CCRL 40/40
Downloads and Statistics
May 18, 2019
Testing summary:
Total: 1'044'560 games
played by 2'452 programs
143157 CPU days (X2 4600+)

White wins: 363'036 (34.8%)
Black wins: 270'297 (25.9%)
Draws: 411'227 (39.4%)
White score: 54.4%

Engine Details

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Gibbon 2.60a 64-bit#253‑254  (2338+21
−21		)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-bit2502+24
−24		(+164)0 − 6
(+0−6=0)		0.0%
0.0 / 6
0.0%
−INF
0 0 0 0 0 0
–   Delphil 3.0 64-bit2491+33
−33		(+153)3.5 − 6.5
(+0−3=7)		35.0%
3.5 / 10
0.0%
+73
= = = 0 = 0 = = 0 =
–   Ghost 2.0.2 64-bit2485+18
−18		(+147)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−136
= 0 0 0
–   Arasan 10.2 32-bit2482+25
−25		(+144)4.5 − 5.5
(+1−2=7)		45.0%
4.5 / 10
0.0%
+119
= = 0 = = 1 = = 0 =
–   Pawny 0.3.1 64-bit2476+23
−23		(+138)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
+47
0 0 = = = = 1 0 = 0
–   Carballo 1.22456+24
−24		(+118)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
0.0%
+170
1 = = 1 = 0
–   Mephisto Gideon Professional2448+28
−28		(+110)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.0%
+74
0 = 0 1 0 = = = 1 =
–   Shallow r694 64-bit2445+18
−18		(+107)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
0.0%
−11
0 1 0 0 = 0 0 0 1 1
–   Betsabe II 1.472443+20
−20		(+105)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.0%
−126
0 0 = 0 0 =
–   Lozza 1.17a 64-bit2443+17
−18		(+105)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−22
0 = = 1 = 0 0 = 0 0
–   Abrok 5.02442+18
−18		(+104)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+246
= 1
–   Taltos rev118 64-bit2436+20
−20		(+98)2 − 4
(+0−2=4)		33.3%
2.0 / 6
0.0%
+3
0 = = = 0 =
–   Snitch 1.6.2 64-bit2434+22
−22		(+96)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
0.0%
+127
0 1 0 1 = 1 = 1 0 = 0 1
–   Pedone 0.4 64-bit2427+29
−29		(+89)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+231
= 1
–   Jumbo 0.4.34 64-bit2421+25
−25		(+83)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−85
= 0 = 1 0 0 = 0 0 0
–   DanaSah 2.852421+33
−33		(+83)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−66
1 0 0 0 0 1 = 0 0 =
–   PostModernist 10162420+18
−19		(+82)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Ares 1.005.2.1 64-bit2420+21
−21		(+82)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−101
1 = = 0 0 0 0 0
–   K2 0.712418+28
−28		(+80)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−146
0 1 0 0
–   Ares 1.005 64-bit2418+18
−18		(+80)4 − 12
(+1−9=6)		25.0%
4.0 / 16
0.0%
−83
0 0 0 0 = 0 = 0 = 0 = 0 0 = 1 =
–   RomiChess P3n 64-bit2417+15
−15		(+79)4 − 2
(+2−0=4)		66.7%
4.0 / 6
0.0%
+163
1 = 1 = = =
–   Shallow r688 64-bit2413+19
−19		(+75)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
0.0%
+265
1 1 1 1 0 =
–   Jonesy 1.0 64-bit2410+21
−21		(+72)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.0%
+29
0 0 1 = 0 = = 1
–   Gaia 3.5 64-bit2408+23
−23		(+70)6 − 6
(+5−5=2)		50.0%
6.0 / 12
0.0%
+70
1 1 1 0 0 1 1 = = 0 0 0
–   Hermann 1.92407+34
−34		(+69)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
0.0%
−53
= 0 0 0 1 0 0 1 1 0
–   Tigran 2.4n 64-bit2399+17
−17		(+61)3 − 5
(+0−2=6)		37.5%
3.0 / 8
0.0%
−2
= = = = 0 = = 0
–   Maverick 0.60 64-bit2395+33
−33		(+57)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.2%
−173
0 0 = = 0 0
–   Myrddin 0.87 64-bit2393+14
−14		(+55)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+140
