CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

Engine Details

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Gibbon 2.57a 64-bit (2273+23
−23
)Quote
Author: Eric Marathee (France) Link: UCIengines.de
This is one of the 6 Gibbon versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Capivara LK 0.09b02c 64-bit2558+21
−21
(+285)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+142
–   NirvanaChess 1.1 64-bit2550+26
−26
(+277)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+120
–   Pepito 1.59 64-bit2493+17
−17
(+220)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Murka 2 64-bit2460+24
−24
(+187)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−140
–   Delphil 2.9g 64-bit2433+33
−33
(+160)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+129
–   Betsabe II 1.30 64-bit2426+23
−22
(+153)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+310
–   Ifrit m1.8 64-bit2412+18
−18
(+139)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−18
–   Sjakk 2.0 64-bit2403+24
−24
(+130)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+34
–   RomiChess P3L 64-bit2401+23
−23
(+128)4 − 12
(+2−10=4)
25.0%
4.0 / 16
0.0%
−66
–   Simplex 0.9.8 64-bit2400+17
−17
(+127)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−108
–   Tigran 2.4n 64-bit2400+17
−17
(+127)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−23
–   Alex 2.14a 64-bit2393+18
−18
(+120)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−32
–   Jazz 721 64-bit2384+20
−20
(+111)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−46
–   Betsabe II 1.28 64-bit2377+33
−33
(+104)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−4
–   OliThink 5.3.2 64-bit2374+18
−18
(+101)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+63
–   Capivara LK 0.09a02c 64-bit2367+32
−32
(+94)2 − 1
(+2−1=0)
66.7%
2.0 / 3
0.0%
+250
–   TJchess 1.1 64-bit2365+20
−20
(+92)6 − 6
(+5−5=2)
50.0%
6.0 / 12
0.0%
+105
–   Plisk 0.2.7d 64-bit2361+19
−19
(+88)6.5 − 9.5
(+4−7=5)
40.6%
6.5 / 16
0.0%
+34
–   Myrddin 0.86 64-bit2359+22
−22
(+86)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+35
–   Maverick 0.51 64-bit2337+22
−22
(+64)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−89
–   Sjakk 1.1.92326+29
−29
(+53)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.2%
0
–   Bagatur 1.3a 64-bit2326+19
−19
(+53)13 − 21
(+7−15=12)
38.2%
13.0 / 34
0.0%
−25
–   EveAnn 1.672319+30
−30
(+46)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.8%
−61
–   EveAnn 1.71a2319+21
−21
(+46)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.2%
+111
–   ECE 12.012319+22
−22
(+46)11.5 − 10.5
(+8−7=7)
52.3%
11.5 / 22
0.2%
+58
–   Mediocre 0.42318+31
−31
(+45)0 − 1
(+0−1=0)
0.0%
0.0 / 1
1.1%
−INF
–   Capivara LK 0.09a02a 64-bit2315+31
−31
(+42)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
1.8%
+184
–   Waxman 20132313+25
−25
(+40)7 − 5
(+5−3=4)
58.3%
7.0 / 12
0.9%
+95
–   NoraGrace 1.0 64-bit2309+29
−29
(+36)5 − 5
(+4−4=2)
50.0%
5.0 / 10
3.0%
+36
–   Capivara LK 0.09a01a 64-bit2308+25
−25
(+35)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
2.1%
+75
–   Pedone 0.3 64-bit2308+33
−33
(+35)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
4.2%
+66
–   Waxman 20112305+26
−26
(+32)11.5 − 10.5
(+8−7=7)
52.3%
11.5 / 22
3.6%
+39
–   Natwarlal 0.142302+19
−19
(+29)1 − 1
(+1−1=0)
50.0%
1.0 / 2
2.9%
+29
–   Anechka 0.082300+19
−19
(+27)2 − 0
(+2−0=0)
100.0%
2.0 / 2
3.8%
+INF
–   Zeus 1.292299+20
−20
(+26)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
5.3%
+168
