CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Show each game results
Gibbon 2.52a (2217+16
−16
)Quote
Author: Eric Marathee (France) Link: UCIengines.de
This is one of the 6 Gibbon versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Brutus 7.02b2515+19
−18
(+298)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+380
–   Critter 0.382434+32
−32
(+217)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+60
–   Delphil 2.6a2415+27
−27
(+198)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−28
–   Sorgenkind 0.42388+15
−14
(+171)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−112
–   Sage 3.532387+18
−18
(+170)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−119
–   Ares 1.0042373+16
−16
(+156)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+73
–   TJchess 1.012370+24
−24
(+153)5 − 19
(+2−16=6)
20.8%
5.0 / 24
0.0%
−61
–   OliThink 5.3.0 32-bit2358+21
−21
(+141)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+55
–   Glass 1.32353+26
−26
(+136)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−153
–   Plisk 0.2.6 32-bit2349+33
−33
(+132)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+64
–   Tytan 9.32 32-bit2346+28
−28
(+129)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+211
–   Rodin 2.3a2339+25
−25
(+122)9.5 − 12.5
(+8−11=3)
43.2%
9.5 / 22
0.0%
+70
–   Daydreamer 1.52336+22
−22
(+119)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−164
–   Amundsen 0.802328+17
−17
(+111)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+59
–   Averno 0.812314+18
−18
(+97)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Cheese 1.32308+17
−17
(+91)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+59
–   Zeus 1.292303+20
−20
(+86)5 − 7
(+2−4=6)
41.7%
5.0 / 12
0.0%
+33
–   Joker 1.1.142301+19
−19
(+84)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−63
–   Ant 2006-F2301+19
−19
(+84)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+234
–   Anechka 0.082301+19
−19
(+84)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−63
–   Xpdnt 0809272301+29
−29
(+84)6 − 6
(+5−5=2)
50.0%
6.0 / 12
0.0%
+88
–   Alex 2.092300+30
−30
(+83)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−199
–   Natwarlal 0.142298+19
−19
(+81)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+81
–   Popochin 3.22296+18
−18
(+79)4.5 − 11.5
(+2−9=5)
28.1%
4.5 / 16
0.0%
−70
–   Pawny 0.1.62293+33
−33
(+76)1 − 2
(+0−1=2)
33.3%
1.0 / 3
0.0%
−19
–   Chaturanga 2.4.32289+19
−19
(+72)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−85
–   Butcher 1.60n12285+23
−23
(+68)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−27
–   Rodin 2.1h2283+30
−30
(+66)0.5 − 10.5
(+0−10=1)
4.5%
0.5 / 11
0.0%
−392
–   Glass 1.22283+29
−30
(+66)3 − 4
(+1−2=4)
42.9%
3.0 / 7
0.0%
+12
–   Bison 8.2.4r2282+26
−26
(+65)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+54
–   Chispa 4.0.32274+17
−17
(+57)7 − 15
(+4−12=6)
31.8%
7.0 / 22
0.0%
−72
–   Matilde 2008 32-bit2273+34
−34
(+56)10.5 − 7.5
(+7−4=7)
58.3%
10.5 / 18
0.1%
