CCRL 40/15
Downloads and Statistics
April 4, 2020
Testing summary:
Total: 1'134'104 games
played by 2'636 programs

White wins: 392'217 (34.6%)
Black wins: 290'683 (25.6%)
Draws: 451'204 (39.8%)
White score: 54.5%

Engine Details

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Show each game results
Gibbon 2.60a 64-bit#264‑265  (2336+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-bit2503+24
−24		(+167)0 − 6
(+0−6=0)		0.0%
0.0 / 6
0.0%
−INF
0 0 0 0 0 0
–   Delphil 3.0 64-bit2495+33
−33		(+159)3.5 − 6.5
(+0−3=7)		35.0%
3.5 / 10
0.0%
+79
= = = 0 = 0 = = 0 =
–   Ghost 2.0.2 64-bit2485+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-bit2484+27
−27		(+148)1 − 7
(+0−6=2)		12.5%
1.0 / 8
0.0%
−141
0 0 0 = 0 0 0 =
–   Arasan 10.2 32-bit2481+25
−25		(+145)4.5 − 5.5
(+1−2=7)		45.0%
4.5 / 10
0.0%
+120
= = 0 = = 1 = = 0 =
–   Pawny 0.3.1 64-bit2475+23
−23		(+139)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
+48
0 0 = = = = 1 0 = 0
–   Carballo 1.22460+23
−23		(+124)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
0.0%
+176
= 0 = 1 1 =
–   Mephisto Gideon Professional2445+25
−25		(+109)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.0%
+73
1 = 0 = 0 1 0 = = =
–   Abrok 5.02445+18
−18		(+109)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+251
1 =
–   Shallow r694 64-bit2444+18
−18		(+108)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
0.0%
−10
0 1 0 0 = 0 0 0 1 1
–   Betsabe II 1.472443+20
−20		(+107)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.0%
−124
0 0 = = 0 0
–   Lozza 1.17a 64-bit2443+17
−18		(+107)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−20
= 0 0 = 0 0 0 = = 1
–   Tunguska 1.1 64-bit2437+21
−21		(+101)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
+33
= = 0 0 1 1 0 = 0 =
–   Taltos rev118 64-bit2436+19
−19		(+100)2 − 4
(+0−2=4)		33.3%
2.0 / 6
0.0%
+5
0 = 0 = = =
–   Snitch 1.6.2 64-bit2433+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		(+91)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+233
1 =
–   Jumbo 0.4.34 64-bit2423+25
−25		(+87)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−81
= 0 = 1 = 0 0 0 0 0
–   Ares 1.005.2.1 64-bit2422+21
−21		(+86)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−97
1 = = 0 0 0 0 0
–   DanaSah 2.852421+33
−33		(+85)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−64
1 0 0 0 0 1 = 0 0 =
–   K2 0.712418+28
−28		(+82)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−144
0 0 0 1
–   Ares 1.005 64-bit2418+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		(+82)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   RomiChess P3n 64-bit2416+14
−13		(+80)4 − 2
(+2−0=4)		66.7%
4.0 / 6
0.0%
+164
1 = = = 1 =
–   Shallow r688 64-bit2413+19
−19		(+77)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
0.0%
+267
1 1 0 = 1 1
–   Gaia 3.5 64-bit2413+22
−22		(+77)6 − 6
(+5−5=2)		50.0%
6.0 / 12
0.0%
+77
1 1 0 0 1 1 = = 0 0 0 1
–   Jonesy 1.0 64-bit2411+21
−21		(+75)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.0%
+32
0 0 1 = = 1 0 =
–   Hermann 1.92407+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-bit2400+17
−17		(+64)3 − 5
(+0−2=6)		37.5%
3.0 / 8
0.0%
0
= = = = = 0 0 =
–   Zevra 2.1.2 r248 64-bit2397+24
−24		(+61)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
−38
0 0 = 1 0 0 = 1 0 =
–   Maverick 0.60 64-bit2396+33
−33		(+60)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.1%
−170
0 0 0 0 = =
–   Myrddin 0.87 64-bit2395+13
−14		(+59)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+144
