CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Show each game results
Gibbon 2.42c (2224+26
−26
)Quote
Author: Eric Marathee (France) Link: UCIengines.de
This is one of the 6 Gibbon versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Tornado 2.1.41a2527+24
−24
(+303)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Rotor 0.42480+18
−18
(+256)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+160
= 0 0 1
–   Anatoli 0.35k2475+16
−16
(+251)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−38
= 0 0 0
–   RomiChess P3k 32-bit2406+19
−19
(+182)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+324
1 =
–   Sorgenkind 0.42387+15
−15
(+163)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Alfil 7.62376+33
−33
(+152)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−4
= 0
–   iCE 0.22371+19
−19
(+147)7 − 17
(+5−15=4)
29.2%
7.0 / 24
0.0%
−14
1 0 = 0 0 0 0 = 0 1 0 0 0 0 1 = 1 0 0 0 0 1 = 0
–   Counter 1.02367+33
−33
(+143)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Pupsi 0.192366+34
−34
(+142)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+298
= 1
–   Flux 2.2.12356+21
−20
(+132)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−17
= 0 0 =
–   Tytan 9.32 32-bit2345+28
−28
(+121)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+263
1 =
–   Arion 1.72341+19
−19
(+117)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−33
0 0 = =
–   Aice 0.99.22337+17
−17
(+113)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+255
1 =
–   Asterisk 0.62330+18
−18
(+106)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−80
0 = 1 = 0 0 0 0
–   Dirty 0.99n2320+30
−30
(+96)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+96
= =
–   KnightX 1.922315+19
−18
(+91)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Averno 0.812312+18
−19
(+88)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
0.0%
+102
= 0 1
–   GreKo 5.52310+33
−33
(+86)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+86
0 1 = =
–   Cheese 1.32307+17
−17
(+83)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+83
1 0
–   nanoSzachy 2.92307+34
−34
(+83)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
+25
0 1 0 0 = 1
–   Cheese 1.1b2302+33
−33
(+78)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−17
1 = 0 0
–   Ant 2006-F2302+20
−20
(+78)0.5 − 4.5
(+0−4=1)
10.0%
0.5 / 5
0.0%
−245
0 = 0 0 0
–   Popochin 3.12302+34
−34
(+78)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+78
0 1
–   Sjakk 1.1.82302+24
−24
(+78)8.5 − 15.5
(+4−11=9)
35.4%
8.5 / 24
0.0%
−17
0 = = = 1 1 = = 0 0 1 0 0 0 0 0 0 1 = 0 0 = = =
–   Natwarlal 0.142301+19
−19
(+77)3.5 − 8.5
(+3−8=1)
29.2%
3.5 / 12
0.0%
−94
1 0 0 0 1 0 0 0 0 1 = 0
–   Joker 1.1.142300+19
−19
(+76)9 − 10
(+6−7=6)
47.4%
9.0 / 19
0.0%
+59
= 0 0 0 1 = = 0 1 1 = = = 0 1 0 1 0 1
–   Xpdnt 0809272299+29
−29
(+75)0.5 − 4.5
(+0−4=1)
10.0%
0.5 / 5
0.0%
−247
= 0 0 0 0
–   Anechka 0.082299+19
−18
(+75)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
0.0%
−152
0 = 0
–   Zeus 1.292297+21
−20
(+73)4.5 − 8.5
(+3−7=3)
34.6%
4.5 / 13
0.0%
−36
= 0 1 0 1 = 0 0 = 0 0 0 1
–   Brutus 6.12297+34
−34
(+73)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−83
0 =
–   Popochin 3.22295+18
−17
(+71)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−218
= 0 0 0
–   Popochin 3.02291+33
−33
(+67)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.1%
+21
= = = 1 0 0
–   Natwarlal 0.122291+34
−34
(+67)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
0.1%
+98
0 = 1 = 1 1 0 =
–   Rotor 0.22287+33
−33
(+63)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.2%
+63
0 1 1 0
–   Bison 8.2.4r2280+26
−26
(+56)2.5 − 8.5
(+1−7=3)
22.7%
2.5 / 11
0.1%
−134
0 0 0 0 0 = = = 0 1 0
–   Brutus 5.42278+34
−34
(+54)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.6%
+113
= 0 0 1 1 1
–   Chispa 4.0.32272+17
−18
(+48)1 − 4
(+0−3=2)
20.0%
1.0 / 5
0.1%
−136
0 0 = = 0
–   Tornado 1.02270+30
−30
(+46)2 − 2
(+2−2=0)
50.0%
2.0 / 4
1.1%
+46
1 1 0 0
–   Ayito 0.2.9942264+21
−21
(+40)3 − 2
(+3−2=0)
60.0%
3.0 / 5
0.9%
+132
0 0 1 1 1
–   Cheese 1.22259+34
−34
