CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Gibbon 2.52a (2167+15
−15		)Quote
Author: Eric Marathee (France) Link: UCIengines.de
This is one of the 6 Gibbon versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Brutus 7.02b2495+16
−16		(+328)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+422
–   Critter 0.382399+26
−26		(+232)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+61
–   Delphil 2.6a2385+24
−24		(+218)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−15
–   Sorgenkind 0.42358+12
−12		(+191)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−99
–   Sage 3.532349+15
−15		(+182)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−110
–   Ares 1.0042339+14
−14		(+172)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+77
–   TJchess 1.012335+20
−20		(+168)5 − 19
(+2−16=6)		20.8%
5.0 / 24
0.0%
−59
–   OliThink 5.3.0 32-bit2323+18
−18		(+156)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+51
–   Glass 1.32318+23
−23		(+151)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−140
–   Plisk 0.2.6 32-bit2315+27
−27		(+148)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+70
–   Tytan 9.322310+24
−24		(+143)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+237
–   Rodin 2.3a2301+21
−21		(+134)9.5 − 12.5
(+8−11=3)		43.2%
9.5 / 22
0.0%
+74
–   Daydreamer 1.52297+19
−19		(+130)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−159
–   Amundsen 0.802289+15
−15		(+122)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
0.0%
+62
–   Averno 0.812269+16
−16		(+102)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Cheese 1.32267+15
−15		(+100)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.0%
+62
–   Zeus 1.292262+18
−18		(+95)5 − 7
(+2−4=6)		41.7%
5.0 / 12
0.0%
+31
–   Anechka 0.082261+16
−16		(+94)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
0.0%
−71
–   Xpdnt 0809272260+25
−25		(+93)6 − 6
(+5−5=2)		50.0%
6.0 / 12
0.0%
+98
–   Alex 2.092260+26
−26		(+93)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−196
–   Ant 2006-F2259+17
−17		(+92)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.0%
+258
–   Joker 1.1.142259+16
−16		(+92)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
0.0%
−73
–   Natwarlal 0.142256+16
−16		(+89)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+89
–   Popochin 3.22253+15
−15		(+86)4.5 − 11.5
(+2−9=5)		28.1%
4.5 / 16
0.0%
−80
–   Pawny 0.1.62253+26
−26		(+86)1 − 2
(+0−1=2)		33.3%
1.0 / 3
0.0%
−26
–   Chaturanga 2.4.32245+16
−16		(+78)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−92
–   Glass 1.22242+26
−26		(+75)3 − 4
(+1−2=4)		42.9%
3.0 / 7
0.0%
+12
–   Butcher 1.60n12241+21
−21		(+74)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−38
–   Rodin 2.1h2239+26
−26		(+72)0.5 − 10.5
(+0−10=1)		4.5%
0.5 / 11
0.0%
−360
–   Bison 8.2.4r2239+23
−23		(+72)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+60
–   Chispa 4.0.32228+15
−15		(+61)7 − 15
(+4−12=6)		31.8%
7.0 / 22
0.0%
−84
–   Ayito 0.2.9942226+16
−16		(+59)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+163
