CCRL 40/40
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 780'914 games
played by 2'018 programs
107860 CPU days (X2 4600+)

White wins: 267'852 (34.3%)
Black wins: 198'301 (25.4%)
Draws: 314'761 (40.3%)
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-bit2556+21
−21
(+283)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+140
= 0
–   NirvanaChess 1.1 64-bit2547+26
−26
(+274)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+117
0 =
–   Pepito 1.59 64-bit2493+18
−18
(+220)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Murka 2 64-bit2458+24
−24
(+185)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−142
0 0 0 0 = 0
–   Delphil 2.9g 64-bit2431+33
−33
(+158)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+127
1 = = 0 1 0
–   Betsabe II 1.30 64-bit2423+22
−23
(+150)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+307
1 =
–   Ifrit m1.8 64-bit2406+19
−19
(+133)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−24
0 =
–   Simplex 0.9.8 64-bit2401+19
−20
(+128)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−107
0 0 1 0
–   Sjakk 2.0 64-bit2400+24
−24
(+127)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+31
0 0 = 1
–   RomiChess P3L 64-bit2398+23
−23
(+125)4 − 12
(+2−10=4)
25.0%
4.0 / 16
0.0%
−69
0 0 0 1 = 0 = 0 = 0 0 = 0 1 0 0
–   Tigran 2.4n 64-bit2392+18
−18
(+119)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−31
0 = = 0
–   Alex 2.14a 64-bit2391+19
−19
(+118)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−34
= = 0 = 0 0
–   Jazz 721 64-bit2384+22
−22
(+111)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−46
= 0
–   Betsabe II 1.28 64-bit2376+34
−34
(+103)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−5
1 = = 0 = = 0 0 0 0
–   OliThink 5.3.2 64-bit2373+19
−19
(+100)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+62
= = 1 0 0 0 1 =
–   Capivara LK 0.09a02c 64-bit2365+32
−32
(+92)2 − 1
(+2−1=0)
66.7%
2.0 / 3
0.0%
+248
1 0 1
–   TJchess 1.1 64-bit2363+20
−20
(+90)6 − 6
(+5−5=2)
50.0%
6.0 / 12
0.0%
+103
0 1 0 0 1 1 1 0 = = 0 1
–   Myrddin 0.86 64-bit2357+22
−22
(+84)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+33
0 1 1 = = 0 = 0 = 0
–   Plisk 0.2.7d 64-bit2342+25
−25
(+69)6.5 − 9.5
(+4−7=5)
40.6%
6.5 / 16
0.0%
+15
= 1 0 = 0 0 0 0 1 = 0 = = 1 1 0
–   Maverick 0.51 64-bit2335+22
−22
(+62)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−91
0 0 1 1 0 0 = 0 0 =
–   Sjakk 1.1.92325+29
−29
(+52)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.3%
0
1 = 0 = = 0
–   Bagatur 1.3a 64-bit2324+19
−19
(+51)13 − 21
(+7−15=12)
38.2%
13.0 / 34
0.0%
−27
0 1 0 1 = = = 1 = = 0 0 1 0 = 0 0 0 = = = 1 = = 0 0 0 1 0 0 1 0 0 =
–   EveAnn 1.672324+31
−31
(+51)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.4%
−56
= 0 0 0 = = = = = 0
–   EveAnn 1.71a2318+22
−22
(+45)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.3%