(+35)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
4.9%
−112
0 0 = = = 0
–   Brutus 6.02250+35
−35
(+26)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
11.8%
−65
0 1 0 =
–   EXchess 5.01b 32-bit2249+29
−29
(+25)1.5 − 5.5
(+1−5=1)
21.4%
1.5 / 7
10.1%
−196
0 = 0 0 0 1 0
–   AliChess 4.182241+32
−33
(+17)3 − 8
(+2−7=2)
27.3%
3.0 / 11
19.9%
−153
1 0 0 = 0 0 1 0 0 0 =
–   Feuerstein 0.4.6.12237+19
−19
(+13)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
20.8%
+43
=
–   SpaceDog 0.97.7 64-bit2234+30
−30
(+10)6 − 2
(+5−1=2)
75.0%
6.0 / 8
30.0%
+193
= 1 = 1 0 1 1 1
–   AliChess 4.062232+28
−29
(+8)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
33.0%
+8
= 1 0
–   Deuterium 06.08.25.042229+27
−27
(+5)7 − 5
(+5−3=4)
58.3%
7.0 / 12
39.6%
+66
0 1 1 0 1 = 1 1 = = 0 =
–   FireFly 2.5.12 64-bit2217+37
−37
(−7)13 − 11
(+10−8=6)
54.2%
13.0 / 24
62.4%
+20
1 1 1 0 = 1 0 0 = = 0 = 1 1 0 = 1 = 0 0 1 1 0 1
–   Uralochka 1.1b2217+18
−18
(−7)1 − 1
(+0−0=2)
50.0%
1.0 / 2
66.9%
−7
= =
–   GarboChess 0.212215+35
−34
(−9)2 − 2
(+2−2=0)
50.0%
2.0 / 4
65.5%
−9
0 1 1 0
–   AliChess 4.162214+35
−35
(−10)15.5 − 4.5
(+14−3=3)
77.5%
15.5 / 20
66.6%
+210
1 0 = 0 1 1 1 1 0 1 1 1 1 = 1 1 1 = 1 1
–   EveAnn 1.622210+34
−34
(−14)1 − 3
(+0−2=2)
25.0%
1.0 / 4
74.2%
−170
0 = 0 =
–   Neurosis 2.32209+27
−27
(−15)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
77.4%
−97
1 0 = 0
–   ZCT 0.3.24512209+27
−27
(−15)8.5 − 2.5
(+6−0=5)
77.3%
8.5 / 11
78.0%
+157
1 1 1 = 1 = = 1 1 = =
–   Atlas 2.202207+34
−34
(−17)1 − 1
(+1−1=0)
50.0%
1.0 / 2
78.0%
−17
0 1
–   ChessAlex 2.0r42204+21
−21
(−20)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
87.8%
−87
0 1 0 1 0 =
–   Latista (Sinobyl) 1.52202+24
−24
(−22)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
89.2%
+187
0 1 = 1 1 0 1 1 1 1
–   RattateChess Bologna 20072200+25
−25
(−24)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
90.9%
−37
= 0 = = = 0 1 1 = 0 0 = 1 =
–   AliChess 4.082194+32
−32
(−30)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
92.2%
−172
= 0
–   Alf 1.092194+23
−23
(−30)3 − 5
(+1−3=4)
37.5%
3.0 / 8
95.5%
−103
= = = = 0 1 0 0
–   Buzz 0.08 32-bit2192+28
−28
(−32)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
95.1%
+4
= 1 0 = 1 1 0 1 0 =
–   OBender 3.2.4.22191+20
−20
(−33)9.5 − 8.5
(+7−6=5)
52.8%
9.5 / 18
97.8%
−12
= 0 0 1 1 = 0 0 1 = = 1 = 0 1 1 0 1
–   Glass 0.1.0c2188+33
−33
(−36)2 − 2
(+2−2=0)
50.0%
2.0 / 4
95.3%
−36
1 0 0 1
–   EveAnn 1.632187+34
−34
(−37)6 − 6
(+2−2=8)
50.0%
6.0 / 12
95.9%
−33
0 = = = = = = 0 = = 1 1
–   Feuerstein 0.4.5.22186+37
−37
(−38)2 − 2
(+1−1=2)
50.0%
2.0 / 4
94.8%
−27
0 1 = =
–   Amundsen 0.65.12186+34
−34
(−38)4 − 2
(+3−1=2)
66.7%
4.0 / 6
95.7%
+71
1 = 1 0 1 =
–   Neurosis 2.42186+31
−31
(−38)14 − 6
(+12−4=4)
70.0%
14.0 / 20
96.8%
+111
1 = 1 = 0 = 1 1 1 1 1 0 1 0 0 1 1 = 1 1
–   NagaSkaki 5.122185+17
−17
(−39)1 − 1
(+0−0=2)
50.0%
1.0 / 2
99.3%
−39
= =
–   BlackBishop 0.472180+34
−34
(−44)4 − 2
(+3−1=2)
66.7%
4.0 / 6
97.8%
+71
1 0 1 = 1 =
–   NagaSkaki 4.002163+35
−35
(−61)2 − 2
(+2−2=0)
50.0%
2.0 / 4
99.7%
−61
1 1 0 0
–   Bearded 06_292155+31
−31
(−69)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−61
1 1 = 0 0 =
–   Mediocre 0.3342149+32
−32
(−75)4 − 2
(+2−0=4)
66.7%
4.0 / 6
100.0%
+13
= = = = 1 1
–   Prophet 2.0 32-bit2136+19
−19
(−88)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
100.0%
−210
1 0 = 1 0 0 1 0 0 0
–   Parrot 07.07.222134+19
−19
(−90)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
100.0%
−44
0 1 1 0 0 1 1 =
–   TJchess 0.1212133+19
−19
(−91)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+191
1 = 1 1
–   Clarabit 1.00 32-bit2114+22
−22
(−110)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−110
1 0
–   BigLion 2.23x2066+12
−12
(−158)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−158
1 0 1 = = 0
–   Mustang 4.972043+26
−26
(−181)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Matheus 2.32041+23
−23
(−183)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−40
1 =
–   Smash 1.0.31949+26
−26
(−275)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 July 11, 2019