CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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Show each game results
Gibbon 2.69a 64-bit (2320+18
−18		)Quote
Author: Eric Marathee (France) Link: UCIengines.de
This is one of the 6 Gibbon versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fruit 2.3.12785+14
−14		(+465)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Pharaon 3.5.12614+13
−13		(+294)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   AnMon 5.752539+15
−15		(+219)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Marvin 2.0.0 64-bit2534+22
−22		(+214)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   CyberPagno 3.0 64-bit2515+14
−14		(+195)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+195
= 1 0 =
–   Floyd 0.8 64-bit2510+23
−23		(+190)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   K2 0.752492+23
−23		(+172)1 − 9
(+1−9=0)		10.0%
1.0 / 10
0.0%
−255
0 0 1 0 0 0 0 0 0 0
–   Ghost 2.0.2 64-bit2485+18
−18		(+165)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.0%
+122
0 1 = = = 0 1 0
–   Arasan 10.42471+20
−20		(+151)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
0.0%
−1
0 0 1 1 0 0 = 0
–   Carballo 1.22464+23
−22		(+144)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+144
0 1
–   Giraffe 20150908 64-bit2462+18
−18		(+142)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−147
= 0 0 0
–   Donna 2.1 64-bit2461+27
−27		(+141)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
0.0%
+16
0 0 0 1 = 0 0 0 1 1
–   Bagatur 1.4d 64-bit2457+24
−24		(+137)0.5 − 5.5
(+0−5=1)		8.3%
0.5 / 6
0.0%
−224
= 0 0 0 0 0
–   Nemeton 1.512453+22
−22		(+133)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
+22
= 1 0 0 0 =
–   Abrok 5.02445+18
−18		(+125)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.0%
0
0 0 0 1 = 0 = =
–   Betsabe II 1.472444+20
−20		(+124)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−26
= 0 0 =
–   Shallow r694 64-bit2443+17
−17		(+123)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.0%
−2
= = 0 0 0 0 1 =
–   Eeyore 1.52 64-bit2442+17
−17		(+122)4 − 4
(+3−3=2)		50.0%
4.0 / 8
0.0%
+122
0 = = 0 1 1 0 1
–   K2 0.792441+29
−29		(+121)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−28
= 0 = 0
–   Snitch 1.6.2 64-bit2435+21
−21		(+115)3 − 5
(+1−3=4)		37.5%
3.0 / 8
0.0%
+45
= = 0 = 0 = 1 0
–   TJchess 1.3 64-bit2434+17
−17		(+114)1.5 − 6.5
(+1−6=1)		18.8%
1.5 / 8
0.0%
−151
1 0 0 0 0 = 0 0
–   Bitfoot 1.0.d9aeb43 64-bit2422+25
−25		(+102)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+102
= = 1 0
–   Cmcchess 2.6 64-bit2421+17
−17		(+101)3 − 11
(+1−9=4)		21.4%
3.0 / 14
0.0%
−99
= 0 = 0 0 0 0 1 0 0 = = 0 0
–   Ares 1.005 64-bit2419+18
−18		(+99)5 − 7
(+4−6=2)		41.7%
5.0 / 12
0.0%
+35
1 0 0 1 1 0 = 0 = 0 0 1
–   Muse 0.899b2417+21
−21		(+97)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.0%
+54
0 0 = 1 1 0 = =
–   Gaia 3.5 64-bit2417+21
−21		(+97)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
+38
= 0 = 0 0 = 0 1 1 =
–   Shallow r688 64-bit2413+19
−19		(+93)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−34
0 1 0 = = = = 0 0 0
–   Ares 1.005.2 64-bit2412+17
−17		(+92)5.5 − 8.5
(+3−6=5)		39.3%
5.5 / 14
0.0%
+20
1 0 1 = = = 0 0 1 0 0 = 0 =
–   Amy 0.87b2403+24
