 0 = 0 = 0 1 0 0 1 0 0 0 0 1 0 = 0 0 0
–   Sungorus 1.4 64-bit2313+9
−9
(+106)8.5 − 23.5
(+5−20=7)
26.6%
8.5 / 32
0.0%
−67
= 0 0 1 0 0 0 0 = = 0 0 1 1 0 = = 0 0 = 1 0 = 0 0 0 0 0 0 0 0 1
–   Leela Chess 0.10 w272 64-bit2308+33
−32
(+101)10.5 − 21.5
(+8−19=5)
32.8%
10.5 / 32
0.0%
−31
0 0 1 0 1 0 1 0 0 1 0 0 0 1 1 0 1 1 0 0 0 = = 0 = 0 0 = = 0 0 0
–   KnightX 1.922296+8
−8
(+89)10 − 22
(+4−16=12)
31.3%
10.0 / 32
0.0%
−34
= 0 0 = 1 = 1 0 = 0 0 = = 1 0 0 0 = 0 = 0 0 0 0 = = 1 = 0 0 = 0
–   Gibbon 2.57a 64-bit2286+15
−15
(+79)15.5 − 16.5
(+14−15=3)
48.4%
15.5 / 32
0.0%
+65
1 1 = 0 0 = 1 1 1 0 0 0 1 0 0 1 0 1 1 0 1 1 1 0 0 0 0 0 = 1 1 0
–   Ayito 0.2.9942286+11
−11
(+79)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Fischerle 0.9.80 SE 64-bit2279+16
−16
(+72)14.5 − 17.5
(+6−9=17)
45.3%
14.5 / 32
0.0%
+44
= 1 = = = 0 0 = 0 = = 1 1 = 0 = = = 0 = = 0 0 = 0 0 1 = = 1 = 1
–   Popochin 3.22275+8
−8
(+68)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
0.0%
+39
1 0 1 = 0 0 0 = 1 1 = 0 = 1 = 1 0 = = 0 0 = = = 1 = = = 0 0 1 0
–   Paladin 0.1 64-bit2272+14
−14
(+65)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
0.0%
−8
= 0 0 0 1 0 = 1 0 0 0 0 0 0 0 1 = 1 0 0 = 1 = 1 = 1 0 1 = 0 0 1
–   Leela Chess 0.9 w272 64-bit2271+33
−33
(+64)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
0.0%
+77
= 0 0 0 1 0 0 0 1 1 1 = 0 0 1 = 0 1 1 1 0 1 1 0 1 = 1 = = = 0 1
–   Waxman 20132268+16
−16
(+61)17 − 15
(+14−12=6)
53.1%
17.0 / 32
0.0%
+85
0 = 0 1 1 0 1 1 1 0 0 1 1 = 1 0 1 0 0 0 = 1 1 0 = = 0 1 1 0 1 =
–   Esc 1.162266+9
−9
(+59)13 − 19
(+11−17=4)
40.6%
13.0 / 32
0.0%
−16
0 0 1 = 0 1 = 1 0 1 1 0 1 0 0 0 1 1 = 0 = 0 0 1 0 0 0 0 1 1 0 0
–   Scidlet 3.61 64-bit2266+11
−11
(+59)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+28
=
–   Butcher 1.61 64-bit2263+12
−12
(+56)13 − 19
(+8−14=10)
40.6%
13.0 / 32
0.0%
−10
0 = = 1 = = 1 0 0 1 0 0 0 = 1 0 = 0 0 1 = 0 = 0 = 0 1 0 = 1 1 0
–   Zeus 1.292261+9
−9
(+54)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
0.0%
+65
= = 1 = = 1 1 = 0 = 0 = 1 = 0 0 = 0 = 0 = 1 1 = 1 = 1 = 1 0 = 0
–   Mediocre 0.52261+15
−15
(+54)18 − 14
(+16−12=4)
56.3%
18.0 / 32
0.0%
+105
0 0 0 = 0 = 1 1 1 = 1 0 0 1 0 1 0 1 1 1 1 1 1 0 0 1 1 1 = 1 0 0
–   Natwarlal 0.142261+8
−8
(+54)15 − 17
(+13−15=4)
46.9%
15.0 / 32
0.0%
+29