+110
1 0 = 1 0 1
–   ECE 12.012318+22
−22
(+45)11.5 − 10.5
(+8−7=7)
52.3%
11.5 / 22
0.2%
+57
0 0 1 = = 0 = 1 1 0 1 1 1 1 1 = 0 0 = = = 0
–   Mediocre 0.42316+32
−32
(+43)0 − 1
(+0−1=0)
0.0%
0.0 / 1
1.6%
−INF
0
–   Capivara LK 0.09a02a 64-bit2313+31
−31
(+40)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
2.1%
+182
= 1
–   Waxman 20132312+25
−25
(+39)7 − 5
(+5−3=4)
58.3%
7.0 / 12
1.1%
+94
1 0 0 1 1 1 = 0 = = 1 =
–   Pedone 0.3 64-bit2308+34
−34
(+35)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
4.1%
+66
1 0 = 1 = = 1 = = 0 1 0
–   NoraGrace 1.0 64-bit2307+30
−30
(+34)5 − 5
(+4−4=2)
50.0%
5.0 / 10
3.7%
+34
0 0 = 1 0 1 1 0 1 =
–   Capivara LK 0.09a01a 64-bit2306+25
−25
(+33)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
2.6%
+73
= 0 = 1 = = 1 =
–   Waxman 20112304+26
−27
(+31)11.5 − 10.5
(+8−7=7)
52.3%
11.5 / 22
3.9%
+38
0 0 = 0 1 1 0 = = = = 1 0 = 1 1 1 1 0 = 0 1
–   Natwarlal 0.142303+20
−20
(+30)1 − 1
(+1−1=0)
50.0%
1.0 / 2
2.5%
+30
1 0
–   Zeus 1.292297+21
−21
(+24)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
6.8%
+166
1 =
–   Anechka 0.082294+19
−19
(+21)2 − 0
(+2−0=0)
100.0%
2.0 / 2
7.9%
+INF
1 1
–   Mediocre 0.52292+23
−23
(+19)12 − 12
(+8−8=8)
50.0%
12.0 / 24
11.8%
+20
= = 1 1 0 1 0 0 1 0 1 1 0 = 0 = = = = 0 1 = 1 0
–   AliChess 4.252288+22
−22
(+15)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
16.9%
+67
= 0 = = 1 1
–   FireFly 2.7.0 64-bit2285+18
−18
(+12)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
20.5%
−70
= 1 0 0
–   Butcher 1.64 64-bit2283+22
−23
(+10)18.5 − 15.5
(+13−10=11)
54.4%
18.5 / 34
26.0%
+44
1 = = 1 = 0 0 1 0 1 = = 1 = 0 0 1 1 1 = 1 = = 1 1 1 0 0 0 0 1 = 0 =
–   Rhetoric Lite2277+36
−36
(+4)4 − 8
(+3−7=2)
33.3%
4.0 / 12
41.4%
−140
1 0 = 0 0 0 1 0 0 1 0 =
–   Tigran 2.3 64-bit2261+34
−34
(−12)9 − 9
(+7−7=4)
50.0%
9.0 / 18
70.7%
−14
= = 0 0 1 0 1 1 1 0 0 = 0 1 1 1 0 =
–   Beowulf 2.4a 64-bit2251+20
−20
(−22)4 − 2
(+3−1=2)
66.7%
4.0 / 6
91.7%
+82
= 0 1 1 1 =
–   Jazz 501 64-bit2249+32
−32
(−24)5 − 3
(+4−2=2)
62.5%
5.0 / 8
87.8%
+58
0 1 1 1 1 = 0 =
–   Exacto 0.e 64-bit2245+19
−19
(−28)1 − 1
(+1−1=0)
50.0%
1.0 / 2
96.5%
−28
0 1
–   MadChess 1.4 64-bit2245+21
−21
(−28)1 − 1
(+1−1=0)
50.0%
1.0 / 2
95.8%
−28
0 1
–   Mango Paola Ajedrez 4.12243+20
−20
(−30)5 − 5
(+3−3=4)
50.0%
5.0 / 10
97.2%
−30
1 0 = 1 0 1 0 = = =
–   Absolute Zero 2.4.0.0 64-bit2241+23
−23
(−32)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
97.4%
+88
1 = = 1 0 1 = 1
–   FireFly 2.6.0 64-bit2234+33
−33
(−39)14 − 10
(+10−6=8)
58.3%
14.0 / 24
97.3%
+16
1 = = 1 0 0 1 1 = = 1 1 1 = = 0 1 0 0 1 0 1 = =
–   Mango Paola Ajedrez 1.02233+35
−35
(−40)5.5 − 8.5
(+4−7=3)
39.3%
5.5 / 14
97.0%
−122
0 1 0 = 1 1 0 0 0 = 0 0 = 1
–   Dolphin 1.02232+21
−21
(−41)3 − 3
(+2−2=2)
50.0%
3.0 / 6
99.5%
−41
= = 1 0 1 0
–   Myrddin 0.85 64-bit2219+27
−27
(−54)1 − 1
