CCRL 40/40
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 783'129 games
played by 2'026 programs
108312 CPU days (X2 4600+)

White wins: 268'533 (34.3%)
Black wins: 198'801 (25.4%)
Draws: 315'795 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
Gibbon 2.52a (2214+16
−16
)Quote
Author: Eric Marathee (France) Link: UCIengines.de
This is one of the 6 Gibbon versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Brutus 7.02b2514+19
−18
(+300)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+382
1 = 0 1
–   Critter 0.382433+32
−32
(+219)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+62
= 0
–   Delphil 2.6a2415+27
−27
(+201)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−25
0 1 0 0
–   Sorgenkind 0.42387+15
−15
(+173)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−110
0 0 = 0
–   Sage 3.532383+18
−18
(+169)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−120
0 = 0 0
–   Ares 1.0042372+16
−16
(+158)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+75
1 0 0 =
–   TJchess 1.012369+24
−24
(+155)5 − 19
(+2−16=6)
20.8%
5.0 / 24
0.0%
−59
0 0 0 = 0 0 = 0 = 1 1 0 0 0 0 0 0 = 0 0 = 0 0 =
–   OliThink 5.3.0 32-bit2357+21
−21
(+143)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+57
0 1 0 =
–   Glass 1.32353+26
−26
(+139)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−150
= 0 0 0
–   Plisk 0.2.6 32-bit2352+33
−33
(+138)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+70
= = 0 =
–   Tytan 9.32 32-bit2345+28
−28
(+131)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+213
1 = 0 1
–   Rodin 2.3a2337+25
−24
(+123)9.5 − 12.5
(+8−11=3)
43.2%
9.5 / 22
0.0%
+71
1 0 = 0 0 0 1 0 1 = 0 1 0 1 0 = 0 1 1 1 0 0
–   Daydreamer 1.52333+22
−22
(+119)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−164
0 0 = 0
–   Amundsen 0.802333+20
−20
(+119)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+67
0 1 = 0 = =
–   Averno 0.812319+21
−21
(+105)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Cheese 1.32307+17
−17
(+93)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+61
= 1 0 1 1 = 0 0 = 0
–   Natwarlal 0.142304+19
−20
(+90)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+90
= =
–   Joker 1.1.142300+20
−20
(+86)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−61
0 = 0 0 1 0 0 1
–   Ant 2006-F2299+23
−23
(+85)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+235
= = 1 1
–   Alex 2.092299+30
−30
(+85)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−197
0 0 = 0
