CCRL 40/15
Downloads and Statistics
March 3, 2021
Testing summary:
Total: 1'221'210 games
played by 2'800 programs

White wins: 419'452 (34.3%)
Black wins: 308'564 (25.3%)
Draws: 493'194 (40.4%)
White score: 54.5%

Engine Details

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Show each game results
Gibbon 2.60a 64-bit#277  (2337+20
−20
)Quote
Author: Eric Marathee (France) Link: UCIengines.de
This is one of the 6 Gibbon versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Arminius 2014-01-18 64-bit2503+24
−24
(+166)0 − 6
(+0−6=0)
0.0%
0.0 / 6
0.0%
−INF
0 0 0 0 0 0
–   Delphil 3.0 64-bit2492+30
−30
(+155)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
0.0%
+75
= = = 0 = 0 = = 0 =
–   KnightX 1.97a 64-bit2485+27
−26
(+148)1 − 7
(+0−6=2)
12.5%
1.0 / 8
0.0%
−141
0 = 0 0 0 = 0 0
–   Ghost 2.0.2 64-bit2485+18
−18
(+148)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−135
= 0 0 0
–   Arasan 10.2 32-bit2480+23
−23
(+143)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+118
= = 0 = = 1 = = 0 =
–   Pawny 0.3.1 64-bit2475+23
−23
(+138)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+47
0 0 = = = = 1 0 = 0
–   Raven 0.90 64-bit2469+30
−30
(+132)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
0.0%
+184
0 1 1 0 1 0 = 1
–   Carballo 1.22464+23
−22
(+127)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
0.0%
+179
1 = = 1 = 0
–   Stash 18.0 64-bit2447+29
−28
(+110)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
+31
0 1 0 = 0 0 1 0 1 =
–   Abrok 5.02445+18
−18
(+108)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+250
1 =
–   Lozza 1.17a 64-bit2444+17
−18
(+107)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−20
0 = = 1 = 0 0 = 0 0
–   Mephisto Gideon Professional2444+23
−23
(+107)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+71
0 = 0 1 0 = = = 1 =
–   Betsabe II 1.472444+20
−20
(+107)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−124
0 0 = 0 0 =
–   Shallow r694 64-bit2443+17
−17
(+106)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.0%
−12
0 1 0 0 = 0 0 0 1 1
–   Taltos rev118 64-bit2439+18
−18
(+102)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
+7
0 = = = 0 =
–   Tunguska 1.1 64-bit2438+19
−19
(+101)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+33
0 = 0 = = = 0 0 1 1
–   Snitch 1.6.2 64-bit2434+21
−21
(+97)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
0.0%
+128
0 1 0 1 = 0 = 0 1 1 = 1
–   Pedone 0.4 64-bit2427+29
−29
(+90)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+232
1 =
–   Ares 1.005.2.1 64-bit2421+21
−21
(+84)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−99
0 0 0 0 1 = = 0
–   Jumbo 0.4.34 64-bit2421+25
−25
(+84)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−84
= 0 0 0 0 0 = 0 = 1
–   DanaSah 2.852421+33
−33
(+84)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−65
1 0 0 0 0 1 = 0 0 =
–   K2 0.712419+28
−28
(+82)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−144
0 1 0 0
–   Ares 1.005 64-bit2419+18
−18
(+82)4 − 12
(+1−9=6)
25.0%
4.0 / 16
0.0%
−81
0 0 0 0 = 0 0 = 0 0 = 0 = = 1 =
–   PostModernist 10162418+18
−18
(+81)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Gaia 3.5 64-bit2416+21
−21
(+79)6 − 6
(+5−5=2)
50.0%
6.0 / 12
0.0%
+79
1 1 1 0 0 1 1 = = 0 0 0
–   RomiChess P3n 64-bit2415+13
−13
(+78)4 − 2
(+2−0=4)
66.7%
4.0 / 6
0.0%
+162
= = 1 = 1 =
–   Shallow r688 64-bit2413+19
−19
(+76)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
0.0%
+266
1 1 1 1 0 =
–   Jonesy 1.0 64-bit2410+21
−21
(+73)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+30
0 0 1 = = 1 0 =
–   Hermann 1.92407+34
−34
(+70)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.0%
−52
= 0 0 0 1 0 0 1 1 0
–   Tigran 2.4n 64-bit2402+17
−17
(+65)3 − 5
(+0−2=6)
