CCRL 40/15
Downloads and Statistics
January 9, 2021
Testing summary:
Total: 1'204'486 games
played by 2'764 programs

White wins: 414'243 (34.4%)
Black wins: 305'352 (25.4%)
Draws: 484'891 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
Beowulf 2.4a 32-bit (2219+19
−19		)Quote
Author: Dr Colin Frayn (U.K.) Link: Homepage
This is one of the 2 Beowulf versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Colossus 2008b2644+12
−13		(+425)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Francesca MAD 0.192559+15
−15		(+340)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Maverick 1.5 64-bit2537+14
−14		(+318)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Green Light Chess 3.01.2.22490+24
−24		(+271)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Lozza 1.17a 64-bit2444+17
−18		(+225)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Cheng3 1.02b2442+33
−33		(+223)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+379
1 =
–   PostModernist 10162419+18
−18		(+200)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Amy 0.87b2404+24
−24		(+185)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+102
1 = 0 0
–   Amateur 2.822396+19
−19		(+177)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+81
= 1 0 0
–   Comet B682385+18
−18		(+166)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−61
1 0 0 0
–   iCE 0.22372+19
−19		(+153)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+163
= 0 1 =
–   OliThink 5.3.0 32-bit2359+21
−21		(+140)4.5 − 7.5
(+4−7=1)		37.5%
4.5 / 12
0.0%
+40
0 = 0 0 0 1 0 0 1 0 1 1
–   Isa 2.1 64-bit2352+28
−28		(+133)1 − 5
(+1−5=0)		16.7%
1.0 / 6
0.0%
−190
0 0 0 0 0 1
–   Plisk 0.2.7d 32-bit2352+21
−21		(+133)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+290
= 1
–   Plisk 0.2.6 32-bit2350+33
−33		(+131)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.0%
+198
= = = 1
–   Eeyore 1.502345+26
−26		(+126)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+30
= 1 0 0
–   Ghost 2.0.12343+19
−19		(+124)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
+40
1 1 = 0 0 0 0 =
–   Arion 1.72343+18
−18		(+124)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+41
= 0 1 0
–   Amundsen 0.802329+17
−17		(+110)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
0
0 = 0 = 1 0
–   Chezzz 1.0.32324+19
−19		(+105)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−184
= 0 0 0
–   Simplex 0.9.7 32-bit2324+31
−31		(+105)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+105
1 1 0 0
–   KnightX 1.922317+18
−19		(+98)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−185
0 0 = 0
–   Averno 0.812315+18
−18		(+96)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+10
0 1 = 0
–   Waxman 20102310+22
−22		(+91)3.5 − 8.5
(+2−7=3)		29.2%
3.5 / 12
0.0%
−60
0 1 0 = 0 0 1 0 = = 0 0
–   Cheese 1.32310+17
−17		(+91)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+91
1 0
–   Sjakk 1.1.82304+24
−24		(+85)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
0.0%
+4
1 = 1 = 0 = 0 0 = 0 = 0
–   Anechka 0.082303+19
−19		(+84)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+166
1 = 0 1