–   Xpdnt 0809272298+29
−29
(+84)6 − 6
(+5−5=2)
50.0%
6.0 / 12
0.0%
+88
1 0 1 = 1 0 1 0 = 0 1 0
–   Zeus 1.292297+21
−21
(+83)5 − 7
(+2−4=6)
41.7%
5.0 / 12
0.0%
+30
= = 0 = 1 0 1 = = 0 0 =
–   Anechka 0.082295+19
−19
(+81)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−66
0 1 0 1 0 = 0 0
–   Popochin 3.22293+18
−18
(+79)4.5 − 11.5
(+2−9=5)
28.1%
4.5 / 16
0.0%
−70
0 1 1 0 0 = = = 0 0 0 = = 0 0 0
–   Pawny 0.1.62289+33
−33
(+75)1 − 2
(+0−1=2)
33.3%
1.0 / 3
0.0%
−20
= = 0
–   Chaturanga 2.4.32286+22
−22
(+72)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−85
0 =
–   Butcher 1.60n12283+23
−23
(+69)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−26
0 0 = 1
–   Rodin 2.1h2282+30
−30
(+68)0.5 − 10.5
(+0−10=1)
4.5%
0.5 / 11
0.0%
−390
0 0 0 0 0 = 0 0 0 0 0
–   Glass 1.22280+29
−29
(+66)3 − 4
(+1−2=4)
42.9%
3.0 / 7
0.0%
+12
= = = 0 = 0 1
–   Bison 8.2.4r2279+26
−26
(+65)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+54
0 = 1 =
–   EveAnn 1.662277+33
−33
(+63)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Matilde 2008 32-bit2271+34
−33
(+57)10.5 − 7.5
(+7−4=7)
58.3%
10.5 / 18
0.1%
+111
= = 1 = = 0 = 1 1 0 0 = 1 1 1 = 0 1
–   Chispa 4.0.32271+20
−20
(+57)7 − 15
(+4−12=6)
31.8%
7.0 / 22
0.0%
−72
1 0 = 0 0 1 1 1 0 = 0 = 0 = 0 0 0 0 0 0 = =
–   Jazz 444 64-bit2260+35
−35
(+46)11 − 13
(+7−9=8)
45.8%
11.0 / 24
1.0%
+18
1 0 1 0 1 1 = 1 0 = = = 0 0 = = 0 0 0 = = 1 1 0
–   Sungorus 1.4 32-bit2259+21
−21
(+45)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
0.1%
+87
= 1 = = 1 0 1 0
–   AliChess 4.212257+24
−24
(+43)4 − 8
(+2−6=4)
33.3%
4.0 / 12
0.2%
−72
= 1 = = 0 0 0 0 1 = 0 0
–   Ares 1.02256+31
−31
(+42)9.5 − 8.5
(+8−7=3)
52.8%
9.5 / 18
1.0%
+61
0 1 0 = = 0 0 0 1 1 0 1 1 1 0 = 1 1
–   Ayito 0.2.9942253+23
−23
(+39)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.3%
+124
1 = 1 0
–   Sungorus 1.3 32-bit2252+34
−34
(+38)4 − 4
(+2−2=4)
50.0%
4.0 / 8
2.6%
+43
= 0 = 0 1 1 = =
–   Waxman 20092251+20
−20
(+37)12 − 21
(+5−14=14)
36.4%
12.0 / 33
0.2%
−47
0 0 0 = 0 = 1 = 0 = = 1 0 1 = = = 1 = 0 = 0 0 0 1 0 = = 0 0 0 = =
–   RattateChess 1.0 Nosferatu2249+21
−21
(+35)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.6%
+28
= 1 0 0 0 1 1 =
–   EXchess 5.01b 32-bit2247+29
−29
(+33)1 − 3
(+1−3=0)
25.0%
1.0 / 4
2.8%
−193
0 1 0 0
–   AliChess 4.192242+31
−32
(+28)7 − 5
(+4−2=6)
58.3%
7.0 / 12
6.4%
+77
1 0 = = = 1 = 0 = 1 = 1
–   AliChess 4.182240+32
−33
(+26)3 − 2
(+2−1=2)
60.0%
3.0 / 5
8.1%
+95
= 1 0 = 1
–   Atak 6.82240+19
