CCRL 40/15
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 1'178'235 games
played by 2'711 programs

White wins: 406'134 (34.5%)
Black wins: 300'016 (25.5%)
Draws: 472'085 (40.1%)
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
1 = 0 1
–   Critter 0.382435+32
−32
(+218)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+61
= 0
–   Delphil 2.6a2416+27
−27
(+199)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−27
0 0 0 1
–   Sorgenkind 0.42389+14
−14
(+172)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−111
0 = 0 0
–   Sage 3.532387+18
−18
(+170)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−119
0 0 0 =
–   Ares 1.0042374+16
−16
(+157)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+74
1 0 = 0
–   TJchess 1.012371+24
−24
(+154)5 − 19
(+2−16=6)
20.8%
5.0 / 24
0.0%
−60
0 0 0 = 0 0 = 0 = 1 1 0 0 0 0 0 0 = 0 0 = 0 0 =
–   OliThink 5.3.0 32-bit2359+21
−21
(+142)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+56
0 1 0 =
–   Glass 1.32354+26
−26
(+137)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−152
0 0 = 0
–   Plisk 0.2.6 32-bit2350+33
−33
(+133)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+65
= = 0 =
–   Tytan 9.32 32-bit2347+28
−28
(+130)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+212
1 = 0 1
–   Rodin 2.3a2340+24
−25
(+123)9.5 − 12.5
(+8−11=3)
43.2%
9.5 / 22
0.0%
+71
0 1 0 = 0 0 1 0 1 = 0 1 0 1 0 = 0 1 1 1 0 0
–   Daydreamer 1.52336+22
−22
(+119)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−164
0 = 0 0
–   Amundsen 0.802329+17
−17
(+112)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+60
= = 0 1 = 0
–   Averno 0.812314+18
−18
(+97)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Cheese 1.32309+17
−17
(+92)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+60
0 1 = 1 1 = 0 = 0 0
–   Ant 2006-F2302+19
−19
(+85)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+235
= = 1 1
–   Anechka 0.082302+19
−19
(+85)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−62
0 1 0 0 0 1 0 =
–   Joker 1.1.142302+19
−19
(+85)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−62
0 0 = 0 0 0 1 1
–   Xpdnt 0809272301+29
−29
(+84)6 − 6
(+5−5=2)
50.0%
6.0 / 12
0.0%
+88
1 1 = = 0 1 0 1 0 1 0 0
–   Alex 2.092301+30
−30
(+84)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−198
= 0 0 0
–   Natwarlal 0.142300+19
−19
(+83)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+83
= =
–   Zeus 1.292299+20
−21
(+82)5 − 7
(+2−4=6)
41.7%
5.0 / 12
0.0%
+29
= 0 = 1 = = 0 = 0 1 0 =
–   Popochin 3.22297+18
−18
(+80)4.5 − 11.5
(+2−9=5)
28.1%
4.5 / 16
0.0%
−69
0 1 = = = 0 0 0 1 0 0 0 0 = 0 =
–   Pawny 0.1.62293+33
−33
(+76)1 − 2
(+0−1=2)
33.3%
1.0 / 3
0.0%
−19
0 = =
–   Chaturanga 2.4.32290+19
−19
(+73)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−84
0 =
–   Butcher 1.60n12285+23
−23
(+68)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−27
0 0 1 =
–   Rodin 2.1h2284+30