= 0 0 0 1 0 1 0 0 1 1 1 1 1 0 0 0 0 0 1 1 = 0 = 0 1 1 0 = 1 1 0
–   KMTChess 1.2.1 64-bit2260+17
−17
(+53)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   Absolute Zero 2.4.0.0 64-bit2259+15
−15
(+52)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.0%
−39
0 0 = = 0 1 = 0 0 0 0 0 = 0 = 1 1 0 = = 0 0 1 0 0 0 1 0 1 1 = 1
–   Floyd 0.7 64-bit2257+19
−19
(+50)32 − 30
(+26−24=12)
51.6%
32.0 / 62
0.0%
+61
= 0 1 0 1 = 1 0 1 0 = 1 0 1 0 1 0 0 1 0 0 0 0 0 = = = 1 = 0 0 = = = 0 1 1 = 1 0 = 1 1 1 0 0 1 0 1 0 1 1 0 0 1 1 1 1 0 1 1 1
–   Monolith 0.2 64-bit2236+30
−30
(+29)16 − 16
(+12−12=8)
50.0%
16.0 / 32
3.9%
+29
0 1 0 1 0 = 1 1 1 = 0 = = 0 = 1 = 1 0 1 0 0 0 1 1 1 = 0 1 0 0 =
–   Ant 2006-F2235+9
−9
(+28)18 − 14
(+14−10=8)
56.3%
18.0 / 32
0.0%
+70
0 1 1 0 1 0 = 1 0 0 = 1 1 0 = 1 1 1 1 0 1 0 0 = = 1 = 1 0 = 1 =
–   Anechka 0.082234+8
−8
(+27)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
−76
0 = = 0 1 0 0 = 0 0 = 0 1 = 0 = 1 = 0 = 0 0 0 0 = 1 0 0 0 1 1 =
–   AliChess 4.252228+10
−10
(+21)17 − 15
(+13−11=8)
53.1%
17.0 / 32
0.7%
+43
1 1 1 0 0 = = = 1 0 0 1 = 1 1 0 0 = = 1 = 1 0 = 1 1 0 0 1 0 1 0
–   Fischerle 0.9.60 64-bit2225+17
−17
(+18)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
5.0%
+10
= 1 = 1 0 0 1 0 0 1 = 0 = 1 = 1 1 1 = 1 0 0 1 = 0 0 = 0 0 = 1 0
–   OBender 3.2.x2224+12
−12
(+17)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
3.6%
+27
0 0 = = 1 0 = = 1 = 1 0 0 1 1 0 1 0 0 1 1 0 = 1 1 = = = = = = =
–   Adam 3.32219+10
−10
(+12)13 − 19
(+9−15=8)
40.6%
13.0 / 32
7.9%
−53
1 = 0 = 1 0 0 1 0 0 0 0 0 1 = 1 1 1 0 0 0 0 1 0 1 = = 0 0 = = =
–   Lozza 1.13 64-bit2218+19
−19
(+11)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
17.7%
−29
0 0 0 = 1 1 0 = 1 =
–   Exacto 0.e 64-bit2217+15
−15
(+10)1 − 0
(+1−0=0)
100.0%
1.0 / 1
18.0%
+INF
1
–   Buzz 0.08 64-bit2214+13
−13
(+7)0 − 1
(+0−1=0)
0.0%
0.0 / 1
24.5%
−INF
0
–   Zevra 1.8.3 r636 64-bit2214+20
−20
(+7)12 − 18
(+9−15=6)
40.0%
12.0 / 30
30.2%
−62
0 = 0 0 = 0 1 0 0 1 0 1 1 = 1 1 0 = 0 1 0 = 1 0 = 1 0 0 0 0
–   OBender 03.2016 64-bit2213+17
−17
(+6)15 − 16
(+14−15=2)
48.4%
15.0 / 31
31.8%
−6
0 0 1 1 0 1 = 1 0 0 0 0 0 1 1 1 0 1 1 0 0 0 1 1 0 1 1 0 1 = 0
–   Orion 0.2 64-bit2206+17
−17
(−1)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
56.7%
−53