−19
(+26)3 − 3
(+3−3=0)
50.0%
3.0 / 6
2.4%
+26
0 0 0 1 1 1
–   Feuerstein 0.4.6.12236+19
−19
(+22)14.5 − 19.5
(+11−16=7)
42.6%
14.5 / 34
4.2%
−29
1 = 1 0 0 0 0 0 0 = 0 0 = 1 = 0 1 0 = 1 1 1 1 0 1 = 0 0 1 0 = 0 0 1
–   Betsabe II 1.08c2236+35
−35
(+22)1 − 1
(+1−1=0)
50.0%
1.0 / 2
14.2%
+22
1 0
–   Dolphin 1.02233+21
−20
(+19)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
8.9%
−40
1 = 0 0 1 0
–   Atak 6.72230+30
−30
(+16)7.5 − 8.5
(+5−6=5)
46.9%
7.5 / 16
18.6%
−3
= 0 = 1 0 1 0 0 0 1 0 1 = = 1 =
–   KMTChess 1.2.1 64-bit2228+26
−26
(+14)15.5 − 20.5
(+11−16=9)
43.1%
15.5 / 36
18.1%
−32
1 1 0 = = = = 1 = 0 1 0 1 0 0 = 0 0 0 0 0 1 1 = 0 0 1 = 1 0 1 0 0 0 1 =
–   Hussar 0.22222+34
−34
(+8)2 − 4
(+2−4=0)
33.3%
2.0 / 6
34.8%
−141
0 1 0 0 1 0
–   Myrddin 0.85 64-bit2219+27
−27
(+5)10 − 14
(+7−11=6)
41.7%
10.0 / 24
38.6%
−53
0 0 = 0 0 0 0 0 = 0 0 = 0 1 1 1 1 1 = = 1 = 0 1
–   Uralochka 1.1b2218+19
−19
(+4)12.5 − 10.5
(+9−7=7)
54.3%
12.5 / 23
38.4%
+33
1 1 = = 0 1 = 0 1 0 1 1 0 = = 0 = 0 0 = 1 1 1
–   Beowulf 2.4a 32-bit2215+22
−22
(+1)18.5 − 10.5
(+13−5=11)
63.8%
18.5 / 29
47.4%
+93
1 1 1 1 = 1 0 = = = 0 = = 1 = = = 0 1 0 0 1 1 1 = 1 1 1 =
–   Ifrit j3.6 64-bit2215+32
−32
(+1)15 − 9
(+14−8=2)
62.5%
15.0 / 24
48.8%
+103
0 1 0 1 = 1 1 1 0 1 0 1 0 1 1 1 0 1 1 0 = 1 1 0
–   GarboChess 0.212213+35
−34
(−1)5.5 − 8.5
(+4−7=3)
39.3%
5.5 / 14
52.3%
−73
0 0 = 0 = 0 0 1 1 1 = 1 0 0
–   Adam 3.32212+20
−20
(−2)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
56.3%
+90
= 1 0 1
–   ChessAlex 2.0r42212+22
−22
(−2)6 − 7
(+3−4=6)
46.2%
6.0 / 13
56.4%
−30
1 0 = = 1 0 = 0 = = 1 = 0
–   ZCT 0.3.24512208+27
−27
(−6)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
66.1%
−65
= 0 = =
–   Jazz 501 32-bit2205+29
−29
(−9)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
71.6%
−151
0 =
–   Atlas 2.202205+34
−34
(−9)3 − 3
(+2−2=2)
50.0%
3.0 / 6
68.1%
−16
0 1 1 = 0 =
–   Myrddin 0.85 32-bit2205+27
−27
(−9)1 − 1
(+1−1=0)
50.0%
1.0 / 2
72.8%
−9
1 0
–   Neurosis 2.52204+17
−17
(−10)18.5 − 14.5
(+15−11=7)
56.1%
18.5 / 33
81.2%
+32
0 1 = 1 1 = 0 = 1 1 1 0 1 1 = 0 1 = 1 1 = 1 0 = 0 0 0 0 1 0 1 1 0
–   BlackBishop 1.02199+18
−19
(−15)48 − 41
(+28−21=40)
53.9%
48.0 / 89
89.7%
+10
= = = 1 0 0 1 = = = = 0 0 = 1 1 = = 0 = = = 1 1 = = = 1 0 0 = = = 1 1 1 1 = = = 1 = 0 0 0 = 1 0 = 1 0 1 0 = 0 1 1 = = 0 0 1 1 = 1 = 0 = 0 0 1 = = = = = 1 = 0 = 1 1 = 1 0 1 1 = 1
–   RattateChess Bologna 20072199+25
−25
(−15)5 − 7
(+3−5=4)
41.7%
5.0 / 12
84.5%
−70