37.5%
3.0 / 8
0.0%
+1
= = = = 0 = = 0
–   Myrddin 0.87 64-bit2397+13
−13
(+60)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+145
0 1 = 1
–   Popochin 4.1 64-bit2396+16
−16
(+59)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+59
= 1 = = 0 = 0 1
–   Maverick 0.60 64-bit2396+33
−33
(+59)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.1%
−171
0 0 = = 0 0
–   Zevra 2.1.2 r248 64-bit2391+19
−19
(+54)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−45
0 = 0 0 = 1 0 0 = 1
–   Waxman 20142391+20
−20
(+54)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
−33
0 1 0 0 = = 0 1
–   Ares GB 1.1 64-bit2390+23
−23
(+53)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+10
0 = 0 = 0 1 = 1
–   Googleplex Starthinker 1.6 64-bit2386+18
−18
(+49)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−54
0 = 0 0 0 1 0 1 = =
–   Hamsters 0.22381+33
−33
(+44)5 − 5
(+2−2=6)
50.0%
5.0 / 10
1.3%
+40
= 1 = = = 0 1 0 = =
–   Jazz 721 64-bit2379+19
−19
(+42)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.2%
−108
= 0 0 =
–   Waxman 20162379+23
−23
(+42)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.4%
+5
= = = 0 1 = 0 =
–   TJchess 1.1 32-bit2374+33
−33
(+37)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
2.8%
−63
0 = = 0 0 = 0 1 1 0
–   Waxman 20172371+16
−16
(+34)7 − 3
(+6−2=2)
70.0%
7.0 / 10
0.5%
+186
= = 1 0 1 1 1 0 1 1
–   Jumbo 0.5.3 64-bit2371+27
−27
(+34)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
2.4%
−12
= 0 1 = = 0
–   Tytan 9.32 64-bit2369+23
−23
(+32)4 − 8
(+2−6=4)
33.3%
4.0 / 12
2.0%
−75
1 1 0 = = = 0 = 0 0 0 0
–   Isa 2.0.64 64-bit2364+16
−16
(+27)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
2.0%
+71
1 1 0 = 0 1 0 1
–   Plisk 0.2.7d 64-bit2363+19
−19
(+26)1 − 3
(+1−3=0)
25.0%
1.0 / 4
3.1%
−209
0 0 1 0
–   RomiChess P3m 64-bit2360+27
−27
(+23)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
8.3%
−8
= = = 1 0 = = 0
–   pikoSzachy 3.32359+33
−33
(+22)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
12.9%
−9
0 0 = = = 0 1 = = 1
–   Myrddin 0.86 64-bit2359+22
−22
(+22)1 − 3
(+1−3=0)
25.0%
1.0 / 4
6.7%
−205
0 0 1 0
–   Donna 1.0 64-bit2358+29
−29
(+21)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
11.9%
−74
0 1 = 0
–   Nemeton 1.412356+25
−25
(+19)7 − 3
(+5−1=4)
70.0%
7.0 / 10
12.0%
+147
1 = = 1 = 1 1 = 1 0
–   Typhoon 1.00-358 64-bit2353+34
−34
(+16)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
20.6%
−126
= 0
–   Ceibo 0.5 64-bit2352+25
−25
(+15)6 − 10
(+4−8=4)
37.5%
6.0 / 16
17.7%
−75
0 = 0 = 0 0 0 0 1 1 0 = 0 1 = 1
–   Isa 2.1 64-bit2351+28
−28
(+14)2 − 4
(+1−3=2)
33.3%
2.0 / 6
20.4%
−98
0 = = 0 1 0
–   Lozza 1.15 64-bit2347+25
−25
(+10)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
26.0%
+77
= = 1 =
–   Maverick 0.51 64-bit2342+22
−22
(+5)8 − 10
(+6−8=4)
44.4%
8.0 / 18
36.9%
−37
0 = 1 0 = 0 1 0 1 1 0 1 = 0 0 0 = 1
–   Bagatur 1.4c 64-bit2337+34
−34
(0)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
49.1%
−35
0 0 0 = = 1 0 1 1 =
–   CyberPagno 2.2 64-bit2337+23
−23
(0)11.5 − 12.5
(+10−11=3)
47.9%
11.5 / 24
49.9%
−15
0 1 0 1 0 0 1 0 0 1 1 1 = 1 0 = 0 0 1 1 1 = 0 0
–   Nemeton 1.12332+29
−29
(−5)2 − 2
(+1−1=2)
50.0%
2.0 / 4
61.3%
+5
= 1 = 0
–   Bagatur 1.3a 64-bit2326+19
−19
(−11)6.5 − 13.5
(+4−11=5)
32.5%
6.5 / 20
76.8%
−133
1 1 0 0 0 1 = = = = 0 = 0 1 0 0 0 0 0 0
–   Zeus 1.272326+25
−25
(−11)6 − 4
(+5−3=2)
60.0%
6.0 / 10
74.6%
+62
1 1 = 0 0 0 1 1 1 =
–   KnightX 1.93 64-bit2321+20
−20
(−16)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
86.4%
+21
1 = 1 0 0 0 0 1 1 1
–   EveAnn 1.672320+30
−30
(−17)6 − 4
(+4−2=4)
60.0%
6.0 / 10
82.7%
+38
= = 0 1 1 1 = 0 = 1
–   EveAnn 1.722320+16
−16
(−17)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
90.4%
+106
= 1 1 = = 1 0 1