+110
–   EveAnn 1.662270+33
−33
(+53)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.2%
−INF
–   Ayito 0.2.9942268+20
−20
(+51)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+136
–   Sungorus 1.4 32-bit2260+21
−21
(+43)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
0.1%
+85
–   Jazz 444 64-bit2259+34
−34
(+42)11 − 13
(+7−9=8)
45.8%
11.0 / 24
1.3%
+14
–   Ares 1.02258+30
−30
(+41)9.5 − 8.5
(+8−7=3)
52.8%
9.5 / 18
0.9%
+60
–   AliChess 4.212258+24
−24
(+41)4 − 8
(+2−6=4)
33.3%
4.0 / 12
0.2%
−74
–   Sungorus 1.3 32-bit2255+34
−34
(+38)4 − 4
(+2−2=4)
50.0%
4.0 / 8
2.5%
+43
–   Waxman 20092253+20
−20
(+36)12 − 21
(+5−14=14)
36.4%
12.0 / 33
0.2%
−48
–   RattateChess 1.0 Nosferatu2253+18
−19
(+36)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.2%
+29
–   EXchess 5.01b 32-bit2250+29
−29
(+33)1 − 3
(+1−3=0)
25.0%
1.0 / 4
2.4%
−193
–   AliChess 4.192246+31
−31
(+29)7 − 5
(+4−2=6)
58.3%
7.0 / 12
5.0%
+78
–   AliChess 4.182243+32
−32
(+26)3 − 2
(+2−1=2)
60.0%
3.0 / 5
8.1%
+95
–   Feuerstein 0.4.6.12238+19
−19
(+21)14.5 − 19.5
(+11−16=7)
42.6%
14.5 / 34
4.4%
−30
–   Atak 6.82237+16
−16
(+20)3 − 3
(+3−3=0)
50.0%
3.0 / 6
4.0%
+20
–   Betsabe II 1.08c2237+35
−35
(+20)1 − 1
(+1−1=0)
50.0%
1.0 / 2
15.6%
+20
–   KMTChess 1.2.1 64-bit2230+25
−25
(+13)15.5 − 20.5
(+11−16=9)
43.1%
15.5 / 36
18.3%
−33
–   Dolphin 1.0 64-bit2230+18
−18
(+13)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
14.0%
−46
–   Atak 6.72229+28
−28
(+12)7.5 − 8.5
(+5−6=5)
46.9%
7.5 / 16
22.1%
−7
–   Hussar 0.22224+34
−34
(+7)2 − 4
(+2−4=0)
33.3%
2.0 / 6
34.7%
−142
–   Myrddin 0.85 64-bit2219+27
−27
(+2)10 − 14
(+7−11=6)
41.7%
10.0 / 24
44.9%
−56
–   Uralochka 1.1b2218+18
−18
(+1)12.5 − 10.5
(+9−7=7)
54.3%
12.5 / 23
45.5%
+30
–   Beowulf 2.4a 32-bit2218+19
−19
(+1)18.5 − 10.5
(+13−5=11)
63.8%
18.5 / 29
45.8%
+93
–   Ifrit j3.6 64-bit2217+32
−32
(0)15 − 9
(+14−8=2)
62.5%
15.0 / 24
50.0%
+102
–   GarboChess 0.212215+34
−34
(−2)5.5 − 8.5
(+4−7=3)
39.3%
5.5 / 14
53.6%
−74
–   Adam 3.32211+19
−19
(−6)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
68.3%
+86
–   ZCT 0.3.24512210+27
−27
(−7)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
65.1%
−66
–   Atlas 2.202208+34
−34
(−9)3 − 3
(+2−2=2)
50.0%
3.0 / 6
66.9%
−16
–   Neurosis 2.52207+17
−17
(−10)18.5 − 14.5
(+15−11=7)
56.1%
18.5 / 33
80.2%
+32
–   Myrddin 0.85 32-bit2206+27
−27
(−11)1 − 1
(+1−1=0)
50.0%
1.0 / 2
74.6%
−11
–   Jazz 501 32-bit2205+29
−29
(−12)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
75.3%
−154
–   ChessAlex 2.0r42203+20
−20
(−14)6 − 7
(+3−4=6)
46.2%
6.0 / 13
85.5%
−42
–   BlackBishop 1.02202+19
−19
(−15)48 − 41
(+28−21=40)
53.9%
48.0 / 89
89.1%
+10
–   RattateChess Bologna 20072201+25
−25
(−16)5 − 7
(+3−5=4)
41.7%
5.0 / 12
85.2%
−71
–   Alf 1.092195+23
−23
(−22)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
93.1%
+92
–   OBender 3.2.4.22192+20
−20
(−25)13.5 − 12.5
(+8−7=11)
51.9%
13.5 / 26
97.3%
−17
–   Glass 0.1.0c2189+33
−33
(−28)16 − 11
(+13−8=6)
59.3%
16.0 / 27
93.3%