0 0 = = 0 1 0 = 1 0 1 =
–   Alf 1.092194+23
−23
(−20)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
92.3%
+94
1 1 1 = 0 = = 1
–   FireFly 2.5.13 32-bit2189+34
−34
(−25)2 − 0
(+2−0=0)
100.0%
2.0 / 2
90.6%
+INF
1 1
–   OBender 3.2.4.22189+20
−20
(−25)13.5 − 12.5
(+8−7=11)
51.9%
13.5 / 26
97.4%
−17
1 1 0 = = = = = 1 = 0 1 0 0 1 = 0 1 = = 0 = 1 1 = 0
–   Glass 0.1.0c2186+33
−33
(−28)16 − 11
(+13−8=6)
59.3%
16.0 / 27
93.6%
+38
= 0 1 = 1 1 0 1 0 = 1 0 0 1 1 1 0 = 1 1 1 = 0 1 0 = 1
–   Mediocre 0.342184+27
−27
(−30)9 − 7
(+6−4=6)
56.3%
9.0 / 16
97.3%
+10
= = 0 = = 1 0 = 1 1 0 = 1 1 0 1
–   NagaSkaki 5.122182+19
−19
(−32)13 − 7
(+10−4=6)
65.0%
13.0 / 20
99.5%
+71
0 1 0 0 1 = 1 1 1 = = 0 = = = 1 1 1 1 1
–   Alex 2.032181+30
−30
(−33)26.5 − 12.5
(+22−8=9)
67.9%
26.5 / 39
97.5%
+92
1 1 1 0 1 1 = 0 1 1 1 0 0 = 0 1 0 1 1 = 1 1 = 1 1 1 1 1 = 0 0 = 1 1 = 1 1 = =
–   KMTChess 1.2.1 32-bit2181+21
−21
(−33)15 − 15
(+10−10=10)
50.0%
15.0 / 30
99.4%
−29
= 1 1 0 = 0 0 1 = = = 0 = 0 1 0 1 1 0 = 1 = 0 1 = 0 = 1 1 0
–   ECE 11.012179+23
−24
(−35)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
99.2%
−71
= 1 1 0 = = 0 0 1 0
–   Atak 6.52177+25
−25
(−37)30 − 22
(+26−18=8)
57.7%
30.0 / 52
99.4%
+21
1 1 0 = 0 0 0 1 1 0 1 = 0 1 1 = 0 1 0 0 = 1 0 1 0 1 = 1 0 1 1 = 1 0 1 1 1 1 0 1 = 0 1 = 0 1 0 1 1 1 0 1
–   Hamsters 0.0.62175+24
−24
(−39)13.5 − 4.5
(+13−4=1)
75.0%
13.5 / 18
99.6%
+181
1 1 1 1 1 1 1 1 0 1 1 = 0 1 1 0 0 1
–   RedQueen 0.62174+30
−30
(−40)4 − 2
(+3−1=2)
66.7%
4.0 / 6
99.0%
+72
0 = 1 1 = 1
–   Lime 662170+22
−22
(−44)10.5 − 5.5
(+10−5=1)
65.6%
10.5 / 16
99.9%
+88
= 0 1 1 0 1 1 1 1 0 1 1 0 1 0 1
–   Sungorus 1.22169+27
−27
(−45)4.5 − 8.5
(+4−8=1)
34.6%
4.5 / 13
99.8%
−175
0 0 0 0 0 0 1 = 1 0 0 1 1
–   Simplex 0.9.3 32-bit2167+35
−35
(−47)11.5 − 6.5
(+10−5=3)
63.9%
11.5 / 18
99.3%
+60
1 = 1 = 1 1 0 0 0 1 1 = 0 1 1 1 1 0
–   Bagatur 1.2b 32-bit2155+33
−34
(−59)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.9%
−201
0 =
–   OliThink 5.1.92154+30
−30
(−60)29.5 − 16.5
(+26−13=7)
64.1%
29.5 / 46
100.0%
+50
1 0 1 1 = = 1 1 = 1 0 1 1 0 1 1 1 1 1 1 1 0 0 0 0 0 0 = 1 0 0 1 1 = 0 1 1 1 1 1 1 = 1 1 0 =
–   Ifrit j4.32147+29
−29
(−67)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+28
1 0 1 =
–   KnockOut 0.7.12146+16
−16
(−68)16 − 12
(+11−7=10)
57.1%
16.0 / 28
100.0%
−22
= = 1 0 1 = 0 1 1 0 1 = 0 1 1 1 = = 1 = 0 = 1 0 0 1 = =
–   FireFly 2.5.8 32-bit2145+36
−36
(−69)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−69
= 1 0 =