0 0 1 0 1 0 = = 1 0 1 = 0 0 1 = 0 = 1 1 1 0 1 = 0 0 0 = 0 0 1 0
–   Chispa 4.0.32206+8
−8
(−1)11 − 21
(+7−17=8)
34.4%
11.0 / 32
59.2%
−110
1 = 0 0 = = 1 0 = 0 1 0 = 0 1 0 0 0 0 0 0 1 0 = 0 = 0 0 1 1 0 =
–   CyberPagno 2.12205+10
−10
(−2)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
61.6%
+28
1 1 = 1 = 1 0 1 1 0 1 = 1 0 = = 0 1 0 1 = 1 1 0 1 0 0 0 = = = 0
–   Beowulf 2.4a 32-bit2202+10
−11
(−5)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
73.2%
−15
0 1 1 0 0 = 1 = 0 1 1 0 0 0 = 0 0 1 = 0 1 1 = 1 0 = 1 = 1 0 = =
–   RattateChess 1.0 Nosferatu2198+13
−13
(−9)16 − 17
(+10−11=12)
48.5%
16.0 / 33
84.1%
−14
0 0 1 0 1 0 1 = = = 0 = 1 1 1 = = 1 0 = 1 0 0 = = = 1 0 1 = 0 0 =
–   NG-Play 9.86 64-bit2194+17
−17
(−13)20.5 − 11.5
(+19−10=3)
64.1%
20.5 / 32
89.1%
+101
0 1 0 1 1 1 = 1 = 0 1 1 0 1 1 1 0 0 1 1 1 1 1 = 0 1 0 0 0 1 1 1
–   Fischerle 0.9.50 64-bit2192+19
−19
(−15)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
90.2%
−70
1 1 1 = = = 1 0 0 0 = 0 1 1 0 0 1 0 0 1 0 0 1 = 1 0 = 0 0 0 0 =
–   Shallow 1.0 64-bit2191+14
−14
(−16)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
94.7%
−26
1 1 = 0 1 = 1 0 1 0 1 0 = 0 1 0 0 0 1 = 1 1 0 0 0 = = 1 0 0 1 =
–   Uralochka 1.1b2188+11
−11
(−19)17 − 16
(+13−12=8)
51.5%
17.0 / 33
98.7%
−7
= 1 0 0 1 = 0 = 1 1 = 0 1 = 0 = 1 1 1 1 = 0 0 = 1 0 0 0 1 1 0 1 0
–   Mango Paola Ajedrez 1.02184+12
−12
(−23)19 − 13
(+7−1=24)
59.4%
19.0 / 32
99.6%
+24
= = = = = = = 1 = = 1 = = = = 0 1 1 = 1 1 = = = 1 = = = = = = =
–   Atak 6.82183+10
−10
(−24)14 − 17
(+11−14=6)
45.2%
14.0 / 31
99.8%
−62
1 = 1 0 0 0 1 1 0 1 0 = 1 1 1 0 0 1 = 0 = 0 1 0 = 0 0 0 1 = 0
–   Madeleine 0.22182+9
−9
(−25)22.5 − 9.5
(+17−4=11)
70.3%
22.5 / 32
99.9%
+109
1 1 1 1 = 1 = = 0 1 0 1 = 1 = 0 = 1 = = 1 1 0 = = 1 1 = 1 1 1 1
–   K2 0.572180+18
−18
(−27)13.5 − 17.5
(+10−14=7)
43.5%
13.5 / 31
99.3%
−74
1 0 0 0 = = 0 0 0 0 0 = = 0 1 0 1 1 0 1 1 0 0 = = 1 = 1 0 1 1
–   Protej 0.5.8c2175+13
−13
(−32)22.5 − 9.5
(+20−7=5)
70.3%
22.5 / 32
100.0%
+127
1 1 1 0 1 1 1 = = 1 1 1 1 0 1 0 1 0 1 = 0 1 0 1 1 = 1 1 0 1 = 1
–   Isa 2.0.48 64-bit2175+21
−21
(−32)16 − 10
(+13−7=6)
61.5%
16.0 / 26
99.4%
+53
1 0 = 1 0 1 0 1 1 = = = = 1 1 0 1 1 0 1 1 1 1 0 = 0
–   Genesis 2.02170+10
−10
(−37)14 − 18
(+8−12=12)
43.8%
14.0 / 32
100.0%
−78
= 0 1 0 = 1 0 = 1 0 = 0 = = 0 = = 0 1 1 0 = 1 1 0 = 1 = 0 = 0 0