0 1 1 =
–   Popochin 4.1 64-bit2391+18
−18		(+53)4 − 4
(+2−2=4)		50.0%
4.0 / 8
0.0%
+53
= 1 = = 0 = 0 1
–   Waxman 20142390+21
−21		(+52)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
−35
0 1 0 0 = 0 1 =
–   Jazz 721 64-bit2384+20
−20		(+46)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.1%
−104
= 0 0 =
–   Hamsters 0.22382+33
−33		(+44)5 − 5
(+2−2=6)		50.0%
5.0 / 10
1.4%
+40
= 1 = = = 0 1 0 = =
–   Waxman 20162378+24
−23		(+40)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
0.7%
+3
= = = 0 1 = 0 =
–   Tytan 9.32 64-bit2374+24
−24		(+36)4 − 8
(+2−6=4)		33.3%
4.0 / 12
1.5%
−71
1 1 0 = = 0 0 = 0 = 0 0
–   TJchess 1.1 32-bit2372+33
−33		(+34)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
4.5%
−66
0 = = 0 1 0 0 = 0 1
–   Jumbo 0.5.3 64-bit2369+27
−28		(+31)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
4.0%
−15
1 = = 0 = 0
–   Waxman 20172369+17
−17		(+31)7 − 3
(+6−2=2)		70.0%
7.0 / 10
1.4%
+183
= = 1 0 1 1 1 0 1 1
–   Isa 2.0.64 64-bit2360+17
−17		(+22)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
6.1%
+66
1 1 0 = 0 1 0 1
–   Plisk 0.2.7d 64-bit2359+20
−20		(+21)1 − 3
(+1−3=0)		25.0%
1.0 / 4
8.4%
−214
0 0 0 1
–   Myrddin 0.86 64-bit2359+22
−22		(+21)1 − 3
(+1−3=0)		25.0%
1.0 / 4
8.8%
−205
0 0 1 0
–   pikoSzachy 3.32358+33
−33		(+20)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
16.0%
−11
0 0 = = = 1 = 0 1 =
–   RomiChess P3m 64-bit2357+28
−28		(+19)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
14.5%
−12
= = 0 = = 0 = 1
–   Donna 1.0 64-bit2357+29
−29		(+19)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
15.3%
−76
0 1 0 =
–   Nemeton 1.412355+25
−25		(+17)7 − 3
(+5−1=4)		70.0%
7.0 / 10
16.0%
+145
= 1 1 = 1 0 1 = = 1
–   Typhoon 1.00-358 64-bit2353+34
−34		(+15)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
24.1%
−127
= 0
–   Lozza 1.15 64-bit2347+25
−25		(+9)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
31.1%
+76
= = 1 =
–   Maverick 0.51 64-bit2338+22
−22		(0)8 − 10
(+6−8=4)		44.4%
8.0 / 18
51.7%
−42
0 = 1 0 0 1 1 1 = 0 1 0 = 0 0 0 1 =
–   Bagatur 1.4c 64-bit2336+34
−34		(−2)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
54.0%
−37
0 0 0 = = 1 0 1 1 =
–   CyberPagno 2.2 64-bit2336+23
−23		(−2)11.5 − 12.5
(+10−11=3)		47.9%
11.5 / 24
56.3%
−17
0 1 0 1 0 0 1 0 0 1 1 1 = 1 0 = 0 0 1 1 1 = 0 0
–   Nemeton 1.12330+29
−29		(−8)2 − 2
(+1−1=2)		50.0%
2.0 / 4
66.9%
+2
= 1 = 0
–   Bagatur 1.3a 64-bit2327+19
−19		(−11)6.5 − 13.5
(+4−11=5)		32.5%
6.5 / 20
79.5%
−133
1 1 0 0 0 1 = = = 0 0 0 = 0 = 0 1 0 0 0
–   KnightX 1.93 64-bit2320+20
−20		(−18)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
89.5%
+19
1 = 1 0 0 0 0 1 1 1
–   EveAnn 1.722319+16
−16		(−19)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
92.1%
+104
= 1 1 = = 1 0 1
–   EveAnn 1.672319+30
−30		(−19)6 − 4
(+4−2=4)		60.0%
6.0 / 10
85.7%
+36
= = 0 1 1 1 = 0 = 1
–   EveAnn 1.71a2319+21
−21		(−19)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
89.7%
+12
0 1 = 0 = 1 0 1 = 1
–   Zeus 1.272318+28
−28		(−20)6 − 4
(+5−3=2)		60.0%
6.0 / 10
87.4%
+53
1 1 1 = = 0 0 0 1 1
–   KnightX 1.922317+19
−19		(−21)1 − 1
(+1−1=0)		50.0%
1.0 / 2
93.5%
−21
1 0
–   Waxman 20132314+25
−25		(−24)3 − 3
(+2−2=2)		50.0%
3.0 / 6
92.9%
−31
1 = 0 1 = 0
–   Asymptote 0.2.0 64-bit2314+25
−25		(−24)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
93.2%
+166
0 = 1 1 1 1
–   Averno 0.812313+19
−19		(−25)1 − 1
(+0−0=2)		50.0%
