CCRL 40/15
Downloads and Statistics
March 6, 2021
Testing summary:
Total: 1'223'030 games
played by 2'799 programs

White wins: 420'040 (34.3%)
Black wins: 308'879 (25.3%)
Draws: 494'111 (40.4%)
White score: 54.5%

Engine Details

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Show each game results
Gibbon 2.52a (2218+16
−16		)Quote
Author: Eric Marathee (France) Link: UCIengines.de
This is one of the 6 Gibbon versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Brutus 7.02b2516+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		(+217)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+60
0 =
–   Delphil 2.6a2416+27
−27		(+198)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−28
0 1 0 0
–   Sorgenkind 0.42389+15
−14		(+171)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−112
0 0 = 0
–   Sage 3.532387+18
−18		(+169)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−120
0 = 0 0
–   Ares 1.0042374+16
−16		(+156)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+73
1 0 0 =
–   TJchess 1.012371+24
−24		(+153)5 − 19
(+2−16=6)		20.8%
5.0 / 24
0.0%
−61
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		(+141)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+55
0 0 1 =
–   Glass 1.32354+26
−26		(+136)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−153
= 0 0 0
–   Plisk 0.2.6 32-bit2350+33
−33		(+132)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+64
0 = = =
–   Tytan 9.32 32-bit2347+28
−28		(+129)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+211
1 = 0 1
–   Rodin 2.3a2340+25
−24		(+122)9.5 − 12.5
(+8−11=3)		43.2%
9.5 / 22
0.0%
+70
0 0 1 0 1 = 0 1 0 1 0 = 0 1 1 1 0 0 0 0 = 1
–   Daydreamer 1.52337+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		(+111)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
0.0%
+59
0 = = 0 = 1
–   Averno 0.812315+18
−18		(+97)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Cheese 1.32309+17
−17		(+91)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.0%
+59
0 0 = 0 = 1 = 1 1 0
–   Zeus 1.292304+20
−20		(+86)5 − 7
(+2−4=6)		41.7%
5.0 / 12
0.0%
+33
= 0 = 0 1 = 0 = = 0 = 1
–   Anechka 0.082302+19
−19		(+84)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
0.0%
−63
0 0 1 = 1 0 0 0
–   Xpdnt 0809272302+29
−29		(+84)6 − 6
(+5−5=2)		50.0%
6.0 / 12
0.0%
+88
1 1 0 0 1 0 1 = 0 0 = 1
–   Joker 1.1.142302+19
−19		(+84)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
0.0%
−63
0 0 0 1 = 0 0 1
–   Ant 2006-F2302+19
−19		(+84)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.0%
+234
= = 1 1
–   Alex 2.092301+30
−30		(+83)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−199
0 0 = 0
–   Natwarlal 0.142299+19
−19		(+81)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+81
= =
–   Popochin 3.22297+18
−18		(+79)4.5 − 11.5
(+2−9=5)		28.1%
4.5 / 16
0.0%
−70
0 = = 0 0 1 = = 0 0 0 0 = 1 0 0
–   Pawny 0.1.62294+33
−33		(+76)1 − 2
(+0−1=2)		33.3%
1.0 / 3
0.0%
−19
0 = =
–   Chaturanga 2.4.32290+19