1 0 1 =
–   Popochin 4.1 64-bit2394+17
−16		(+58)4 − 4
(+2−2=4)		50.0%
4.0 / 8
0.0%
+58
0 = = 1 = = 0 1
–   Waxman 20142389+21
−21		(+53)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
−34
0 0 1 0 0 1 = =
–   Jazz 721 64-bit2385+20
−20		(+49)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−101
0 = 0 =
–   Googleplex Starthinker 1.6 64-bit2383+22
−22		(+47)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.1%
−56
1 = = 0 = 0 0 0 1 0
–   Hamsters 0.22381+33
−33		(+45)5 − 5
(+2−2=6)		50.0%
5.0 / 10
1.2%
+41
= 1 = = = 0 1 0 = =
–   Waxman 20162379+23
−23		(+43)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
0.4%
+6
= = = 0 1 = 0 =
–   TJchess 1.1 32-bit2375+33
−33		(+39)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
2.6%
−61
0 = = 0 0 = 0 1 1 0
–   Jumbo 0.5.3 64-bit2371+27
−27		(+35)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
2.2%
−11
= 0 1 = = 0
–   Waxman 20172371+16
−16		(+35)7 − 3
(+6−2=2)		70.0%
7.0 / 10
0.5%
+187
= = 1 0 1 1 1 0 1 1
–   Tytan 9.32 64-bit2369+23
−23		(+33)4 − 8
(+2−6=4)		33.3%
4.0 / 12
1.9%
−74
1 0 = = = 0 = 0 0 0 0 1
–   Isa 2.0.64 64-bit2363+16
−16		(+27)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
2.2%
+71
0 1 1 1 0 = 0 1
–   Plisk 0.2.7d 64-bit2361+19
−19		(+25)1 − 3
(+1−3=0)		25.0%
1.0 / 4
4.2%
−210
1 0 0 0
–   Myrddin 0.86 64-bit2360+22
−22		(+24)1 − 3
(+1−3=0)		25.0%
1.0 / 4
6.0%
−203
0 0 0 1
–   pikoSzachy 3.32359+33
−33		(+23)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
12.6%
−8
0 0 = = = 0 1 = = 1
–   Donna 1.0 64-bit2358+29
−29		(+22)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
11.8%
−73
0 0 1 =
–   RomiChess P3m 64-bit2357+27
−27		(+21)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
11.4%
−10
= 1 0 = = = = 0
–   Nemeton 1.412356+25
−25		(+20)7 − 3
(+5−1=4)		70.0%
7.0 / 10
11.9%
+148
1 = 1 0 1 = = 1 = 1
–   Typhoon 1.00-358 64-bit2353+34
−34		(+17)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
20.4%
−125
= 0
–   Isa 2.1 64-bit2348+30
−30		(+12)2 − 4
(+1−3=2)		33.3%
2.0 / 6
26.4%
−100
0 = = 0 1 0
–   Lozza 1.15 64-bit2347+25
−25		(+11)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
25.3%
+78
1 = = =
–   Maverick 0.51 64-bit2342+22
−22		(+6)8 − 10
(+6−8=4)		44.4%
8.0 / 18
35.5%
−36
0 = 1 0 = 0 = 0 1 0 1 1 1 0 1 0 0 =
–   Bagatur 1.4c 64-bit2337+34
−34		(+1)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
48.5%
−34
0 = = 1 0 1 1 = 0 0
–   CyberPagno 2.2 64-bit2336+23
−23		(0)11.5 − 12.5
(+10−11=3)		47.9%
11.5 / 24
49.6%
−15
0 1 0 1 0 0 1 0 0 1 1 1 = 1 0 = 0 0 1 1 0 1 = 0
–   Nemeton 1.12331+29
−29		(−5)2 − 2
(+1−1=2)		50.0%
2.0 / 4
60.7%
+5
= 0 = 1
–   Bagatur 1.3a 64-bit2327+19
−19		(−9)6.5 − 13.5
(+4−11=5)		32.5%
6.5 / 20
74.9%
−131
0 0 0 1 = = = 0 0 = 0 = 0 1 0 0 0 1 1 0
–   Zeus 1.272324+26
−26		(−12)6 − 4
(+5−3=2)		60.0%
6.0 / 10
76.9%
+61
1 1 = 0 0 0 1 1 1 =
–   KnightX 1.93 64-bit2321+20
−20		(−15)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
85.1%
+22
1 = 1 0 0 0 0 1 1 1
–   EveAnn 1.672320+30
−30		(−16)6 − 4
(+4−2=4)		60.0%
6.0 / 10
81.3%
+39
= = 0 1 1 1 = 0 = 1
–   EveAnn 1.722320+16
−16		(−16)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
88.7%
+107
= 1 1 = = 1 0 1
–   EveAnn 1.71a2319+21
−21		(−17)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
87.5%
+14
1 = = 0 1 1 0 0 = 1
–   KnightX 1.922317+19
−19		(−19)1 − 1
(+1−1=0)		50.0%
1.0 / 2
91.0%
−19
0 1
–   Asymptote 0.2.0 64-bit2315+25
−25		(−21)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
90.0%
+169
1 1 0 = 1 1