−30
(+67)0.5 − 10.5
(+0−10=1)
4.5%
0.5 / 11
0.0%
−391
0 0 0 0 = 0 0 0 0 0 0
–   Glass 1.22284+30
−30
(+67)3 − 4
(+1−2=4)
42.9%
3.0 / 7
0.0%
+13
= = 0 0 1 = =
–   Bison 8.2.4r2282+26
−26
(+65)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+54
= 0 1 =
–   Matilde 2008 32-bit2274+34
−34
(+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 4.0.32274+17
−17
(+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 = =
–   EveAnn 1.662271+33
−33
(+54)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.2%
−INF
0 0
–   Ayito 0.2.9942266+20
−20
(+49)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+134
1 = 1 0
–   Sungorus 1.4 32-bit2260+21
−21
(+43)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
0.1%
+85
1 0 1 0 = 1 = =
–   Jazz 444 64-bit2260+34
−34
(+43)11 − 13
(+7−9=8)
45.8%
11.0 / 24
1.3%
+15
1 0 1 0 1 1 = 1 0 = = = 0 0 = = 0 0 0 = = 1 1 0
–   Ares 1.02259+30
−30
(+42)9.5 − 8.5
(+8−7=3)
52.8%
9.5 / 18
0.9%
+61
0 1 0 = = 0 0 0 1 1 0 1 1 1 0 = 1 1
–   AliChess 4.212259+24
−24
(+42)4 − 8
(+2−6=4)
33.3%
4.0 / 12
0.2%
−73
1 = 0 0 = 1 0 = 0 = 0 0
–   Sungorus 1.3 32-bit2255+34
−34
(+38)4 − 4
(+2−2=4)
50.0%
4.0 / 8
2.4%
+43
= 0 0 = 1 1 = =
–   Waxman 20092254+20
−20
(+37)12 − 21
(+5−14=14)
36.4%
12.0 / 33
0.2%
−47
0 0 1 0 = = 0 0 0 = = 0 0 0 = = 1 = 0 = = 1 0 1 = = = 1 = 0 = 0 0
–   RattateChess 1.0 Nosferatu2254+18
−19
(+37)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.2%
+30
1 1 = 1 0 0 0 =
–   EXchess 5.01b 32-bit2251+29
−29
(+34)1 − 3
(+1−3=0)
25.0%
1.0 / 4
2.5%
−192
0 1 0 0
–   AliChess 4.192246+31
−31
(+29)7 − 5
(+4−2=6)
58.3%
7.0 / 12
5.0%
+78
1 0 = 1 1 = = = 1 = = 0
–   AliChess 4.182243+32
−33
(+26)3 − 2
(+2−1=2)
60.0%
3.0 / 5
8.2%
+95
1 0 = 1 =
–   Feuerstein 0.4.6.12239+19
−19
(+22)14.5 − 19.5
(+11−16=7)
42.6%
14.5 / 34
4.4%
−29
= 1 0 = 0 0 0 0 1 0 0 1 0 = 1 0 1 = 1 1 1 0 1 = 0 0 1 0 = 0 0 1 = 0
–   Atak 6.82238+16
−16
(+21)3 − 3
(+3−3=0)
50.0%
3.0 / 6
3.9%
+21
0 0 1 1 1 0
–   Betsabe II 1.08c2237+35
−35
(+20)1 − 1
(+1−1=0)
50.0%
1.0 / 2
15.5%
+20
1 0
–   KMTChess 1.2.1 64-bit2231+25
−25
(+14)15.5 − 20.5
(+11−16=9)
43.1%
15.5 / 36
18.1%
−32
0 0 0 1 1 = 0 0 1 = 1 0 1 0 0 0 1 = 1 1 0 = = = = 1 = 0 1 0 1 0 0 = 0 0
–   Dolphin 1.0 64-bit2231+18
−18
(+14)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
13.7%
−45
0 1 1 0 0 =
–   Atak 6.72230+28
−28
(+13)7.5 − 8.5
(+5−6=5)
46.9%
7.5 / 16
21.8%
−6
= 1 0 = = 1 0 0 0 1 = 1 1 0 = 0
–   Hussar 0.22225+34
−34
(+8)2 − 4
(+2−4=0)
33.3%
2.0 / 6
34.7%
−141
0 1 0 0 1 0
–   Beowulf 2.4a 32-bit2219+19
−19
(+2)18.5 − 10.5
(+13−5=11)
63.8%
18.5 / 29
45.4%
+94
= 1 1 1 = 1 1 1 = 0 = = 1 = = = 0 1 0 0 = 1 1 1 = 1 0 = 1
–   Myrddin 0.85 64-bit2219+27
−27
(+2)10 − 14
(+7−11=6)
41.7%
10.0 / 24
44.7%
−56
0 0 = 0 0 0 0 0 = 0 0 = 0 1 1 1 1 1 = = 1 = 0 1
–   Uralochka 1.1b2219+18
−18
(+2)12.5 − 10.5
(+9−7=7)
54.3%
12.5 / 23
45.5%
+31
= 0 0 0 = = 1 = 0 1 = = 0 1 1 1 1 0 0 1 1 = 1