−19		(+72)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−85
= 0
–   Butcher 1.60n12286+23
−23		(+68)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−27
0 0 = 1
–   Glass 1.22284+29
−29		(+66)3 − 4
(+1−2=4)		42.9%
3.0 / 7
0.0%
+12
= 0 1 = 0 = =
–   Rodin 2.1h2284+30
−30		(+66)0.5 − 10.5
(+0−10=1)		4.5%
0.5 / 11
0.0%
−392
0 0 0 0 0 0 0 0 = 0 0
–   Bison 8.2.4r2282+26
−26		(+64)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+53
1 = 0 =
–   Chispa 4.0.32275+17
−17		(+57)7 − 15
(+4−12=6)		31.8%
7.0 / 22
0.0%
−72
0 1 1 1 0 = 0 = 0 = 0 0 0 0 0 0 = = 1 0 = 0
–   Matilde 2008 32-bit2274+34
−34		(+56)10.5 − 7.5
(+7−4=7)		58.3%
10.5 / 18
0.1%
+110
= = 1 = = 0 = 1 1 0 0 = 1 1 1 = 0 1
–   EveAnn 1.662271+33
−33		(+53)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.2%
−INF
0 0
–   Ayito 0.2.9942268+20
−20		(+50)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+135
1 = 1 0
–   Sungorus 1.4 32-bit2261+21
−21		(+43)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
0.1%
+85
= = 1 = 1 0 1 0
–   Jazz 444 64-bit2260+34
−34		(+42)11 − 13
(+7−9=8)		45.8%
11.0 / 24
1.3%
+14
1 0 1 0 1 1 = 1 0 = = = 0 0 = = 0 0 0 = = 1 1 0
–   AliChess 4.212259+24
−24		(+41)4 − 8
(+2−6=4)		33.3%
4.0 / 12
0.2%
−74
= 1 = = 0 0 0 0 1 = 0 0
–   Ares 1.02259+30
−30		(+41)9.5 − 8.5
(+8−7=3)		52.8%
9.5 / 18
0.9%
+60
0 1 0 = = 0 0 0 1 1 0 1 1 1 0 = 1 1
–   Sungorus 1.3 32-bit2256+34
−34		(+38)4 − 4
(+2−2=4)		50.0%
4.0 / 8
2.5%
+43
0 = 0 = = = 1 1
–   RattateChess 1.0 Nosferatu2254+18
−19		(+36)4 − 4
(+3−3=2)		50.0%
4.0 / 8
0.2%
+29
0 0 1 1 0 = 1 =
–   Waxman 20092254+20
−20		(+36)12 − 21
(+5−14=14)
36.4%
12.0 / 33
0.2%
−48
0 0 1 0 = = 0 0 0 = = 0 = = 1 = 0 = = 1 0 1 = = = 1 = 0 = 0 0 0 0
–   EXchess 5.01b 32-bit2251+29
−29		(+33)1 − 3
(+1−3=0)		25.0%
1.0 / 4
2.4%
−193
0 1 0 0
–   AliChess 4.192247+31
−31		(+29)7 − 5
(+4−2=6)		58.3%
7.0 / 12
5.0%
+78
1 1 = = = 1 = 0 = 0 = 1
–   AliChess 4.182244+32
−33		(+26)3 − 2
(+2−1=2)		60.0%
3.0 / 5
8.1%
+95
= = 1 0 1
–   Feuerstein 0.4.6.12239+19
−19		(+21)14.5 − 19.5
(+11−16=7)
42.6%
14.5 / 34
4.4%
−30
1 1 1 0 1 = 0 0 1 0 = 0 0 1 1 0 = 0 = 1 1 0 0 0 0 0 = 1 = 0 1 0 0 =
–   Betsabe II 1.08c2238+35
−35		(+20)1 − 1
(+1−1=0)		50.0%
1.0 / 2
15.6%
+20
0 1
–   Atak 6.82238+16
−16		(+20)3 − 3
(+3−3=0)		50.0%
3.0 / 6
4.0%
+20
0 1 0 0 1 1
–   Dolphin 1.0 64-bit2231+18
−18		(+13)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
13.9%
−46
0 0 = 1 0 1
–   KMTChess 1.2.1 64-bit2231+25
−25		(+13)15.5 − 20.5
(+11−16=9)
43.1%
15.5 / 36
18.2%
−33
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 =
–   Atak 6.72230+28
−28		(+12)7.5 − 8.5
(+5−6=5)		46.9%
7.5 / 16
22.0%
−7
1 0 0 = = 1 = 1 = 0 1 0 0 1 = 0
–   Hussar 0.22225+34
−34		(+7)2 − 4
(+2−4=0)		33.3%
2.0 / 6
34.5%
−142
1 0 0 0 1 0
–   Myrddin 0.85 64-bit2220+27
−27		(+2)10 − 14
(+7−11=6)		41.7%
10.0 / 24
44.8%
−56
0 0 = 0 0 0 0 0 = 0 0 = 0 1 1 1 1 1 = = 1 = 0 1
–   Beowulf 2.4a 32-bit2219+19
−19		(+1)18.5 − 10.5
(+13−5=11)		63.8%