–   Averno 0.812315+18
−18		(−21)1 − 1
(+0−0=2)		50.0%
1.0 / 2
93.6%
−21
= =
–   Waxman 20132314+25
−25		(−22)3 − 3
(+2−2=2)		50.0%
3.0 / 6
90.9%
−29
0 = 0 1 1 =
–   NoraGrace 1.0 64-bit2309+29
−29		(−27)9.5 − 6.5
(+8−5=3)		59.4%
9.5 / 16
93.1%
+38
= 1 = 0 1 1 1 1 = 0 0 1 0 1 0 1
–   Sjakk 1.1.82303+24
−24		(−33)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
97.8%
+4
0 1 = 0 1 1 1 0 0 1
–   CT800 1.34 64-bit2297+20
−20		(−39)7 − 3
(+6−2=2)		70.0%
7.0 / 10
99.6%
+111
1 1 = 0 0 1 1 1 1 =
–   Nemeton 1.02293+30
−30		(−43)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
99.0%
−74
= 1 = 0 0 1 0 0 1 =
–   Invictus r228 64-bit2292+18
−18		(−44)5 − 1
(+5−1=0)		83.3%
5.0 / 6
99.9%
+280
1 1 0 1 1 1
–   Chaturanga 2.4.32291+19
−19		(−45)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
99.9%
−202
0 =
–   Matilde 2008 64-bit2288+22
−22		(−48)7.5 − 6.5
(+5−4=5)		53.6%
7.5 / 14
99.9%
−26
1 1 = 0 1 0 1 = = 1 0 = = 0
–   FireFly 2.7.0 64-bit2287+17
−17		(−49)5 − 7
(+3−5=4)		41.7%
5.0 / 12
100.0%
−104
1 0 0 1 0 0 0 = = = = 1
–   AliChess 4.252281+19
−19		(−55)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Orion 0.2 64-bit2279+21
−21		(−57)10 − 8
(+7−5=6)		55.6%
10.0 / 18
100.0%
−22
0 1 0 = 1 1 1 = = 1 0 = 0 1 1 = 0 =
–   Fischerle 0.9.60 64-bit2266+29
−29		(−70)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
100.0%
−94
0 = 0 1 = 0 1 = = 1 = 0
–   Protej 0.5.8c2257+19
−19		(−79)11 − 7
(+8−4=6)		61.1%
11.0 / 18
100.0%
−7
= 1 = 0 = 0 1 1 1 1 1 = 0 1 = 1 = 0
–   Exacto 0.e 64-bit2252+18
−18		(−84)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+87
1 1 1 1 = 0 = 1 = 1
–   Beowulf 2.4a 64-bit2250+18
−18		(−86)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−243
= 0
–   MadChess 1.4 64-bit2249+21
−21		(−87)11 − 5
(+8−2=6)		68.8%
11.0 / 16
100.0%
+35
= = 1 1 0 = = 1 1 = 1 0 1 1 1 =
–   Lozza 1.14a 64-bit2247+28
−28		(−89)4 − 6
(+3−5=2)		40.0%
4.0 / 10
100.0%
−157
1 0 0 0 0 1 = 1 = 0
–   Mango Paola Ajedrez 4.12246+19
−19		(−90)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+9
0 1 1 1 = 0 = = 1 1
–   Fischerle 0.9.50 64-bit2245+31
−31		(−91)6 − 8
(+5−7=2)		42.9%
6.0 / 14
100.0%
−145
0 1 1 0 0 0 1 0 1 1 0 = 0 =
–   Absolute Zero 2.4.0.0 64-bit2243+23
−23		(−93)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+78
= 1 1 1 = = 1 1 0 1
–   Buzz 0.08 64-bit2234+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		(−109)7.5 − 2.5
(+7−2=1)		75.0%
7.5 / 10
100.0%
+96
= 1 1 0 1 1 1 1 0 1
–   Carballo 0.82196+22
−22		(−140)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
100.0%
+60
1 1 1 1 0 =
–   NG-Play 9.85 64-bit2192+29
−29		(−144)8 − 4
(+7−3=2)		66.7%
8.0 / 12
100.0%
−17
= 1 1 1 = 0 1 1 0 1 0 1
–   K2 0.572188+33
−33		(−148)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−5
1 =
–   NG-Play 9.86 64-bit2172+22
−23		(−164)5.5 − 1.5
(+4−0=3)		78.6%
5.5 / 7
100.0%
+12
= 1 1 = = 1 1
–   ProChess 1.02AD2164+19
−19		(−172)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−14
1 =
–   GopherCheck 0.2.2 64-bit2142+26
−26		(−194)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+95
= 1 1 1
–   Napoleon 1.5.0 64-bit2124+26
−26		(−212)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−212
= =
–   Protej 0.5.72056+25
−25		(−280)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   MOBMAT 0.903d 64-bit1884+25
−25		(−452)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
791 games: 261 wins, 282 losses, 248 draws (31.4%), score: 48.7%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on April 4, 2020