–   Ifrit j3.6 64-bit2217+32
−32
(0)15 − 9
(+14−8=2)
62.5%
15.0 / 24
49.8%
+102
0 1 0 1 = 1 1 1 0 1 0 1 0 1 1 1 0 1 1 0 = 1 1 0
–   GarboChess 0.212216+34
−34
(−1)5.5 − 8.5
(+4−7=3)
39.3%
5.5 / 14
53.6%
−73
0 0 = 0 = 0 0 1 1 1 = 1 0 0
–   ZCT 0.3.24512211+27
−27
(−6)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
65.3%
−65
= 0 = =
–   Adam 3.32211+19
−19
(−6)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
67.9%
+86
= 1 0 1
–   Atlas 2.202209+34
−34
(−8)3 − 3
(+2−2=2)
50.0%
3.0 / 6
67.0%
−15
0 1 1 = 0 =
–   Myrddin 0.85 32-bit2207+27
−27
(−10)1 − 1
(+1−1=0)
50.0%
1.0 / 2
74.3%
−10
0 1
–   Neurosis 2.52207+17
−17
(−10)18.5 − 14.5
(+15−11=7)
56.1%
18.5 / 33
80.2%
+32
1 1 0 = 0 1 = 1 1 = 1 = 0 0 0 0 1 0 1 1 0 1 1 = = = 1 1 0 0 1 0 1
–   Jazz 501 32-bit2206+29
−29
(−11)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
75.0%
−153
0 =
–   ChessAlex 2.0r42203+20
−20
(−14)6 − 7
(+3−4=6)
46.2%
6.0 / 13
85.4%
−42
= = 1 = 0 = = 1 1 0 0 = 0
–   RattateChess Bologna 20072202+25
−25
(−15)5 − 7
(+3−5=4)
41.7%
5.0 / 12
85.3%
−70
1 = 1 0 = = = 0 0 0 0 1
–   BlackBishop 1.02202+19
−19
(−15)48 − 41
(+28−21=40)
53.9%
48.0 / 89
89.3%
+10
1 = = = = 1 0 0 = = = 1 1 1 1 = = = 1 = 0 0 0 = 1 0 = 1 0 1 0 = 0 1 1 = = = = 1 = = 1 0 0 1 = = = = 0 0 = = 1 1 0 1 0 1 = 1 1 0 = 0 0 = = 1 = = = = 1 = = 0 0 = 0 1 1 = 1 1 1 = =
–   Alf 1.092196+23
−23
(−21)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
93.1%
+93
1 1 1 1 = 0 = =
–   OBender 3.2.4.22192+20
−20
(−25)13.5 − 12.5
(+8−7=11)
51.9%
13.5 / 26
97.2%
−17
1 = = 1 0 0 1 1 0 = = = = = 1 = 0 1 0 0 1 = = 1 = 0
–   Glass 0.1.0c2190+33
−33
(−27)16 − 11
(+13−8=6)
59.3%
16.0 / 27
93.2%
+39
= 0 1 = 1 1 0 1 0 = 1 0 0 1 1 1 0 = 1 1 1 = 0 1 0 = 1
–   FireFly 2.5.13 32-bit2189+34
−34
(−28)2 − 0
(+2−0=0)
100.0%
2.0 / 2
92.9%
+INF
1 1
–   NagaSkaki 5.122187+17
−17
(−30)13 − 7
(+10−4=6)
65.0%
13.0 / 20
99.5%
+73
0 1 = = 1 0 0 1 1 1 = 1 1 = = 1 1 0 = 1
–   Mediocre 0.342187+27
−27
(−30)9 − 7
(+6−4=6)
56.3%
9.0 / 16
97.1%
+10
= 0 = = 1 1 0 1 1 = = 0 1 1 0 =
–   Alex 2.032185+30
−30
(−32)26.5 − 12.5
(+22−8=9)
67.9%
26.5 / 39
97.1%
+93
= = 1 1 1 0 = 0 = 1 1 1 0 1 1 = 0 1 1 1 0 0 = 0 1 0 1 1 = 1 1 = 1 1 1 1 1 = 1
–   KMTChess 1.2.1 32-bit2183+21
−21
(−34)15 − 15
(+10−10=10)
50.0%
15.0 / 30
99.5%
−30
= 1 0 1 0 = 0 0 1 1 0 = 1 = 0 1 = 1 1 = 0 = = 0 0 = 1 = 0 1
–   Lime 662182+17
−17
(−35)10.5 − 5.5
(+10−5=1)
65.6%
10.5 / 16
99.8%
+97
= 1 1 1 1 0 1 1 0 1 1 0 1 0 0 1
–   Atak 6.52181+25
−25
(−36)30 − 22
(+26−18=8)
57.7%
30.0 / 52
99.2%
+22
0 0 1 = 0 0 1 1 0 1 1 0 = 0 0 0 1 1 0 1 = 0 1 1 = = 1 1 = 1 0 1 1 0 1 1 1 1 0 1 = 0 1 = 0 1 0 1 1 1 0 1
–   ECE 11.012181+23
−24
(−36)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
99.4%
−72
= 1 1 0 1 0 = = 0 0
–   Hamsters 0.0.62179+24
−24
(−38)13.5 − 4.5
(+13−4=1)
75.0%
13.5 / 18
99.6%
+182
1 1 1 1 1 1 1 1 0 1 1 = 0 1 1 0 0 1
–   RedQueen 0.62177+30
−30
(−40)4 − 2
