CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Engine Details

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Show each game results
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-bit2557+21
−21
(+284)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+141
0 =
–   NirvanaChess 1.1 64-bit2549+26
−26
(+276)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+119
0 =
–   Pepito 1.59 64-bit2493+17
−17
(+220)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Murka 2 64-bit2460+24
−24
(+187)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−140
0 0 0 0 = 0
–   Delphil 2.9g 64-bit2433+33
−33
(+160)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+129
1 = = 0 1 0
–   Betsabe II 1.30 64-bit2425+22
−22
(+152)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+309
1 =
–   Ifrit m1.8 64-bit2412+18
−18
(+139)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−18
= 0
–   Sjakk 2.0 64-bit2403+24
−24
(+130)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+34
0 0 = 1
–   RomiChess P3L 64-bit2401+23
−23
(+128)4 − 12
(+2−10=4)
25.0%
4.0 / 16
0.0%
−66
0 0 0 = 0 0 = 0 1 0 = 0 = 0 0 1
–   Simplex 0.9.8 64-bit2400+17
−17
(+127)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−108
0 0 1 0
–   Tigran 2.4n 64-bit2399+17
−17
(+126)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−24
0 0 = =
–   Alex 2.14a 64-bit2393+18
−18
(+120)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−32
0 = 0 0 = =
–   Jazz 721 64-bit2385+20
−20
(+112)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−45
= 0
–   Betsabe II 1.28 64-bit2378+34
−34
(+105)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−3
= = 0 0 0 0 1 = = 0
–   OliThink 5.3.2 64-bit2374+18
−18
(+101)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+63
= = 0 1 = 0 0 1
–   Capivara LK 0.09a02c 64-bit2367+32
−32
(+94)2 − 1
(+2−1=0)
66.7%
2.0 / 3
0.0%
+250
0 1 1
–   TJchess 1.1 64-bit2365+20
−20
(+92)6 − 6
(+5−5=2)
50.0%
6.0 / 12
0.0%
+105
0 1 1 0 = = 0 1 1 0 1 0
–   Plisk 0.2.7d 64-bit2361+19
−19
(+88)6.5 − 9.5
(+4−7=5)
40.6%
6.5 / 16
0.0%
+34
0 = = 1 1 0 0 0 1 = = 0 0 0 1 =
–   Myrddin 0.86 64-bit2359+22
−22
(+86)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+35
1 0 = 0 = 0 1 = = 0
–   Maverick 0.51 64-bit2337+22
−22
(+64)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−89
0 1 0 1 = = 0 0 0 0
–   Sjakk 1.1.92326+29
−29
(+53)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.2%
0
= = 0 0 = 1
–   Bagatur 1.3a 64-bit2326+19
−19
(+53)13 − 21
(+7−15=12)
38.2%
13.0 / 34
0.0%
−25
= = 1 0 1 = = = 0 1 0 1 = 0 = 0 0 0 0 0 1 = = = = 1 0 0 1 0 = 0 0 0
–   ECE 12.012319+22
−22
(+46)11.5 − 10.5
(+8−7=7)
52.3%
11.5 / 22
0.2%
+58
0 0 0 0 = = 0 1 1 1 1 1 = = = 1 1 0 = = 0 1
–   Mediocre 0.42318+31
−31
(+45)0 − 1
(+0−1=0)
0.0%
0.0 / 1
1.1%
−INF
0
–   EveAnn 1.672318+30
−30
(+45)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.8%
−62
= = = 0 = 0 0 0 = =
–   EveAnn 1.71a2318+21
−21
(+45)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.2%
+110
= 1 1 0 0 1
–   Capivara LK 0.09a02a 64-bit2314+31
−31
(+41)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
1.8%
+183
= 1
–   Waxman 20132313+25
−25
(+40)7 − 5
(+5−3=4)
58.3%
7.0 / 12
0.9%
+95
0 1 1 0 = 1 = = 1 1 = 0
–   Pedone 0.3 64-bit2310+33
−33
(+37)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
3.5%
+68
0 1 0 = 1 = 1 = = 0 1 =
–   NoraGrace 1.0 64-bit2308+29
−29
(+35)5 − 5
(+4−4=2)
50.0%
5.0 / 10
3.0%
+35
1 0 1 = 0 0 = 1 0 1
–   Capivara LK 0.09a01a 64-bit2307+25
−25
(+34)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
2.2%
+74
= 0 = 1 = = = 1
–   Waxman 20112304+26
−26
(+31)11.5 − 10.5
(+8−7=7)
52.3%
11.5 / 22
3.6%
+38
0 = 1 1 1 = 1 0 1 0 = 1 = = = 0 1 1 0 = 0 0
–   Natwarlal 0.142302+19
−19
(+29)1 − 1
(+1−1=0)
50.0%
1.0 / 2
2.9%
+29
1 0
–   Anechka 0.082300+19
−19
(+27)2 − 0
(+2−0=0)
100.0%
2.0 / 2
3.9%
+INF
1 1
–   Zeus 1.292298+21
−20
(+25)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
5.3%
+167
1 =
–   Mediocre 0.52293+23
−23
(+20)12 − 12
(+8−8=8)
50.0%
12.0 / 24
10.1%
+21
1 1 = = = 1 0 = = = 0 1 = 0 1 0 = 0 0 1 0 1 1 0
–   FireFly 2.7.0 64-bit2286+17
−17