–   Mediocre 0.52294+23
−23
(+21)12 − 12
(+8−8=8)
50.0%
12.0 / 24
10.0%
+22
–   FireFly 2.7.0 64-bit2287+17
−17
(+14)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
17.5%
−68
–   AliChess 4.252284+20
−20
(+11)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
23.1%
+63
–   Rhetoric Lite2283+35
−35
(+10)4 − 8
(+3−7=2)
33.3%
4.0 / 12
32.3%
−134
–   Butcher 1.64 64-bit2281+20
−20
(+8)18.5 − 15.5
(+13−10=11)
54.4%
18.5 / 34
28.9%
+42
–   Tigran 2.3 64-bit2262+34
−35
(−11)9 − 9
(+7−7=4)
50.0%
9.0 / 18
70.6%
−13
–   Exacto 0.e 64-bit2252+18
−18
(−21)1 − 1
(+1−1=0)
50.0%
1.0 / 2
92.3%
−21
–   Beowulf 2.4a 64-bit2250+18
−18
(−23)4 − 2
(+3−1=2)
66.7%
4.0 / 6
93.9%
+81
–   MadChess 1.4 64-bit2249+21
−21
(−24)1 − 1
(+1−1=0)
50.0%
1.0 / 2
93.6%
−24
–   Jazz 501 64-bit2249+31
−31
(−24)5 − 3
(+4−2=2)
62.5%
5.0 / 8
88.6%
+58
–   Mango Paola Ajedrez 4.12248+19
−19
(−25)5 − 5
(+3−3=4)
50.0%
5.0 / 10
94.7%
−25
–   Absolute Zero 2.4.0.0 64-bit2242+23
−23
(−31)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
96.8%
+89
–   FireFly 2.6.0 64-bit2233+33
−33
(−40)14 − 10
(+10−6=8)
58.3%
14.0 / 24
97.6%
+15
–   Dolphin 1.0 64-bit2230+19
−18
(−43)3 − 3
(+2−2=2)
50.0%
3.0 / 6
99.8%
−43
–   Mango Paola Ajedrez 1.02227+33
−34
(−46)5.5 − 8.5
(+4−7=3)
39.3%
5.5 / 14
98.8%
−128
–   Vajolet 1.62.12222+34
−34
(−51)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.3%
+3
–   Myrddin 0.85 64-bit2219+27
−27
(−54)1 − 1
(+0−0=2)
50.0%
1.0 / 2
99.8%
−54
–   MadChess 1.3 64-bit2212+35
−35
(−61)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
99.8%
+61
–   Adam 3.32211+19
−19
(−62)0 − 2
(+0−2=0)
0.0%
0.0 / 2
100.0%
−INF
–   ChessKISS 1.7 64-bit2210+20
−20
(−63)18 − 12
(+12−6=12)
60.0%
18.0 / 30
100.0%
−1
–   FireFly 2.5.13 64-bit2210+34
−34
(−63)3 − 3
(+1−1=4)
50.0%
3.0 / 6
99.9%
−81
–   Latista (Sinobyl) 1.52203+24
−24
(−70)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Carballo 0.82195+22
−22
(−78)7.5 − 8.5
(+5−6=5)
46.9%
7.5 / 16
100.0%
−100
–   Shallow 1.0 64-bit2186+32
−32
(−87)8.5 − 9.5
(+5−6=7)
47.2%
8.5 / 18
100.0%
−98
–   Fischerle 0.9.30b 64-bit2185+29
−29
(−88)10 − 4
(+8−2=4)
71.4%
10.0 / 14
100.0%
+60
–   Kurt 0.9.2.2 64-bit2170+21
−22
(−103)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−103
–   ProChess 1.02AD2164+19
−19
(−109)13 − 11
(+11−9=4)
54.2%
13.0 / 24
100.0%
−75
–   Maverick 0.2 64-bit2142+30
−30
(−131)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
100.0%
−103
–   MadChess 1.2 64-bit2112+26
−26
(−161)7 − 5
(+6−4=2)
58.3%
7.0 / 12
100.0%
−97
–   Carballo 0.52096+23
−23
(−177)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−177
–   BigLion 2.23x2067+12
−12
(−206)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Rhetoric 0.10.d2050+34
−35
(−223)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−223
–   Cupcake 1.1a 64-bit2030+23
−23
(−243)5 − 3
(+5−3=0)
62.5%
5.0 / 8
100.0%
−132
–   Bubble 1.52011+19
−19
(−262)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−104
–   AdroitChess 0.31983+25
−25
(−290)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Dabbaba 5.671965+25
−25
(−308)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Soldat III 0.172 32-bit1949+32
−33
(−324)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
−63
–   Dabbaba 7.491907+12
−12
(−366)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
−104
–   Jabba 130320121906+31
−31
(−367)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
−10
–   Ziggurat 0.18 64-bit1788+42
−43
(−485)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on October 19, 2019