(+0−0=2)
50.0%
1.0 / 2
99.8%
−54
= =
–   Vajolet 1.62.12219+34
−34
(−54)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.5%
0
1 1 = 1 = 0 0 =
–   Adam 3.32212+20
−20
(−61)0 − 2
(+0−2=0)
0.0%
0.0 / 2
100.0%
−INF
0 0
–   ChessKISS 1.7 64-bit2210+20
−20
(−63)18 − 12
(+12−6=12)
60.0%
18.0 / 30
100.0%
−1
1 = 1 0 1 1 0 1 = 0 1 1 1 0 = = 1 = 0 1 1 = = 0 1 = = = = =
–   MadChess 1.3 64-bit2208+36
−36
(−65)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
99.9%
+57
1 1 = 0 0 0 1 1 1 1
–   FireFly 2.5.13 64-bit2206+35
−35
(−67)3 − 3
(+1−1=4)
50.0%
3.0 / 6
99.9%
−85
= = 1 = = 0
–   Latista (Sinobyl) 1.52195+26
−26
(−78)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 0 0 0 0 = 1 0 1 1 1 =
–   ProChess 1.02AD2190+21
−21
(−83)13 − 11
(+11−9=4)
54.2%
13.0 / 24
100.0%
−49
= = = 1 1 1 = 0 0 1 0 1 1 1 1 0 0 1 0 0 1 1 0 0
–   Shallow 1.0 64-bit2188+32
−31
(−85)8.5 − 9.5
(+5−6=7)
47.2%
8.5 / 18
100.0%
−96
1 1 1 = 1 = = 0 0 = = 0 0 0 1 0 = =
–   Fischerle 0.9.30b 64-bit2185+29
−29
(−88)10 − 4
(+8−2=4)
71.4%
10.0 / 14
100.0%
+60
= 1 1 1 0 = 1 0 1 1 = 1 = 1
–   Kurt 0.9.2.2 64-bit2171+22
−22
(−102)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−102
1 0
–   Maverick 0.2 64-bit2138+31
−31
(−135)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
100.0%
−107
0 1 0 0 0 1 = 1 1 1 = = 0 1
–   MadChess 1.2 64-bit2111+27
−27
(−162)7 − 5
(+6−4=2)
58.3%
7.0 / 12
100.0%
−98
0 1 = 1 1 0 0 = 0 1 1 1
–   Carballo 0.52096+23
−23
(−177)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−177
0 1
–   Rhetoric 0.10.d2062+35
−35
(−211)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−211
1 0
–   BigLion 2.23x2061+17
−17
(−212)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Bubble 1.52023+21
−21
(−250)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−92
= 1
–   Cupcake 1.1a2005+26
−26
(−268)5 − 3
(+5−3=0)
62.5%
5.0 / 8
100.0%
−157
1 0 1 1 1 0 1 0
–   AdroitChess 0.31996+27
−27
(−277)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Dabbaba 5.671963+35
−35
(−310)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Soldat III 0.172 32-bit1957+32
−33
(−316)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
−55
1 1 1 1 1 = 1 0
–   Dabbaba 7.491937+30
−30
(−336)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
−75
1 1 1 1 0 1 = 1
–   Jabba 130320121910+31
−31
(−363)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
−6
1 1 1 = 1 1
–   Ziggurat 0.18 64-bit1796+41
−43
(−477)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Gibbon 2.57a 64-bit
played with current
participants of this list
Represented by
1-2-CPU    42Gibbon 2.69a 64-bit
All    42Gibbon 2.69a 64-bit
Free    42Gibbon 2.69a 64-bit
Free 1-2-CPU    42Gibbon 2.69a 64-bit
Free single-CPU    42Gibbon 2.69a 64-bit
Single-CPU    42Gibbon 2.69a 64-bit

Created in 2005-2013 by CCRL team
Last games added on January 13, 2018