18.5 / 29
45.8%
+93
= 1 = 1 0 1 1 1 = 1 = 1 1 1 = 1 1 = 0 = = 1 = = = 0 1 0 0
–   Uralochka 1.1b2219+18
−18		(+1)12.5 − 10.5
(+9−7=7)		54.3%
12.5 / 23
45.4%
+30
1 1 = 1 1 0 = = = 0 1 0 1 1 1 = = 0 0 1 = 0 0
–   Ifrit j3.6 64-bit2218+32
−32		(0)15 − 9
(+14−8=2)		62.5%
15.0 / 24
49.9%
+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		(−2)5.5 − 8.5
(+4−7=3)		39.3%
5.5 / 14
53.6%
−74
0 0 = 0 = 0 0 1 1 1 = 1 0 0
–   Adam 3.32212+19
−19		(−6)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
68.2%
+86
= 1 0 1
–   ZCT 0.3.24512211+27
−27		(−7)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
65.1%
−66
= 0 = =
–   Atlas 2.202209+34
−34		(−9)3 − 3
(+2−2=2)		50.0%
3.0 / 6
67.0%
−16
1 = 0 = 1 0
–   Neurosis 2.52208+17
−17		(−10)18.5 − 14.5
(+15−11=7)
56.1%
18.5 / 33
80.2%
+32
0 1 1 = 1 0 = 1 1 = 0 1 1 0 = 0 1 1 = 1 1 1 = = 0 0 0 0 1 0 1 1 0
–   Myrddin 0.85 32-bit2207+27
−27		(−11)1 − 1
(+1−1=0)		50.0%
1.0 / 2
74.5%
−11
1 0
–   Jazz 501 32-bit2206+29
−29		(−12)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
75.2%
−154
= 0
–   ChessAlex 2.0r42204+20
−20		(−14)6 − 7
(+3−4=6)		46.2%
6.0 / 13
85.5%
−42
= = 1 0 1 0 0 = = 1 = = 0
–   BlackBishop 1.02203+18
−19		(−15)48 − 41
(+28−21=40)
53.9%
48.0 / 89
89.2%
+10
1 = 1 1 = 1 = 0 0 = = 1 = 1 = 0 = 0 0 = = 1 = = 0 = = 1 0 0 = = = 1 1 1 1 = = = 1 = 0 0 0 = 1 0 = 1 0 1 0 = 0 1 1 = = = 1 1 = = = = 0 1 1 = = = = 1 0 0 1 = = = = 0 0 1 0 1 = 1 1
–   RattateChess Bologna 20072202+25
−25		(−16)5 − 7
(+3−5=4)		41.7%
5.0 / 12
85.2%
−71
= 0 1 0 = = 1 0 0 1 0 =
–   Alf 1.092196+23
−23		(−22)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
93.1%
+92
1 = 1 1 1 = = 0
–   OBender 3.2.4.22193+20
−20		(−25)13.5 − 12.5
(+8−7=11)		51.9%
13.5 / 26
97.3%
−17
= 0 1 0 = 1 = 1 1 1 0 = = = = = 1 = 0 1 0 0 = = 1 0
–   Glass 0.1.0c2190+33
−33		(−28)16 − 11
(+13−8=6)		59.3%
16.0 / 27
93.2%
+38
= 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		(−29)2 − 0
(+2−0=0)		100.0%
2.0 / 2
92.9%
+INF
1 1
–   Mediocre 0.342188+27
−27		(−30)9 − 7
(+6−4=6)		56.3%
9.0 / 16
97.1%
+10
1 0 = 0 1 1 1 1 0 = = 1 = = 0 =
–   NagaSkaki 5.122187+17
−17		(−31)13 − 7
(+10−4=6)		65.0%
13.0 / 20
99.5%
+72
= = = 1 1 = 1 1 1 0 = 0 1 1 1 0 1 = 0 1
–   Alex 2.032185+30
−30		(−33)26.5 − 12.5
(+22−8=9)
67.9%
26.5 / 39
97.1%
+92
0 1 1 0 = 1 = = 1 1 1 1 0 1 1 = 0 1 1 1 0 0 = 0 1 0 1 1 = 1 1 = 1 1 1 1 1 = =
–   KMTChess 1.2.1 32-bit2183+21
−21		(−35)15 − 15
(+10−10=10)
50.0%
15.0 / 30
99.5%
−31
1 = 0 0 1 1 0 = 1 = 0 1 = 1 = 0 = 0 = 0 0 = = 1 1 0 1 1 0 =
–   Atak 6.52182+25
−25		(−36)30 − 22
(+26−18=8)
57.7%
30.0 / 52
99.2%
+22
1 1 1 1 1 0 1 = 0 1 = 0 1 0 1 1 1 0 1 0 = 1 0 1 1 0 1 0 = 1 0 1 0 = 0 0 0 1 1 0 1 = 0 1 1 = 0 1 = 1 1 0
–   Lime 662182+17
−17		(−36)10.5 − 5.5
(+10−5=1)		65.6%
10.5 / 16
99.8%
+96
0 1 1 0 1 1 0 1 1 0 1 0 = 1 1 1
–   ECE 11.012181+23
−23		(−37)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
99.4%
−73
= 1 1 0 1 0 = = 0 0