+38
–   FireFly 2.5.13 32-bit2188+34
−34
(−29)2 − 0
(+2−0=0)
100.0%
2.0 / 2
93.0%
+INF
–   Mediocre 0.342187+27
−27
(−30)9 − 7
(+6−4=6)
56.3%
9.0 / 16
97.1%
+10
–   NagaSkaki 5.122186+17
−17
(−31)13 − 7
(+10−4=6)
65.0%
13.0 / 20
99.5%
+72
–   Alex 2.032184+30
−30
(−33)26.5 − 12.5
(+22−8=9)
67.9%
26.5 / 39
97.1%
+92
–   KMTChess 1.2.1 32-bit2182+21
−21
(−35)15 − 15
(+10−10=10)
50.0%
15.0 / 30
99.5%
−31
–   Lime 662182+17
−17
(−35)10.5 − 5.5
(+10−5=1)
65.6%
10.5 / 16
99.8%
+97
–   Atak 6.52181+25
−25
(−36)30 − 22
(+26−18=8)
57.7%
30.0 / 52
99.2%
+22
–   ECE 11.012180+23
−24
(−37)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
99.4%
−73
–   Hamsters 0.0.62178+24
−24
(−39)13.5 − 4.5
(+13−4=1)
75.0%
13.5 / 18
99.6%
+181
–   RedQueen 0.62177+30
−30
(−40)4 − 2
(+3−1=2)
66.7%
4.0 / 6
99.0%
+72
–   Sungorus 1.22174+26
−26
(−43)4.5 − 8.5
(+4−8=1)
34.6%
4.5 / 13
99.7%
−173
–   Simplex 0.9.3 32-bit2164+34
−34
(−53)11.5 − 6.5
(+10−5=3)
63.9%
11.5 / 18
99.8%
+54
–   OliThink 5.1.92157+30
−30
(−60)29.5 − 16.5
(+26−13=7)
64.1%
29.5 / 46
100.0%
+50
–   Bagatur 1.2b 32-bit2156+33
−34
(−61)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.9%
−203
–   KnockOut 0.7.12152+15
−15
(−65)16 − 12
(+11−7=10)
57.1%
16.0 / 28
100.0%
−19
–   FireFly 2.5.8 32-bit2151+34
−34
(−66)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−66
–   Ifrit j4.32150+28
−28
(−67)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+28
–   Adam 3.22135+24
−24
(−82)20 − 20
(+16−16=8)
50.0%
20.0 / 40
100.0%
−79
–   TJchess 0.1212134+19
−19
(−83)6 − 3
(+4−1=4)
66.7%
6.0 / 9
100.0%
+21
–   Bearded 06_29_022131+25
−25
(−86)14.5 − 15.5
(+11−12=7)
48.3%
14.5 / 30
100.0%
−97
–   Ifrit j4.22124+34
−34
(−93)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−235
–   Clarabit 1.00 32-bit2116+22
−22
(−101)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−101
–   Kurt 0.9.2 32-bit2114+23
−23
(−103)3 − 3
(+0−0=6)
50.0%
3.0 / 6
100.0%
−103
–   Myrddin 0.84 32-bit2111+30
−30
(−106)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−44
–   Carballo 0.52097+23
−23
(−120)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−125
–   FireFly 2.5.6 32-bit2088+22
−22
(−129)11 − 5
(+7−1=8)
68.8%
11.0 / 16
100.0%
−24
–   BikJump 2.01 32-bit2084+17
−18
(−133)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
100.0%
−87
–   Sjakk 1.1.62067+30
−31
(−150)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−7
–   Protej 0.5.72054+25
−25
(−163)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−80
–   ZCT 0.3.25002049+32
−32
(−168)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+120
–   PLP 16615712048+22
−22
(−169)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+67
–   Jabba 1.0 32-bit2044+21
−21
(−173)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−173
–   ECE 1.12042+27
−27
(−175)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−129
–   Carballo 0.41909+32
−33
(−308)14 − 4
(+13−3=2)
77.8%
14.0 / 18
100.0%
−79

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021