(+3−1=2)
66.7%
4.0 / 6
98.9%
+72
1 1 0 = = 1
–   Sungorus 1.22174+26
−26
(−43)4.5 − 8.5
(+4−8=1)
34.6%
4.5 / 13
99.7%
−173
0 1 0 = 0 0 0 0 0 1 1 1 0
–   Simplex 0.9.3 32-bit2164+34
−34
(−53)11.5 − 6.5
(+10−5=3)
63.9%
11.5 / 18
99.8%
+54
= 1 1 0 1 1 = 0 1 1 1 1 0 0 0 1 1 =
–   OliThink 5.1.92158+30
−30
(−59)29.5 − 16.5
(+26−13=7)
64.1%
29.5 / 46
100.0%
+51
0 1 1 1 0 1 0 1 1 = = 1 1 = 1 0 1 1 0 1 0 0 1 1 1 = 0 0 1 0 0 1 1 = 0 1 1 1 1 1 1 = 1 1 0 =
–   Bagatur 1.2b 32-bit2157+33
−34
(−60)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.9%
−202
= 0
–   KnockOut 0.7.12153+15
−15
(−64)16 − 12
(+11−7=10)
57.1%
16.0 / 28
100.0%
−18
= = = 1 = 0 = 1 0 0 1 = = = = 0 1 0 1 1 1 1 1 = 1 1 0 0
–   Ifrit j4.32151+28
−28
(−66)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+29
1 0 = 1
–   FireFly 2.5.8 32-bit2151+34
−34
(−66)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−66
= 1 0 =
–   Adam 3.22136+24
−24
(−81)20 − 20
(+16−16=8)
50.0%
20.0 / 40
100.0%
−78
1 1 1 1 1 0 1 0 = 0 0 0 0 0 0 = 0 0 = = 1 = 1 = = 1 1 0 1 1 1 0 0 1 1 0 0 1 0 =
–   TJchess 0.1212135+19
−19
(−82)6 − 3
(+4−1=4)
66.7%
6.0 / 9
100.0%
+22
1 1 1 1 = = = 0 =
–   Bearded 06_29_022131+25
−25
(−86)14.5 − 15.5
(+11−12=7)
48.3%
14.5 / 30
100.0%
−97
= 1 1 0 = 0 = 1 0 0 1 1 = 0 = 1 = 0 1 1 0 = 1 0 1 0 1 0 0 0
–   Ifrit j4.22124+34
−34
(−93)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−235
= 0
–   Clarabit 1.00 32-bit2116+22
−22
(−101)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−101
1 1 0 = 0 = 1 0
–   Kurt 0.9.2 32-bit2115+23
−23
(−102)3 − 3
(+0−0=6)
50.0%
3.0 / 6
100.0%
−102
= = = = = =
–   Myrddin 0.84 32-bit2112+30
−30
(−105)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−43
= 1 0 1 0 1
–   Carballo 0.52097+23
−23
(−120)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−125
0 0 1 1 = 0 1 1 0 =
–   FireFly 2.5.6 32-bit2088+22
−22
(−129)11 − 5
(+7−1=8)
68.8%
11.0 / 16
100.0%
−24
1 1 1 = = = 0 = 1 = = 1 = = 1 1
–   BikJump 2.01 32-bit2085+17
−18
(−132)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
100.0%
−86
= 1 0 1 0 1 1 0
–   Sjakk 1.1.62068+30
−31
(−149)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−6
1 =
–   Protej 0.5.72055+25
−25
(−162)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−79
0 1 1 =
–   ZCT 0.3.25002050+32
−32
(−167)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+121
1 1 1 =
–   PLP 16615712048+22
−22
(−169)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+67
= 1 = 1 1 1
–   Jabba 1.0 32-bit2045+21
−21
(−172)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−172
1 0
–   ECE 1.12042+27
−27
(−175)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−129
= 0 = 1 1 =
–   Carballo 0.41910+32
−33
(−307)14 − 4
(+13−3=2)
77.8%
14.0 / 18
100.0%
−78
1 1 0 1 1 1 0 1 1 1 1 1 1 = = 1 0 1

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Created in 2005-2013 by CCRL team
Last games added on September 19, 2020