CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
White score: 54.5%

Engine Details

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Show each game results
Gibbon 2.60a 64-bit#277‑278  (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 =
–   Ghost 2.0.2 64-bit2486+18
−18		(+149)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−134
= 0 0 0
–   KnightX 1.97a 64-bit2485+26
−26		(+148)1 − 7
(+0−6=2)		12.5%
1.0 / 8
0.0%
−141
0 = 0 0 0 = 0 0
–   Arasan 10.2 32-bit2479+23
−23		(+142)4.5 − 5.5
(+1−2=7)		45.0%
4.5 / 10
0.0%
+117
= = 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-bit2470+30
−30		(+133)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
0.0%
+185
1 0 = 1 0 1 1 0
–   Carballo 1.22464+23
−22		(+127)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
0.0%
+179
= 0 1 = = 1
–   Stash 18.0 64-bit2447+29
−28		(+110)4 − 6
(+3−5=2)		40.0%
4.0 / 10
0.0%
+31
0 0 0 1 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 0 = 0 0 0 = = 1
–   Mephisto Gideon Professional2444+23
−23		(+107)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.0%
+71
0 = 0 1 1 = 0 = = =
–   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-bit2439+18
−18		(+102)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
+34
1 1 0 = 0 = = = 0 0
–   Snitch 1.6.2 64-bit2435+21
−21		(+98)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
0.0%
+129
0 1 0 1 = 1 = 1 0 = 0 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
1 = = 0 0 0 0 0
–   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 =
–   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 = 1 = 0 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 1 = 0 0 = 0 0 = = =
–   PostModernist 10162418+18
−18		(+81)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Gaia 3.5 64-bit2417+21
−21		(+80)6 − 6
(+5−5=2)		50.0%
6.0 / 12
0.0%
+80
1 1 0 0 1 1 = = 0 0 0 1
–   RomiChess P3n 64-bit2414+13
−13		(+77)4 − 2
(+2−0=4)		66.7%
4.0 / 6
0.0%
+161
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
= 1 0 = 0 0 1 =
–   Hermann 1.92408+34
−34		(+71)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
0.0%
−51
= 0 0 0 1 0 0 1 1 0
–   Tigran 2.4n 64-bit2401+17
−17		(+64)3 − 5
(+0−2=6)		37.5%
3.0 / 8
0.0%
0
= = = = 0 = = 0
–   Popochin 4.1 64-bit2397+16
−16		(+60)4 − 4
(+2−2=4)		50.0%
4.0 / 8
0.0%
+60
= 1 = = 0 1 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
–   Maverick 0.60 64-bit2397+33
−33		(+60)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.1%
−170
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 = = 1 0 0 = 1 0 0
–   Waxman 20142391+20
−20		(+54)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
−33
0 0 0 1 = = 0 1
–   Ares GB 1.1 64-bit2390+22
−22		(+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
1 = = 0 = 0 0 0 1 0
–   Hamsters 0.22381+33
−33		(+44)5 − 5
(+2−2=6)		50.0%
5.0 / 10
1.3%
+40
= 1 = = = 0 1 0 = =
–   Waxman 20162379+23
−23		(+42)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
0.4%
+5
= = = 0 1 = 0 =
–   Jazz 721 64-bit2378+19
−19		(+41)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.2%
−109
0 = = 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 1 0 0 = 0 1
–   Jumbo 0.5.3 64-bit2372+27
−27		(+35)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
2.0%
−11
1 = = 0 = 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
–   Tytan 9.32 64-bit2369+23
−23		(+32)4 − 8
(+2−6=4)		33.3%
4.0 / 12
2.0%
−75
1 0 = = 0 0 = 0 = 0 0 1
–   Isa 2.0.64 64-bit2364+16
−16		(+27)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
2.0%
+71
0 1 1 1 0 = 0 1
–   Plisk 0.2.7d 64-bit2363+19
−19		(+26)1 − 3
(+1−3=0)		25.0%
1.0 / 4
3.1%
−209
1 0 0 0
–   RomiChess P3m 64-bit2360+27
−27		(+23)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
8.3%
−8
= 0 0 = = 1 = =
–   Myrddin 0.86 64-bit2360+22