–   Hamsters 0.0.62179+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 0.62178+30
−30		(−40)4 − 2
(+3−1=2)		66.7%
4.0 / 6
99.0%
+72
= 1 1 = 1 0
–   Sungorus 1.22175+26
−26		(−43)4.5 − 8.5
(+4−8=1)		34.6%
4.5 / 13
99.7%
−173
1 1 0 0 0 1 0 0 0 1 0 0 =
–   Simplex 0.9.3 32-bit2165+34
−34		(−53)11.5 − 6.5
(+10−5=3)		63.9%
11.5 / 18
99.8%
+54
1 0 1 1 = 0 1 1 1 1 0 0 0 = = 1 1 1
–   OliThink 5.1.92158+30
−30		(−60)29.5 − 16.5
(+26−13=7)
64.1%
29.5 / 46
100.0%
+50
1 0 0 1 1 = 0 1 1 1 1 1 1 = 1 1 0 = 0 1 1 1 1 0 0 0 0 = 0 1 0 1 1 = = 1 1 = 1 0 1 1 0 1 1 1
–   Bagatur 1.2b 32-bit2157+33
−34		(−61)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
99.9%
−203
0 =
–   KnockOut 0.7.12153+15
−15		(−65)16 − 12
(+11−7=10)		57.1%
16.0 / 28
100.0%
−19
0 = 1 1 1 0 0 1 1 1 0 1 1 = = = = = 1 = = 0 = 1 0 0 = 1
–   Ifrit j4.32151+28
−28		(−67)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+28
= 1 0 1
–   FireFly 2.5.8 32-bit2151+34
−34		(−67)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−67
= 1 0 =
–   Adam 3.22136+24
−24		(−82)20 − 20
(+16−16=8)
50.0%
20.0 / 40
100.0%
−79
= 1 0 = 0 = 0 = 1 = = 1 1 0 1 1 1 0 0 1 1 0 0 1 0 = 0 0 0 1 0 0 0 1 0 = 1 1 1 1
–   TJchess 0.1212135+19
−19		(−83)6 − 3
(+4−1=4)		66.7%
6.0 / 9
100.0%
+21
0 = = = = 1 1 1 1
–   Bearded 06_29_022132+25
−25		(−86)14.5 − 15.5
(+11−12=7)
48.3%
14.5 / 30
100.0%
−97
0 0 0 0 1 1 1 0 0 = 0 = 0 0 0 = 1 1 = 1 1 1 1 = = 1 0 0 = 1
–   Ifrit j4.22124+34
−34		(−94)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−236
= 0
–   Clarabit 1.00 32-bit2117+22
−22		(−101)4 − 4
(+3−3=2)		50.0%
4.0 / 8
100.0%
−101
= 0 0 = 1 0 1 1
–   Kurt 0.9.2 32-bit2115+23
−23		(−103)3 − 3
(+0−0=6)		50.0%
3.0 / 6
100.0%
−103
= = = = = =
–   Myrddin 0.84 32-bit2112+30
−30		(−106)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
100.0%
−44
0 1 0 1 = 1
–   Carballo 0.52097+23
−23		(−121)5 − 5
(+4−4=2)		50.0%
5.0 / 10
100.0%
−126
0 = 1 1 0 0 1 1 = 0
–   FireFly 2.5.6 32-bit2089+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		(−133)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
100.0%
−87
1 1 0 0 1 = 1 0
–   Sjakk 1.1.62068+30
−31		(−150)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−7
1 =
–   Protej 0.5.72055+25
−25		(−163)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−80
1 = 0 1
–   ZCT 0.3.25002050+32
−32		(−168)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+120
1 1 1 =
–   PLP 16615712048+22
−22		(−170)5 − 1
(+4−0=2)		83.3%
5.0 / 6
100.0%
+66
1 1 = 1 = 1
–   Jabba 1.0 32-bit2045+21
−21		(−173)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−173
1 0
–   ECE 1.12043+27
−28		(−175)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
100.0%
−129
= 1 1 = = 0
–   Carballo 0.41910+32
−33		(−308)14 − 4
(+13−3=2)		77.8%
14.0 / 18
100.0%
−79
1 1 0 1 1 1 0 1 1 1 1 1 1 = = 1 0 1
1328 games: 487 wins, 467 losses, 374 draws (28.2%), score: 50.8%

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Created in 2005-2013 by CCRL team
Last games added on March 6, 2021