–   Matilde 2008 32-bit2225+28
−28		(+58)10.5 − 7.5
(+7−4=7)		58.3%
10.5 / 18
0.0%
+121
–   EveAnn 1.662221+28
−28		(+54)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Jazz 444 64-bit2218+29
−29		(+51)11 − 13
(+7−9=8)		45.8%
11.0 / 24
0.1%
+17
–   Sungorus 1.42214+18
−18		(+47)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
0.0%
+94
–   AliChess 4.212213+21
−21		(+46)4 − 8
(+2−6=4)		33.3%
4.0 / 12
0.0%
−87
–   Ares 1.02211+26
−26		(+44)9.5 − 8.5
(+8−7=3)		52.8%
9.5 / 18
0.2%
+67
–   RattateChess 1.0 Nosferatu2208+16
−16		(+41)4 − 4
(+3−3=2)		50.0%
4.0 / 8
0.0%
+33
–   Sungorus 1.32208+28
−28		(+41)4 − 4
(+2−2=4)		50.0%
4.0 / 8
0.4%
+46
–   Waxman 20092206+18
−18		(+39)12 − 21
(+5−14=14)
36.4%
12.0 / 33
0.0%
−57
–   EXchess 5.01b 32-bit2201+25
−25		(+34)1 − 3
(+1−3=0)		25.0%
1.0 / 4
1.1%
−199
–   AliChess 4.192197+27
−27		(+30)7 − 5
(+4−2=6)		58.3%
7.0 / 12
2.6%
+88
–   AliChess 4.182195+28
−28		(+28)3 − 2
(+2−1=2)		60.0%
3.0 / 5
4.0%
+111
–   Betsabe II 1.08c2191+28
−28		(+24)1 − 1
(+1−1=0)		50.0%
1.0 / 2
7.0%
+24
–   Feuerstein 0.4.6.12190+17
−17		(+23)14.5 − 19.5
(+11−16=7)
42.6%
14.5 / 34
1.6%
−37
–   Atak 6.82187+14
−14		(+20)3 − 3
(+3−3=0)		50.0%
3.0 / 6
2.1%
+20
–   Hussar 0.22185+28
−28		(+18)2 − 4
(+2−4=0)		33.3%
2.0 / 6
12.7%
−147
–   KMTChess 1.2.1 64-bit2182+22
−22		(+15)15.5 − 20.5
(+11−16=9)
43.1%
15.5 / 36
12.4%
−39
–   Atak 6.72181+24
−24		(+14)7.5 − 8.5
(+5−6=5)		46.9%
7.5 / 16
16.2%
−9
–   Dolphin 1.0 64-bit2181+16
−16		(+14)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
9.4%
−57
–   Myrddin 0.85 64-bit2169+24
−24		(+2)10 − 14
(+7−11=6)		41.7%
10.0 / 24
43.1%
−66
–   Ifrit j3.6 64-bit2169+29
−29		(+2)15 − 9
(+14−8=2)		62.5%
15.0 / 24
43.8%
+116
–   Beowulf 2.4a2169+17
−17		(+2)18.5 − 10.5
(+13−5=11)		63.8%
18.5 / 29
44.1%
+108
–   Adam 3.32168+16
−16		(+1)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
48.0%
+103
–   Uralochka 1.1b2166+16
−16		(−1)12.5 − 10.5
(+9−7=7)		54.3%
12.5 / 23
52.5%
+33
–   Atlas 2.202164+29
−29		(−3)3 − 3
(+2−2=2)		50.0%
3.0 / 6
57.9%
−11
–   ZCT 0.3.24512161+24
−24		(−6)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
66.4%
−77
–   Neurosis 2.52156+15
−15		(−11)18.5 − 14.5
(+15−11=7)
56.1%
18.5 / 33
86.0%
+38
–   GarboChess 0.212155+29
−29		(−12)5.5 − 8.5
(+4−7=3)		39.3%
5.5 / 14
77.2%
−96
–   Myrddin 0.85 32-bit2154+24
−24		(−13)1 − 1
(+1−1=0)		50.0%
1.0 / 2
81.6%
−12
–   Jazz 501 32-bit2153+26
−26		(−14)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
82.3%
−176
–   ChessAlex 2.0r42151+18
−18		(−16)6 − 7
(+3−4=6)		46.2%
6.0 / 13
91.7%
−49
–   RattateChess Bologna 20072151+22
−22		(−16)5 − 7
(+3−5=4)		41.7%
5.0 / 12
89.3%
−82
–   BlackBishop 1.02150+17
−17		(−17)48 − 41
(+28−21=40)
53.9%
48.0 / 89
94.5%
+12
–   Alf 1.092143+21
−21		(−24)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
97.4%
+107
–   OBender 3.2.4.22138+18
−18		(−29)13.5 − 12.5
(+8−7=11)		51.9%
13.5 / 26
99.5%
−19
–   Glass 0.1.0c2137+30
−30		(−30)16 − 11
(+13−8=6)		59.3%
16.0 / 27
96.6%
+48