–   Dorpsgek Cosmopolitan 2 64-bit2160+18
−18
(−47)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
100.0%
−15
1 = 0 = 1 1 1 = 1 0 1 = 1 0 0 0 0 1 0 1 1 1 0 1 0 1 0 1 0 = 0 1
–   BlackBishop 1.02156+9
−9
(−51)17 − 15
(+12−10=10)
53.1%
17.0 / 32
100.0%
−33
0 1 = = 0 = 0 = 0 1 0 1 1 1 = = = 1 0 = 0 1 1 = 1 1 0 1 0 = 0 1
–   Orion 0.1 64-bit2154+18
−18
(−53)16 − 16
(+10−10=12)
50.0%
16.0 / 32
100.0%
−58
= 0 = 1 1 0 = 1 1 1 = 0 = = = 1 0 0 1 1 1 0 = 0 = 0 = = 1 0 = 0
–   Alarm 0.93.12145+9
−9
(−62)18.5 − 13.5
(+17−12=3)
57.8%
18.5 / 32
100.0%
+1
= 1 0 1 0 1 0 1 1 1 1 0 1 1 1 = 1 0 1 1 0 0 0 1 1 0 0 1 = 1 0 0
–   Lime 662142+8
−8
(−65)17 − 13
(+15−11=4)
56.7%
17.0 / 30
100.0%
−13
0 = = 1 1 1 1 1 1 0 1 0 0 1 0 0 0 0 1 0 1 = 1 = 1 1 1 0 1 0
–   ChessKISS 1.7c 64-bit2135+13
−13
(−72)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
100.0%
−38
0 1 1 0 0 1 1 1 0 1 = 0 = = = 0 1 1 1 0 = 0 = 0 = = 1 = = 1 1 =
–   Fortress 1.622134+8
−8
(−73)14 − 16
(+11−13=6)
46.7%
14.0 / 30
100.0%
−102
= 1 0 1 1 0 = 0 1 0 0 1 1 1 0 0 = = 0 1 0 0 1 1 1 0 = 0 = 0
–   Nesik 0.7.0 alpha2133+10
−9
(−74)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
+7
0 = 1 = 1 = 0 0 1 0 = 1 1 1 1 = 0 = 0 0 1 0 1 1 = 1 1 1 1 0 1 1
–   WJChess 1.642131+9
−9
(−76)18 − 12
(+16−10=4)
60.0%
18.0 / 30
100.0%
+3
1 0 = 1 1 = 1 1 1 1 0 0 = 0 0 = 1 0 1 1 1 0 1 1 1 0 1 1 0 0
–   K2 0.43f2129+18
−18
(−78)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
100.0%
+46
1 0 1 1 0 1 1 = 0 = 1 1 1 = 1 1 = 0 0 1 1 = 1 1 1 0 1 0 = = 1 1
–   Isa 1.9.51 64-bit2121+19
−19
(−86)22 − 10
(+19−7=6)
68.8%
22.0 / 32
100.0%
+56
1 0 1 0 = 1 = 1 1 1 0 = 1 1 1 1 1 = 1 1 0 1 1 0 = = 1 1 1 0 0 1
–   NG-Play 9.84 64-bit2118+16
−16
(−89)18.5 − 12.5
(+15−9=7)
59.7%
18.5 / 31
100.0%
−20
= 1 1 = 1 1 1 0 1 1 = 0 0 1 1 0 0 1 1 = = 1 0 0 1 1 0 = 0 1 =
–   Galjoen 0.36 64-bit2117+15
−15
(−90)18.5 − 13.5
(+12−7=13)
57.8%
18.5 / 32
100.0%
−41
= 0 = 1 1 = 1 1 0 1 1 0 = 1 = = = = 1 = 0 1 = = 1 0 1 = = 0 1 0
–   RamJet 0.142115+19
−19
(−92)19.5 − 8.5
(+16−5=7)
69.6%
19.5 / 28
100.0%
+44
1 = 0 1 0 1 0 1 = 1 1 1 1 0 1 = 1 1 1 = 1 = 0 1 = 1 1 =

Rating changes by day

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Created in 2005-2013 by CCRL team
Last games added on August 20, 2019