–   Rival 1.0.1 64-bit2303+24
−24		(+84)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+114
=
–   Ant 2006-F2303+19
−19		(+84)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Natwarlal 0.142301+19
−19		(+82)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   FoxSEE 5.1.2 64-bit2297+30
−30		(+78)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
0.0%
+46
1 = 0 = = 0 0 = 1 = 0 1
–   Popochin 3.22297+18
−18		(+78)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+78
= 1 0 =
–   Chaturanga 2.4.32290+19
−19		(+71)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
0.0%
+122
= = 1 1 = 0
–   Butcher 1.61 32-bit2286+27
−27		(+67)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.0%
−164
0 0 0 = 0 =
–   Butcher 1.60n12286+23
−23		(+67)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−15
= 1 0 0
–   Raven 0.70 64-bit2283+29
−29		(+64)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
0.0%
−58
1 = 0 1 0 0 0 1 0 0
–   AliChess 4.252283+19
−19		(+64)2 − 8
(+1−7=2)		20.0%
2.0 / 10
0.0%
−166
= 1 0 0 0 0 0 0 0 =
–   Matilde 2008 32-bit2274+34
−34		(+55)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.3%
−87
0 =
–   Zevra 1.8.6 r672 64-bit2271+21
−20		(+52)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
0.0%
+6
= 0 1 1 0 0 0 1
–   EveAnn 1.662271+33
−33		(+52)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.4%
−39
1 = 0 0
–   CeeChess 1.3.2 64-bit2270+26
−25		(+51)6.5 − 7.5
(+5−6=3)		46.4%
6.5 / 14
0.1%
+23
1 1 0 = 1 = 1 0 0 0 0 0 = 1
–   Ayito 0.2.9942269+20
−20		(+50)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−239
0 0 0 =
–   CT800 1.32 64-bit2265+19
−19		(+46)3.5 − 8.5
(+3−8=1)		29.2%
3.5 / 12
0.0%
−128
0 0 0 = 0 1 0 0 0 1 1 0
–   Sungorus 1.4 32-bit2261+21
−21		(+42)8 − 12
(+5−9=6)		40.0%
8.0 / 20
0.2%
−26
0 = 1 1 = = = 1 1 0 0 0 = 0 1 0 0 0 0 =
–   AliChess 4.212259+24
−24		(+40)8.5 − 9.5
(+7−8=3)		47.2%
8.5 / 18
0.5%
+14
1 1 0 0 0 1 0 = 0 1 = 1 1 0 1 0 = 0
–   RattateChess 1.0 Nosferatu2254+18
−19		(+35)7.5 − 12.5
(+3−8=9)		37.5%
7.5 / 20
0.5%
−36
= 0 0 1 0 = 0 0 1 = 1 = = 0 0 = = 0 = =
–   EXchess 5.01b 32-bit2251+29
−29		(+32)2 − 2
(+2−2=0)		50.0%
2.0 / 4
3.5%
+32
1 0 0 1
–   Feuerstein 0.4.6.12239+19
−19		(+20)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
7.2%
+39
0 = 1 = 1 = 1 = 0 =
–   Atak 6.82238+16
−16		(+19)11.5 − 12.5
(+7−8=9)		47.9%
11.5 / 24
7.0%
+8
= 0 = = = 1 = = 1 1 0 0 = = 0 1 1 1 0 = 0 0 1 0
–   Betsabe II 1.08c2238+35
−35		(+19)5 − 5
(+4−4=2)		50.0%
5.0 / 10
17.8%
+13
0 1 1 1 0 0 0 1 = =
–   Dolphin 1.0 64-bit2232+18
−18		(+13)12 − 13
(+7−8=10)		48.0%
12.0 / 25
17.6%
+1
0 0 0 1 = 0 0 0 = 1 0 = = 1 = = 1 1 1 = = = 0 1 =
–   Hussar 0.22225+34
−34		(+6)2 − 2
(+2−2=0)		50.0%
2.0 / 4
37.6%
+6
1 0 1 0
–   Bearded N44.22224+34
−34		(+5)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
40.4%
−151
0 =
–   Robocide 20170718 64-bit2222+17
−17		(+3)0 − 1
(+0−1=0)		0.0%
0.0 / 1
42.7%
−INF
0
–   Bagatur 1.2d 32-bit2220+34
−34		(+1)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
48.7%
−155
0 =
–   Uralochka 1.1b2219+18
−18		(0)1 − 1
(+0−0=2)		50.0%
1.0 / 2
49.9%
0
= =