−24		(+83)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
0.0%
+125
0 0 1 1 0 1 = 1 1 0
–   Sjakk 2.0 64-bit2403+24
−24		(+83)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
−12
0 1 = 1 0 0 = 0
–   RomiChess P3L 64-bit2401+23
−23		(+81)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+81
= =
–   Tigran 2.4n 64-bit2401+17
−17		(+81)6 − 10
(+5−9=2)		37.5%
6.0 / 16
0.0%
−21
1 0 0 0 = = 0 0 0 1 1 1 1 0 0 0
–   Simplex 0.9.8 64-bit2401+17
−17		(+81)2 − 8
(+0−6=4)		20.0%
2.0 / 10
0.0%
−117
= = 0 0 0 = 0 0 = 0
–   Lozza 1.16 64-bit2399+25
−25		(+79)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−71
0 = = 0
–   Patzer 3.802397+19
−19		(+77)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
+12
0 1 = 0 0 1 = 0 = =
–   Myrddin 0.87 64-bit2397+13
−13		(+77)11 − 13
(+6−8=10)		45.8%
11.0 / 24
0.0%
+47
0 0 0 0 1 = 0 0 = 1 = = 1 = 1 1 = = = = = 1 0 0
–   Waxman 20142391+20
−20		(+71)3.5 − 10.5
(+2−9=3)		25.0%
3.5 / 14
0.0%
−117
0 0 0 0 = 0 0 1 0 = 0 0 = 1
–   Orion 0.3.0 64-bit2388+19
−19		(+68)6 − 10
(+4−8=4)		37.5%
6.0 / 16
0.0%
−19
1 1 0 = = = 1 0 0 0 0 0 1 0 = 0
–   Comet B682384+18
−19		(+64)5 − 5
(+4−4=2)		50.0%
5.0 / 10
0.0%
+69
0 = 1 1 0 0 1 1 0 =
–   Waxman 20162379+23
−23		(+59)1.5 − 6.5
(+1−6=1)		18.8%
1.5 / 8
0.0%
−205
0 1 0 0 0 = 0 0
–   Betsabe II 1.28 64-bit2376+33
−33		(+56)2 − 6
(+2−6=0)		25.0%
2.0 / 8
0.2%
−174
0 0 0 0 0 0 1 1
–   MadChess 2.0 64-bit2370+22
−22		(+50)12.5 − 9.5
(+9−6=7)		56.8%
12.5 / 22
0.0%
+97
1 0 0 1 1 0 1 0 = = = 1 = 1 0 1 1 1 0 = = =
–   Tytan 9.32 64-bit2369+23
−23		(+49)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.1%
−127
0 0 1 = 0 = = 0 0 0
–   TJchess 1.1 64-bit2365+20
−20		(+45)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.1%
−138
0 = = 0 0 1 0 0
–   Isa 2.0.64 64-bit2364+16
−16		(+44)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+126
0 = 1 1
–   Plisk 0.2.7d 64-bit2363+19
−19		(+43)7 − 7
(+6−6=2)		50.0%
7.0 / 14
0.1%
+43
0 1 0 0 0 1 1 1 = 1 0 1 = 0
–   Waxman 20152357+24
−25		(+37)9.5 − 10.5
(+6−7=7)		47.5%
9.5 / 20
0.8%
+19
0 1 0 0 = 0 = = 1 1 = 0 0 1 1 = 0 = = 1
–   Nemeton 1.412356+25
−25		(+36)4 − 6
(+2−4=4)		40.0%
4.0 / 10
1.1%
−32
= = = 0 1 = 0 0 0 1
–   Nemeton 1.32354+31
−31		(+34)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
3.1%
+2
= = 0 = 1 = = 1 0 0
–   Lozza 1.15 64-bit2347+25
−25		(+27)6.5 − 9.5
(+3−6=7)		40.6%
6.5 / 16
4.1%
−29
= = 0 0 1 = 1 0 = 0 = 1 0 0 = =
–   CyberPagno 2.3 64-bit2344+27
−27		(+24)5 − 5
(+5−5=0)		50.0%
5.0 / 10
7.2%
+24
1 0 0 1 1 1 0 0 1 0
–   Jumbo 0.4.17 64-bit2343+28
−28		(+23)4 − 4
(+3−3=2)		50.0%
4.0 / 8
8.3%
+23
0 0 0 1 1 1 = =
–   Arion 1.72342+18
−18		(+22)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
5.0%
+174
1 1 1 0 0 1 1 =
–   Jazz 840 64-bit2340+15
−15		(+20)9.5 − 16.5
(+6−13=7)		36.5%
9.5 / 26
4.5%
−77
1 = 0 = 0 0 0 0 = = = = 1 0 0 = 1 1 0 0 0 0 0 1 0 1
–   CyberPagno 2.2 64-bit2337+23
−23		(+17)9 − 7
(+6−4=6)		56.3%
9.0 / 16
12.8%
+56
= = 1 1 0 1 1 = = 0 = 0 1 0 = 1
–   Popochin 4.0 64-bit2337+27
−27		(+17)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
15.8%
−75
0 = 0 1
–   Daydreamer 1.52336+22
−22		(+16)4 − 4
(+3−3=2)		50.0%
4.0 / 8
13.2%
+16
0 1 1 = 0 1 = 0
–   FireFly 2.7.2 64-bit2329+16
−16		(+9)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