–   FireFly 2.5.13 32-bit2135+30
−30		(−32)2 − 0
(+2−0=0)		100.0%
2.0 / 2
97.2%
+INF
–   NagaSkaki 5.122135+15
−15		(−32)13 − 7
(+10−4=6)		65.0%
13.0 / 20
99.9%
+86
–   Mediocre 0.342134+23
−23		(−33)9 − 7
(+6−4=6)		56.3%
9.0 / 16
99.3%
+14
–   Lime 662131+15
−15		(−36)10.5 − 5.5
(+10−5=1)		65.6%
10.5 / 16
100.0%
+117
–   Alex 2.032131+27
−27		(−36)26.5 − 12.5
(+22−8=9)
67.9%
26.5 / 39
99.2%
+103
–   KMTChess 1.2.1 32-bit2129+19
−19		(−38)15 − 15
(+10−10=10)
50.0%
15.0 / 30
99.9%
−34
–   ECE 11.012127+21
−21		(−40)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
99.9%
−83
–   Atak 6.52125+22
−22		(−42)30 − 22
(+26−18=8)
57.7%
30.0 / 52
99.9%
+26
–   Hamsters 0.0.62124+21
−21		(−43)13.5 − 4.5
(+13−4=1)		75.0%
13.5 / 18
100.0%
+191
–   RedQueen 0.62121+26
−26		(−46)4 − 2
(+3−1=2)		66.7%
4.0 / 6
99.9%
+84
–   Sungorus 1.22120+23
−23		(−47)4.5 − 8.5
(+4−8=1)		34.6%
4.5 / 13
100.0%
−197
–   Simplex 0.9.3 32-bit2108+29
−29		(−59)11.5 − 6.5
(+10−5=3)		63.9%
11.5 / 18
100.0%
+64
–   Ifrit j4.32104+21
−21		(−63)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+49
–   OliThink 5.1.92099+26
−26		(−68)29.5 − 16.5
(+26−13=7)
64.1%
29.5 / 46
100.0%
+57
–   Bagatur 1.2b 32-bit2099+29
−29		(−68)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−229
–   KnockOut 0.7.12095+14
−14		(−72)16 − 12
(+11−7=10)		57.1%
16.0 / 28
100.0%
−17
–   FireFly 2.5.8 32-bit2093+30
−30		(−74)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−74
–   Adam 3.22076+21
−21		(−91)20 − 20
(+16−16=8)
50.0%
20.0 / 40
100.0%
−88
–   TJchess 0.1212074+17
−17		(−93)6 − 3
(+4−1=4)		66.7%
6.0 / 9
100.0%
+26
–   Bearded 06_29_022071+22
−22		(−96)14.5 − 15.5
(+11−12=7)
48.3%
14.5 / 30
100.0%
−109
–   Ifrit j4.22065+30
−30		(−102)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−263
–   Clarabit 1.00 32-bit2055+19
−19		(−112)4 − 4
(+3−3=2)		50.0%
4.0 / 8
100.0%
−112
–   Kurt 0.9.2 32-bit2054+21
−21		(−113)3 − 3
(+0−0=6)		50.0%
3.0 / 6
100.0%
−113
–   Myrddin 0.84 32-bit2050+26
−26		(−117)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
100.0%
−40
–   Carballo 0.52035+20
−20		(−132)5 − 5
(+4−4=2)		50.0%
5.0 / 10
100.0%
−137
–   FireFly 2.5.6 32-bit2024+20
−20		(−143)11 − 5
(+7−1=8)		68.8%
11.0 / 16
100.0%
−23
–   BikJump 2.01 32-bit2022+16
−16		(−145)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
100.0%
−91
–   Sjakk 1.1.62002+27
−27		(−165)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−3
–   Protej 0.5.71988+22
−22		(−179)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−84
–   PLP 16615711982+19
−19		(−185)5 − 1
(+4−0=2)		83.3%
5.0 / 6
100.0%
+60
–   ZCT 0.3.25001982+28
−28		(−185)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+106
–   Jabba 1.0 32-bit1977+19
−19		(−190)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−190
–   ECE 1.11975+24
−24		(−192)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
100.0%
−138
–   Carballo 0.41833+28
−28		(−334)14 − 4
(+13−3=2)		77.8%
14.0 / 18
100.0%
−96
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 November 16, 2024