–   Gibbon 2.52a2218+16
−16		(−1)10.5 − 18.5
(+5−13=11)		36.2%
10.5 / 29
54.5%
−93
0 = 0 0 1 0 0 = 0 0 0 = 0 0 = = 1 = = 0 = = = 1 0 1 1 = 0
–   CT800 1.12 64-bit2217+22
−22		(−2)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
54.5%
−64
= 1 1 0 0 1 0 = 0 0 1 1 0 = 1 = 0 = 1 0 0 1 0 1 1 0 0 0 0 0 1 0
–   Adam 3.32212+19
−19		(−7)11.5 − 12.5
(+9−10=5)		47.9%
11.5 / 24
71.0%
−18
1 0 1 1 = 0 0 1 0 0 1 = 0 1 0 0 1 0 0 = 1 = = 1
–   Betsabe II 1.09c2210+34
−34		(−9)1 − 3
(+0−2=2)		25.0%
1.0 / 4
67.7%
−158
= = 0 0
–   Neurosis 2.52208+17
−17		(−11)5.5 − 12.5
(+5−12=1)		30.6%
5.5 / 18
81.1%
−176
1 1 0 0 0 0 1 0 = 0 1 0 0 0 0 0 1 0
–   Myrddin 0.85 32-bit2207+27
−27		(−12)9 − 7
(+7−5=4)		56.3%
9.0 / 16
76.6%
+29
0 = = 1 1 = = 1 1 0 1 1 0 0 1 0
–   Jazz 501 32-bit2206+29
−29		(−13)4 − 8
(+2−6=4)		33.3%
4.0 / 12
77.0%
−124
0 0 = = 1 1 = 0 0 = 0 0
–   BlackBishop 1.02203+19
−19		(−16)6.5 − 7.5
(+5−6=3)		46.4%
6.5 / 14
88.4%
−39
0 1 0 1 1 0 0 0 0 = 1 = 1 =
–   Dorpsgek Eve's Temptation 64-bit2201+14
−14		(−18)26 − 25
(+22−21=8)
51.0%
26.0 / 51
93.8%
−8
1 1 0 = 0 1 1 1 1 1 0 = 1 0 1 0 = 1 0 1 0 0 0 = 1 = 1 0 0 0 0 1 1 1 0 0 1 1 1 0 1 0 1 = 0 0 0 = 1 = 0
–   Achillees 1.0 64-bit2201+27
−27		(−18)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
86.3%
+129
1 = 0 1 1 1 1 0
–   Jazz 444 32-bit2196+32
−32		(−23)6 − 4
(+4−2=4)		60.0%
6.0 / 10
89.0%
+44
= 0 0 1 = = = 1 1 1
–   Dorpsgek Dillinger 64-bit2195+18
−18		(−24)14.5 − 5.5
(+12−3=5)		72.5%
14.5 / 20
96.5%
+138
1 0 1 1 0 1 1 = 1 = = 1 1 = = 1 1 0 1 1
–   FireFly 2.5.13 32-bit2189+34
−34		(−30)7 − 5
(+4−2=6)		58.3%
7.0 / 12
93.6%
+18
1 = 0 1 = = = 0 1 = = 1
–   KMTChess 1.2.1 32-bit2183+21
−21		(−36)13.5 − 10.5
(+8−5=11)		56.3%
13.5 / 24
99.4%
+2
= 1 1 0 = = 0 = 1 1 = = = = 1 0 1 = 0 1 = 1 = 0
–   Lime 662182+17
−17		(−37)1 − 0
(+1−0=0)		100.0%
1.0 / 1
99.8%
+INF
1
–   ECE 11.012181+23
−24		(−38)12 − 12
(+9−9=6)		50.0%
12.0 / 24
99.4%
−35
1 = 1 1 0 = 0 0 0 = 1 = 1 = 0 0 1 0 1 0 = 0 1 1
–   FireFly 2.5.102181+34
−34		(−38)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
97.3%
+161
0 1 1 1 = 1
–   RedQueen 0.62178+30
−30		(−41)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
98.9%
−197
0 =
–   Sjakk 1.1.72175+34
−34		(−44)1 − 1
(+0−0=2)		50.0%
1.0 / 2
98.6%
−44
= =
–   RamJet 0.142170+18
−18		(−49)21 − 11
(+19−9=4)
65.6%
21.0 / 32
100.0%
+73
1 0 0 1 0 1 0 = 1 1 1 = 0 1 1 1 1 = 1 0 1 1 1 1 1 1 0 0 1 1 = 0
–   Simplex 0.9.3 32-bit2165+34
−34		(−54)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
99.7%
−107
1 = 1 0 0 0 1 0
–   Micah 1.0 64-bit2163+25
−25		(−56)3 − 3
(+3−3=0)		50.0%
3.0 / 6
100.0%
−56
1 0 0 1 0 1
–   Betsabe II 1.052160+34
−34		(−59)5 − 3
(+3−1=4)		62.5%
5.0 / 8
99.9%
+9
1 1 1 = 0 = = =
–   Bagatur 1.2b 32-bit2157+33
−34		(−62)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.9%
+80
= 1
–   Chesley r323 32-bit2155+24
−24		(−64)10 − 4
(+7−1=6)		71.4%
10.0 / 14
100.0%
+74
1 = 1 0 1 = 1 = 1 1 = 1 = =
–   KnockOut 0.7.12153+15
−15		(−66)18 − 6
(+16−4=4)		75.0%
18.0 / 24
100.0%
+132
1 1 1 1 0 = 1 1 1 1 1 0 1 = = 1 1 1 1 1 1 = 0 0
–   FireFly 2.5.8 32-bit2152+34