23.3%
−76
= 0 1 0
–   Bagatur 1.3a 64-bit2326+19
−19		(+6)4 − 4
(+4−4=0)		50.0%
4.0 / 8
31.7%
+6
0 1 1 0 0 0 1 1
–   Zeus 1.272326+25
−25		(+6)2 − 6
(+1−5=2)		25.0%
2.0 / 8
35.2%
−177
0 1 0 0 0 = = 0
–   EveAnn 1.722320+16
−16		(0)8 − 6
(+5−3=6)		57.1%
8.0 / 14
50.5%
+46
0 = = = = = = 1 1 1 0 1 1 0
–   EveAnn 1.672320+30
−30		(0)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
51.1%
+31
= 1 = 0 = 0 1 1
–   Nemeton 1.22309+26
−26		(−11)6.5 − 3.5
(+6−3=1)		65.0%
6.5 / 10
74.5%
+111
1 0 1 1 0 1 1 = 0 1
–   Capivara LK 0.09a01a 64-bit2308+25
−24		(−12)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
78.8%
−52
= 0 = = = 1 = 0
–   pikoSzachy Extreme2308+31
−31		(−12)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
74.0%
−97
0 0 1 =
–   Joker 1.1.142302+19
−19		(−18)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
91.3%
+129
1 1 = = 1 =
–   RubiChess 0.7 64-bit2302+23
−23		(−18)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
88.3%
+64
0 = 1 1
–   Fischerle 0.9.80 SE 64-bit2300+20
−20		(−20)5.5 − 5.5
(+4−4=3)		50.0%
5.5 / 11
92.4%
−24
1 0 0 1 = 1 1 0 = 0 =
–   Schooner 1.5 64-bit2300+24
−25		(−20)9 − 7
(+7−5=4)		56.3%
9.0 / 16
90.0%
+21
1 = 1 1 1 1 0 = = 0 0 = 1 1 0 0
–   Floyd 0.7 64-bit2298+32
−32		(−22)6 − 8
(+5−7=2)		42.9%
6.0 / 14
87.8%
−76
0 1 0 1 0 0 0 = 1 1 1 0 = 0
–   Absolute Zero 2.4.7.2 64-bit2297+15
−15		(−23)12 − 8
(+10−6=4)		60.0%
12.0 / 20
97.5%
+50
1 1 1 0 1 0 1 = 1 0 = 1 0 1 0 = 1 1 = 0
–   Fischerle 0.9.70 SE 64-bit2296+24
−24		(−24)13.5 − 14.5
(+9−10=9)		48.2%
13.5 / 28
94.5%
−36
= 1 = 0 = 0 0 0 1 = 0 0 = 1 = 1 1 = = 0 1 = 0 1 1 0 1 0
–   Nemeton 1.02293+30
−30		(−27)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
93.4%
+95
= = 1 0 1 1 1 =
–   Matilde 2008 64-bit2290+21
−21		(−30)3 − 1
(+3−1=0)		75.0%
3.0 / 4
98.3%
+205
0 1 1 1
–   Fischerle 0.9.65 64-bit2290+29
−29		(−30)10 − 10
(+5−5=10)		50.0%
10.0 / 20
96.1%
−27
1 = = 1 0 = = 0 = = 1 = 1 0 1 = = = 0 0
–   Bearded N44.2 64-bit2287+27
−27		(−33)11 − 7
(+11−7=0)		61.1%
11.0 / 18
97.9%
+65
1 1 0 1 1 1 0 1 1 0 0 0 1 1 0 1 0 1
–   FireFly 2.7.0 64-bit2287+17
−17		(−33)9 − 9
(+7−7=4)		50.0%
9.0 / 18
99.5%
−33
1 = 0 1 = 1 1 = 0 0 = 0 1 1 0 0 1 0
–   Galjoen 0.38 64-bit2284+23
−23		(−36)4 − 0
(+4−0=0)		100.0%
4.0 / 4
99.3%
+INF
1 1 1 1
–   Kingfisher 1.0 64-bit2281+29
−29		(−39)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
98.9%
+51
= = 0 1 = = = 1 1 1
–   Butcher 1.64 64-bit2281+20
−20		(−39)1 − 3
(+1−3=0)		25.0%
1.0 / 4
99.7%
−274
0 0 1 0
–   Orion 0.2 64-bit2279+21
−21		(−41)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
99.8%
−9
= = 0 = = 0 1 1 = 1
–   Jumbo 0.4.0 64-bit2278+34
−34		(−42)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
98.3%
+17
1 0 0 1 1 =
–   Isa 2.0.48 64-bit2270+30
−30		(−50)6 − 4
(+4−2=4)		60.0%
6.0 / 10
99.7%
+10
= = 1 = 1 = 1 0 1 0
–   Absolute Zero 2.4.4.0 64-bit2270+33
−33		(−50)6 − 6
(+4−4=4)		50.0%
6.0 / 12
99.5%
−53
0 0 1 0 = 1 = 0 = 1 1 =
–   Isa 2.0.45 64-bit2261+28
−28		(−59)8 − 4
(+7−3=2)		66.7%
8.0 / 12
100.0%
+64
0 1 = 0 1 1 1 0 1 1 1 =
–   Protej 0.5.8c2257+19
−19		(−63)11 − 7
(+9−5=4)		61.1%
11.0 / 18
100.0%
+21
= 1 0 1 = = 1 1 0 1 0 0 0 1 1 1 = 1
–   Exacto 0.e 64-bit2252+18
−18		(−68)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