−22		(+23)1 − 3
(+1−3=0)		25.0%
1.0 / 4
6.8%
−204
0 0 1 0
–   pikoSzachy 3.32359+33
−33		(+22)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
12.9%
−9
0 0 = = = 1 = 0 1 =
–   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 0 = 1
–   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
16.9%
−75
0 = 0 = 0 0 0 0 1 1 0 = 0 1 = 1
–   Isa 2.1 64-bit2352+28
−28		(+15)2 − 4
(+1−3=2)		33.3%
2.0 / 6
20.0%
−97
1 0 0 = = 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
37.1%
−37
0 = 1 0 = 0 1 1 = 0 1 0 0 1 0 0 = 1
–   Bagatur 1.4c 64-bit2337+34
−34		(0)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
49.3%
−35
0 = = 1 0 1 1 = 0 0
–   CyberPagno 2.2 64-bit2337+23
−23		(0)11.5 − 12.5
(+10−11=3)		47.9%
11.5 / 24
49.8%
−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
61.5%
+5
= 1 = 0
–   Bagatur 1.3a 64-bit2327+19
−19		(−10)6.5 − 13.5
(+4−11=5)		32.5%
6.5 / 20
76.9%
−132
0 0 0 1 = = = 0 0 0 = 0 = 0 1 0 0 1 1 0
–   Zeus 1.272326+25
−25		(−11)6 − 4
(+5−3=2)		60.0%
6.0 / 10
74.5%
+62
1 1 1 = = 0 0 0 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 0 0 0 0 1 1 1 1 =
–   EveAnn 1.672320+30
−30		(−17)6 − 4
(+4−2=4)		60.0%
6.0 / 10
82.8%
+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
90.3%
+106
= 1 0 1 = 1 1 =
–   EveAnn 1.71a2319+21
−21		(−18)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
89.2%
+13
1 = 1 = 0 = 0 1 0 1
–   KnightX 1.922317+19
−19		(−20)1 − 1
(+1−1=0)		50.0%
1.0 / 2
92.3%
−20
1 0
–   Averno 0.812315+18
−18		(−22)1 − 1
(+0−0=2)		50.0%
1.0 / 2
94.6%
−22
= =
–   Asymptote 0.2.0 64-bit2315+25
−25		(−22)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
91.0%
+168
1 1 1 1 0 =
–   Waxman 20132314+25
−25		(−23)3 − 3
(+2−2=2)		50.0%
3.0 / 6
92.0%
−30
0 = 0 1 = 1
–   NoraGrace 1.0 64-bit2309+29
−29		(−28)9.5 − 6.5
(+8−5=3)		59.4%
9.5 / 16
93.9%
+37
= 1 = 0 1 1 1 1 1 = 0 0 1 1 0 0
–   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 0 1 1 1 1 0
–   CT800 1.34 64-bit2297+20
−20		(−40)7 − 3
(+6−2=2)		70.0%
7.0 / 10
99.7%
+110
1 1 1 = 0 1 1 1 = 0
–   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 0 = 1 = 0
–   Invictus r228 64-bit2292+18
−18		(−45)5 − 1
(+5−1=0)		83.3%
5.0 / 6
99.9%
+279
1 1 0 1 1 1
–   Matilde 2008 64-bit2290+21
−21		(−47)7.5 − 6.5
(+5−4=5)		53.6%
7.5 / 14
99.9%
−25
1 1 = 0 1 0 1 = = 1 0 = 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-bit2288+17
−17		(−49)5 − 7
(+3−5=4)		41.7%
5.0 / 12
100.0%
−104
1 0 0 = 0 1 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-bit2280+21
−21		(−57)10 − 8
(+7−5=6)		55.6%
10.0 / 18
100.0%
−22
0 1 1 0 1 0 = 1 = 0 = = 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
0 0 = = 0 1 = 1 1 = = 0
–   Protej 0.5.8c2257+19
−19		(−80)11 − 7
(+8−4=6)		61.1%
11.0 / 18
100.0%
−8
= = 0 1 1 1 1 1 = 0 = 0 1 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 1 = 1 0 = 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
0 0 0 1 1 0 = 1 = 0
–   Mango Paola Ajedrez 4.12246+19
−19		(−91)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+8
0 1 1 1 0 = = = 1 1
–   Fischerle 0.9.50 64-bit2245+31
−31		(−92)6 − 8
(+5−7=2)		42.9%
6.0 / 14
100.0%
−146
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 1 = = 1 1 1 0 1 = 1 0
–   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 0 1 1 1 =
–   NG-Play 9.85 64-bit2192+29
−29		(−145)8 − 4
(+7−3=2)		66.7%
8.0 / 12
100.0%
−18
= 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 1.02AD2164+19
−19		(−173)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−15
1 =
–   GopherCheck 0.2.2 64-bit2142+26
−26		(−195)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+94
= 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
833 games: 274 wins, 301 losses, 258 draws (31.0%), score: 48.4%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on April 12, 2021