–   TJchess 0.1212131+19
−20
(−83)6 − 3
(+4−1=4)
66.7%
6.0 / 9
100.0%
+21
1 1 1 1 = 0 = = =
–   Bearded 06_29_022128+25
−25
(−86)14.5 − 15.5
(+11−12=7)
48.3%
14.5 / 30
100.0%
−97
1 = = 1 = 1 1 0 1 1 0 0 0 1 0 1 0 = 1 0 = 0 0 0 1 0 1 = 0 =
–   Adam 3.22125+25
−25
(−89)20 − 20
(+16−16=8)
50.0%
20.0 / 40
100.0%
−86
1 0 1 = 0 1 0 = 1 0 = 0 0 = 0 0 = 1 = = 1 1 0 1 1 1 0 0 1 1 0 0 1 0 = 0 0 1 1 1
–   Ifrit j4.22120+34
−34
(−94)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−236
= 0
–   Kurt 0.9.2 32-bit2116+23
−23
(−98)3 − 3
(+0−0=6)
50.0%
3.0 / 6
100.0%
−98
= = = = = =
–   Clarabit 1.00 32-bit2112+22
−22
(−102)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−102
1 1 = 0 = 1 0 0
–   Myrddin 0.84 32-bit2111+33
−33
(−103)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−41
0 1 1 0 1 =
–   Carballo 0.52096+23
−23
(−118)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−123
1 1 = 0 0 0 1 0 1 =
–   FireFly 2.5.6 32-bit2084+22
−22
(−130)11 − 5
(+7−1=8)
68.8%
11.0 / 16
100.0%
−25
1 = = = 1 1 = = 1 = 0 = 1 = 1 1
–   BikJump 2.01 32-bit2080+18
−18
(−134)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
100.0%
−88
0 1 1 1 0 0 1 =
–   Sjakk 1.1.62063+30
−31
(−151)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−8
1 =
–   Protej 0.5.72053+25
−25
(−161)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−78
1 = 0 1
–   ZCT 0.3.25002047+32
−32
(−167)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+121
= 1 1 1
–   PLP 16615712046+23
−23
(−168)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+68
= 1 1 1 = 1
–   Jabba 1.0 32-bit2045+24
−24
(−169)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−169
0 1
–   ECE 1.12039+28
−28
(−175)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−129
= = 1 1 = 0
–   Carballo 0.41913+32
−33
(−301)14 − 4
(+13−3=2)
77.8%
14.0 / 18
100.0%
−72
1 1 0 1 1 1 0 1 1 1 1 1 1 = = 1 0 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Gibbon 2.52a
played with current
participants of this list
Represented by
1-2-CPU    483Gibbon 2.69a 64-bit
32-bit#165-1662202643itself
32-bit 1-2-CPU#1662203643itself
32-bit single-CPU#1662203643itself
All    483Gibbon 2.69a 64-bit
Free    467Gibbon 2.69a 64-bit
Free 1-2-CPU    467Gibbon 2.69a 64-bit
Free 32-bit#152-1532203643itself
Free 32-bit 1-2-CPU#1522204643itself
Free 32-bit single-CPU#1522204643itself
Free single-CPU    467Gibbon 2.69a 64-bit
Single-CPU    483Gibbon 2.69a 64-bit

Created in 2005-2013 by CCRL team
Last games added on January 20, 2018