−34		(−67)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+15
= 1 0 1
–   Ifrit j4.32151+28
−28		(−68)10 − 4
(+8−2=4)		71.4%
10.0 / 14
100.0%
+84
= 1 = 1 1 0 = = 1 1 1 1 0 1
–   Adam 3.22136+24
−24		(−83)11.5 − 6.5
(+9−4=5)		63.9%
11.5 / 18
100.0%
+12
0 1 = 1 1 = 1 = 1 0 1 0 = 1 0 1 = 1
–   Bearded 06_29_022132+25
−25		(−87)10.5 − 3.5
(+10−3=1)		75.0%
10.5 / 14
100.0%
+127
1 1 1 1 1 0 0 1 1 1 = 1 0 1
–   Kurt 0.9.2 32-bit2115+23
−23		(−104)12 − 6
(+10−4=4)		66.7%
12.0 / 18
100.0%
+15
1 = 1 0 0 1 0 1 1 = 0 = 1 1 1 = 1 1
–   Myrddin 0.84 32-bit2112+30
−30		(−107)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Carballo 0.52098+23
−23		(−121)11.5 − 6.5
(+10−5=3)		63.9%
11.5 / 18
100.0%
−12
1 1 0 1 1 1 = = 1 1 = 1 0 0 0 1 0 1
–   FireFly 2.5.6 32-bit2089+22
−22		(−130)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+159
1 1 1 =
–   BikJump 2.01 32-bit2086+17
−18		(−133)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
−28
0 = 1 1 1 =
–   AdroitChess 0.42080+22
−22		(−139)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−108
=
–   BigLion 2.23x2068+12
−12		(−151)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−151
1 0
–   Protej 0.5.72056+25
−25		(−163)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
100.0%
+31
= 1 1 1 1 0
–   Rhetoric 0.10.d2051+34
−34		(−168)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Embla 1.0.1 64-bit2050+20
−20		(−169)28 − 12
(+24−8=8)
70.0%
28.0 / 40
100.0%
−20
= = 1 1 1 = 0 1 0 1 1 1 1 = 1 1 1 0 0 1 1 = 1 1 = 1 1 1 1 = 0 0 0 0 1 1 1 1 = 1
–   PLP 16615712049+22
−22		(−170)3 − 3
(+2−2=2)		50.0%
3.0 / 6
100.0%
−162
= 0 1 0 1 =
–   Jabba 1.0 32-bit2045+21
−21		(−174)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+53
0 1 1 1
–   Monarch 1.72045+17
−17		(−174)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   ECE 1.12043+27
−27		(−176)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Slibo 0.5.12026+26
−26		(−193)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
−24
= 1 1 = 1 = 1 0 1 1
–   Bubble 1.52012+19
−19		(−207)9 − 1
(+8−0=2)		90.0%
9.0 / 10
100.0%
+120
1 1 = = 1 1 1 1 1 1
–   La Dame Blanche 2.0c2004+15
−15		(−215)33 − 7
(+29−3=8)
82.5%
33.0 / 40
100.0%
+39
1 = 1 1 = 1 1 = 1 1 1 1 1 = 1 0 = 1 0 1 1 1 1 = 1 0 1 1 1 1 1 1 = 1 1 1 1 1 = 1
–   AdroitChess 0.31984+25
−25		(−235)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
−7
1 1 1 0
–   Dabbaba 5.671966+25
−25		(−253)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−95
1 =
–   BSC 3.9++ 32-bit1961+40
−41		(−258)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+23
1 = 1 1
–   MatMoi 7.15.0-cct 32-bit1939+25
−26		(−280)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−187
1 = 1 0
–   Jabba 130320121907+31
−31		(−312)2.5 − 0.5
(+2−0=1)		83.3%
2.5 / 3
100.0%
−94
1 1 =
–   BeRoChess 1.00 32-bit1839+37
−38		(−380)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−223
= 1
–   Saruman 2017.08.10 64-bit1467+18
−18		(−752)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
1008 games: 411 wins, 345 losses, 252 draws (25.0%), score: 53.3%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on January 9, 2021