1.0 / 2
96.2%
−25
= =
–   NoraGrace 1.0 64-bit2310+30
−30		(−28)9.5 − 6.5
(+8−5=3)		59.4%
9.5 / 16
93.9%
+37
0 = 1 = 0 1 1 0 1 1 = 0 0 1 1 1
–   CT800 1.34 64-bit2304+26
−27		(−34)7 − 3
(+6−2=2)		70.0%
7.0 / 10
97.7%
+115
1 1 = 0 1 = 1 1 0 1
–   Sjakk 1.1.82303+24
−24		(−35)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
98.5%
+2
0 1 = 0 0 1 1 1 1 0
–   Nemeton 1.02293+30
−30		(−45)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
99.2%
−76
0 1 0 0 1 = = 1 = 0
–   Invictus r228 64-bit2290+19
−19		(−48)5 − 1
(+5−1=0)		83.3%
5.0 / 6
100.0%
+275
1 1 1 1 0 1
–   Matilde 2008 64-bit2289+23
−23		(−49)7.5 − 6.5
(+5−4=5)		53.6%
7.5 / 14
99.9%
−27
= 0 1 1 = 0 = 1 0 1 = = 1 0
–   FireFly 2.7.0 64-bit2287+17
−17		(−51)5 − 7
(+3−5=4)		41.7%
5.0 / 12
100.0%
−106
0 0 0 = 1 = = = 1 0 0 1
–   Chaturanga 2.4.32287+20
−20		(−51)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−208
= 0
–   AliChess 4.252284+20
−20		(−54)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Orion 0.2 64-bit2279+21
−21		(−59)10 − 8
(+7−5=6)		55.6%
10.0 / 18
100.0%
−24
1 1 = 1 = 0 0 1 0 = = 0 1 = 0 1 1 =
–   Fischerle 0.9.60 64-bit2266+29
−29		(−72)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
100.0%
−96
1 0 = = 0 0 = 1 1 = = 0
–   Exacto 0.e 64-bit2254+18
−18		(−84)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+87
= 1 1 1 1 1 = 0 = 1
–   Protej 0.5.8c2252+19
−20		(−86)11 − 7
(+8−4=6)		61.1%
11.0 / 18
100.0%
−14
= 0 1 1 1 = 1 = 0 = 0 1 1 1 = 1 = 0
–   Beowulf 2.4a 64-bit2252+19
−19		(−86)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−243
0 =
–   Mango Paola Ajedrez 4.12249+19
−19		(−89)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+10
1 1 0 1 0 = = = 1 1
–   MadChess 1.4 64-bit2247+21
−21		(−91)11 − 5
(+8−2=6)		68.8%
11.0 / 16
100.0%
+31
= 0 1 = = 1 = 1 = 1 1 1 1 0 1 =
–   Lozza 1.14a 64-bit2246+29
−29		(−92)4 − 6
(+3−5=2)		40.0%
4.0 / 10
100.0%
−160
1 0 = 1 = 0 0 0 0 1
–   Fischerle 0.9.50 64-bit2244+31
−31		(−94)6 − 8
(+5−7=2)		42.9%
6.0 / 14
100.0%
−148
0 1 1 0 = 0 1 1 0 0 0 1 0 =
–   Absolute Zero 2.4.0.0 64-bit2243+23
−23		(−95)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+76
= 1 1 = 1 1 1 0 = 1
–   Buzz 0.08 64-bit2233+21
−21		(−105)8.5 − 3.5
(+7−2=3)		70.8%
8.5 / 12
100.0%
+46
1 0 1 1 = = 1 1 1 0 1 =
–   Mango Paola Ajedrez 1.02231+34
−34		(−107)7.5 − 2.5
(+7−2=1)		75.0%
7.5 / 10
100.0%
+98
= 1 1 0 1 1 1 1 0 1
–   Carballo 0.82196+22
−22		(−142)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
100.0%
+58
0 1 1 1 1 =
–   NG-Play 9.85 64-bit2191+29
−29		(−147)8 − 4
(+7−3=2)		66.7%
8.0 / 12
100.0%
−20
1 1 0 1 0 1 1 1 = 0 = 1
–   K2 0.572185+34
−34		(−153)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−10
1 =
–   NG-Play 9.86 64-bit2171+22
−23		(−167)5.5 − 1.5
(+4−0=3)		78.6%
5.5 / 7
100.0%
+9
1 = = 1 1 = 1
–   ProChess 1.02AD2164+19
−19		(−174)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−16
1 =
–   GopherCheck 0.2.2 64-bit2140+26
−26		(−198)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+91
= 1 1 1
–   Napoleon 1.5.0 64-bit2123+26
−26		(−215)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−215
= =
–   Protej 0.5.72055+25
−25		(−283)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   MOBMAT 0.903d 64-bit1884+25
−25		(−454)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
747 games: 254 wins, 259 losses, 234 draws (31.3%), score: 49.7%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on May 18, 2019