(+13)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
17.5%
−69
0 0 = 1
–   AliChess 4.252284+20
−20
(+11)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
23.4%
+63
= 1 1 = 0 =
–   Rhetoric Lite2282+35
−35
(+9)4 − 8
(+3−7=2)
33.3%
4.0 / 12
32.4%
−135
0 = 1 0 = 0 0 0 1 0 0 1
–   Butcher 1.64 64-bit2281+20
−20
(+8)18.5 − 15.5
(+13−10=11)
54.4%
18.5 / 34
29.0%
+42
0 1 = = 0 1 1 = 0 1 0 = = = 1 1 1 = 1 = 1 0 0 0 0 1 1 0 1 = 0 = = 1
–   Tigran 2.3 64-bit2261+34
−35
(−12)9 − 9
(+7−7=4)
50.0%
9.0 / 18
70.7%
−14
0 = = 0 1 1 1 0 1 0 0 1 1 1 = = 0 0
–   Exacto 0.e 64-bit2251+18
−18
(−22)1 − 1
(+1−1=0)
50.0%
1.0 / 2
92.3%
−22
1 0
–   Jazz 501 64-bit2249+31
−31
(−24)5 − 3
(+4−2=2)
62.5%
5.0 / 8
88.6%
+58
= 0 = 1 0 1 1 1
–   Beowulf 2.4a 64-bit2249+18
−18
(−24)4 − 2
(+3−1=2)
66.7%
4.0 / 6
93.9%
+80
0 1 1 1 = =
–   Mango Paola Ajedrez 4.12249+19
−19
(−24)5 − 5
(+3−3=4)
50.0%
5.0 / 10
94.1%
−24
1 1 0 = 0 = = = 1 0
–   MadChess 1.4 64-bit2248+21
−21
(−25)1 − 1
(+1−1=0)
50.0%
1.0 / 2
93.5%
−25
1 0
–   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
= 0 1 = 1 1 1 =
–   FireFly 2.6.0 64-bit2233+33
−33
(−40)14 − 10
(+10−6=8)
58.3%
14.0 / 24
97.7%
+15
= 1 1 = = = 0 0 1 1 = = 1 0 = 1 1 1 1 = 0 1 0 0
–   Dolphin 1.0 64-bit2230+18
−18
(−43)3 − 3
(+2−2=2)
50.0%
3.0 / 6
99.8%
−43
0 = = 1 0 1
–   Mango Paola Ajedrez 1.02226+33
−34
(−47)5.5 − 8.5
(+4−7=3)
39.3%
5.5 / 14
98.8%
−129
1 0 1 0 = 1 1 0 0 0 = 0 0 =
–   Vajolet 1.62.12222+34
−34
(−51)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.3%
+3
1 1 = 1 = 0 0 =
–   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-bit2211+35
−35
(−62)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
99.8%
+60
0 0 0 1 = 1 1 1 1 1
–   Adam 3.32210+19
−19
(−63)0 − 2
(+0−2=0)
0.0%
0.0 / 2
100.0%
−INF
0 0
–   ChessKISS 1.7 64-bit2209+20
−20
(−64)18 − 12
(+12−6=12)
60.0%
18.0 / 30
100.0%
−2
0 1 = 1 1 1 = = 1 0 = = 1 = 0 1 1 = = = 1 1 1 = 0 = 0 0 1 =
–   FireFly 2.5.13 64-bit2208+34
−34
(−65)3 − 3
(+1−1=4)
50.0%
3.0 / 6
99.9%
−83
1 = = 0 = =
–   Latista (Sinobyl) 1.52203+24
−24
(−70)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Carballo 0.82195+22
−22
(−78)7.5 − 8.5
(+5−6=5)
46.9%
7.5 / 16
100.0%
−100
= = = 1 0 1 0 1 = 1 0 0 0 0 1 =
–   Shallow 1.0 64-bit2186+32
−32
(−87)8.5 − 9.5
(+5−6=7)
47.2%
8.5 / 18
100.0%
−98
1 = = 0 0 1 = 1 0 = = 0 0 0 = = 1 1
–   Fischerle 0.9.30b 64-bit2184+29
−29
(−89)10 − 4
(+8−2=4)
71.4%
10.0 / 14
100.0%
+59
1 0 1 1 = = 1 = 0 1 1 = 1 1
–   Kurt 0.9.2.2 64-bit2170+22
−22
(−103)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−103
1 0
–   ProChess 1.02AD2163+19
−19
(−110)13 − 11
(+11−9=4)
54.2%
13.0 / 24
100.0%
−76
= = = 1 1 0 0 0 0 1 = 0 0 1 1 1 0 1 1 1 1 1 0 0
–   Maverick 0.2 64-bit2142+30
−30
(−131)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
100.0%
−103
1 0 1 0 0 0 1 = 1 1 1 = = 0
–   MadChess 1.2 64-bit2112+26
−26
(−161)7 − 5
(+6−4=2)
58.3%
7.0 / 12
100.0%
−97
0 = 0 1 = 1 1 0 1 0 1 1
–   Carballo 0.52096+23
−23
(−177)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−177
1 0
–   BigLion 2.23x2067+12
−12
(−206)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Rhetoric 0.10.d2050+34
−35
(−223)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−223
0 1
–   Cupcake 1.1a 64-bit2028+23
−23
(−245)5 − 3
(+5−3=0)
62.5%
5.0 / 8
100.0%
−134
1 1 0 1 1 0 1 0
–   Bubble 1.52011+19
−19
(−262)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−104
= 1
–   AdroitChess 0.31983+25
−25
(−290)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Dabbaba 5.671964+25
−25
(−309)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Soldat III 0.172 32-bit1948+32
−33
(−325)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
−64
1 1 1 1 1 = 1 0
–   Dabbaba 7.491907+12
−11
(−366)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
−104
0 1 1 1 1 1 = 1
–   Jabba 130320121905+31
−31
(−368)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
−11
1 1 = 1 1 1
–   Ziggurat 0.18 64-bit1788+42
−43
(−485)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1

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Created in 2005-2013 by CCRL team
Last games added on October 12, 2019