–   EveAnn 1.71a2319+21
−21
(−18)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
89.1%
+13
= = 0 0 1 1 0 1 = 1
–   KnightX 1.922317+19
−19
(−20)1 − 1
(+1−1=0)
50.0%
1.0 / 2
92.3%
−20
1 0
–   Asymptote 0.2.0 64-bit2315+25
−25
(−22)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
91.0%
+168
0 = 1 1 1 1
–   Averno 0.812314+18
−18
(−23)1 − 1
(+0−0=2)
50.0%
1.0 / 2
94.6%
−23
= =
–   Waxman 20132314+25
−25
(−23)3 − 3
(+2−2=2)
50.0%
3.0 / 6
92.0%
−30
1 = 0 = 0 1
–   NoraGrace 1.0 64-bit2309+29
−29
(−28)9.5 − 6.5
(+8−5=3)
59.4%
9.5 / 16
93.9%
+37
0 = 1 = 0 1 1 = 0 0 1 1 1 0 1 1
–   Sjakk 1.1.82303+24
−24
(−34)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
98.2%
+3
0 1 = 0 1 1 1 0 0 1
–   CT800 1.34 64-bit2297+20
−20
(−40)7 − 3
(+6−2=2)
70.0%
7.0 / 10
99.7%
+110
1 1 = 0 1 1 1 = 0 1
–   Nemeton 1.02293+30
−30
(−44)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
99.1%
−75
= 1 = 0 1 = 0 1 0 0
–   Invictus r228 64-bit2292+18
−18
(−45)5 − 1
(+5−1=0)
83.3%
5.0 / 6
99.9%
+279
1 1 1 1 0 1
–   Matilde 2008 64-bit2290+21
−21
(−47)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
99.9%
−25
= 0 1 1 = 0 1 0 1 = = 1 0 =
–   Chaturanga 2.4.32290+19
−19
(−47)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−204
= 0
–   FireFly 2.7.0 64-bit2287+17
−17
(−50)5 − 7
(+3−5=4)
41.7%
5.0 / 12
100.0%
−105
= 0 0 1 1 = 0 = = 0 0 1
–   AliChess 4.252283+19
−19
(−54)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Orion 0.2 64-bit2279+21
−21
(−58)10 − 8
(+7−5=6)
55.6%
10.0 / 18
100.0%
−23
= 0 = 1 0 1 0 1 0 1 = = 1 = 0 1 1 =
–   Fischerle 0.9.60 64-bit2266+29
−29
(−71)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
100.0%
−95
= 1 0 = 0 0 = 1 1 = = 0
–   Protej 0.5.8c2257+19
−19
(−80)11 − 7
(+8−4=6)
61.1%
11.0 / 18
100.0%
−8
1 1 1 = 1 = 0 = 0 1 1 = 0 1 = 1 = 0
–   Exacto 0.e 64-bit2252+18
−18
(−85)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+86
1 1 1 1 = 1 = 0 = 1
–   Beowulf 2.4a 64-bit2250+18
−18
(−87)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−244
0 =
–   MadChess 1.4 64-bit2249+21
−21
(−88)11 − 5
(+8−2=6)
68.8%
11.0 / 16
100.0%
+34
1 0 = 1 1 = = = = 1 1 1 1 0 1 =
–   Lozza 1.14a 64-bit2247+28
−29
(−90)4 − 6
(+3−5=2)
40.0%
4.0 / 10
100.0%
−158
1 0 = 1 = 0 0 0 0 1
–   Mango Paola Ajedrez 4.12246+19
−19
(−91)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+8
1 0 1 1 0 = = = 1 1
–   Fischerle 0.9.50 64-bit2244+31
−31
(−93)6 − 8
(+5−7=2)
42.9%
6.0 / 14
100.0%
−147
= 0 1 1 0 0 0 1 = 0 1 1 0 0
–   Absolute Zero 2.4.0.0 64-bit2243+23
−23
(−94)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+77
1 1 = 1 = 1 1 0 = 1
–   Buzz 0.08 64-bit2235+20
−20
(−102)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+49
1 0 1 1 = = 1 1 1 0 1 =
–   Mango Paola Ajedrez 1.02227+33
−33
(−110)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
100.0%
+95
= 1 1 0 1 1 1 1 0 1
–   Carballo 0.82196+22
−22
(−141)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+59
1 1 1 1 0 =
–   NG-Play 9.85 64-bit2191+29
−29
(−146)8 − 4
(+7−3=2)
66.7%
8.0 / 12
100.0%
−19
= 1 1 1 0 1 0 1 1 1 = 0
–   K2 0.572188+33
−33
(−149)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−6
1 =
–   NG-Play 9.86 64-bit2171+22
−23
(−166)5.5 − 1.5
(+4−0=3)
78.6%
5.5 / 7
100.0%
+10
= 1 = 1 1 = 1
–   ProChess 1.02AD2163+19
−19
(−174)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−16
1 =
–   GopherCheck 0.2.2 64-bit2141+26
−26
(−196)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+93
= 1 1 1
–   Napoleon 1.5.0 64-bit2124+26
−26
(−213)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−213
= =
–   Protej 0.5.72055+25
−25
(−282)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   MOBMAT 0.903d 64-bit1884+25
−25
(−453)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 March 3, 2021