100.0%
−30
= 1 0 0 1 1 = =
–   Beowulf 2.4a 64-bit2250+18
−18		(−70)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
100.0%
−106
1 0 = = = = = 0
–   MadChess 1.4 64-bit2249+21
−21		(−71)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−71
1 0 = =
–   Mango Paola Ajedrez 4.12246+19
−19		(−74)0 − 4
(+0−4=0)		0.0%
0.0 / 4
100.0%
−INF
0 0 0 0
–   Absolute Zero 2.4.0.0 64-bit2243+23
−23		(−77)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+158
0 1 1 1
–   Zevra 1.8.4 r650 64-bit2236+26
−26		(−84)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+91
1 1 1 1 1 = 0 =
–   RamJet 0.132232+19
−19		(−88)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+86
= = 1 1 1 = 1 1 1 0
–   Isa 1.9.68 64-bit2229+30
−30		(−91)8.5 − 5.5
(+8−5=1)		60.7%
8.5 / 14
100.0%
−2
1 = 0 0 0 1 0 1 1 1 0 1 1 1
–   Tiny Chess 1.46 64-bit2223+18
−19		(−97)7 − 5
(+5−3=4)		58.3%
7.0 / 12
100.0%
−49
0 0 = 0 1 = 1 = 1 1 1 =
–   CT800 1.12 64-bit2217+22
−22		(−103)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−195
0 1 0 =
–   OBender 03.2016 64-bit2215+18
−18		(−105)12 − 4
(+10−2=4)		75.0%
12.0 / 16
100.0%
+74
1 = 1 1 0 0 = 1 = 1 1 1 1 1 = 1
–   ChessKISS 1.7c 64-bit2214+19
−19		(−106)20.5 − 7.5
(+18−5=5)		73.2%
20.5 / 28
100.0%
+74
= = 0 1 = 1 1 0 1 1 1 = 1 1 1 0 1 1 1 1 1 1 0 1 0 = 1 1
–   Napoleon 1.6.0b 64-bit2208+31
−31		(−112)5 − 5
(+4−4=2)		50.0%
5.0 / 10
100.0%
−112
1 = 1 0 1 0 0 0 = 1
–   Baislicka 1.0 64-bit2205+19
−19		(−115)7.5 − 2.5
(+7−2=1)		75.0%
7.5 / 10
100.0%
+91
1 1 1 1 = 0 1 0 1 1
–   Dorpsgek Dillinger 64-bit2195+18
−18		(−125)9 − 3
(+7−1=4)		75.0%
9.0 / 12
100.0%
+48
= 1 = = 1 0 1 1 1 1 = 1
–   NG-Play 9.87 64-bit2190+20
−20		(−130)6.5 − 3.5
(+3−0=7)		65.0%
6.5 / 10
100.0%
−56
1 = = = 1 = 1 = = =
–   GopherCheck 0.2.3 64-bit2190+18
−19		(−130)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+12
= 1
–   Zevra 1.8.2 r612 64-bit2189+28
−28		(−131)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−38
0 1 1 =
–   Isa 1.9.63 64-bit2185+26
−27		(−135)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
−6
1 0 1 1 = = 1 1 = =
–   Isa 1.9.51 64-bit2173+27
−27		(−147)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+32
0 1 1 = = 1 1 1
–   Clever Girl r185 64-bit2171+22
−22		(−149)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+140
= 1 1 1
–   NG-Play 9.86 64-bit2171+22
−23		(−149)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−149
1 0
–   Dorpsgek Cosmopolitan 2 64-bit2152+28
−28		(−168)8.5 − 1.5
(+7−0=3)		85.0%
8.5 / 10
100.0%
+82
= = 1 1 1 1 1 1 1 =
–   Barbarossa 0.4.0 64-bit2134+17
−17		(−186)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−28
= 1
–   Napoleon 1.7 64-bit2134+21
−21		(−186)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+97
1 = 1 1
–   Tunguska 1.0 64-bit2130+20
−20		(−190)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−39
1 = = 1
–   La Dame Blanche 2.0c2003+15
−15		(−317)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   BibiChess 0.52001+24
−24		(−319)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Sissa 2.01958+23
−23		(−362)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
1053 games: 372 wins, 388 losses, 293 draws (27.8%), score: 49.2%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on April 18, 2021