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
Beowulf 2.4a 32-bit (2218+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 2008b2643+12
−13
(+425)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Francesca MAD 0.192558+15
−15
(+340)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Maverick 1.5 64-bit2536+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
(+272)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Lozza 1.17a 64-bit2443+17
−18
(+225)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Cheng3 1.02b2442+33
−33
(+224)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+380
1 =
–   PostModernist 10162418+18
−18
(+200)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Amy 0.87b2403+24
−24
(+185)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+102
0 0 = 1
–   Amateur 2.822392+20
−20
(+174)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+78
= 0 0 1
–   Comet B682383+19
−19
(+165)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−62
1 0 0 0
–   iCE 0.22372+19
−19
(+154)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+164
= 0 1 =
–   OliThink 5.3.0 32-bit2359+21
−21
(+141)4.5 − 7.5
(+4−7=1)
37.5%
4.5 / 12
0.0%
+41
0 0 1 0 0 1 1 1 0 0 0 =
–   Plisk 0.2.7d 32-bit2352+21
−21
(+134)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+291
= 1
–   Plisk 0.2.6 32-bit2350+33
−33
(+132)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+199
= 1 = =
–   Isa 2.1 64-bit2348+30
−30
(+130)1 − 5
(+1−5=0)
16.7%
1.0 / 6
0.0%
−192
0 0 0 0 0 1
–   Eeyore 1.502345+26
−26
(+127)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+31
0 0 1 =
–   Ghost 2.0.12343+19
−19
(+125)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+41
0 0 = 0 = 0 1 1
–   Arion 1.72343+18
−18
(+125)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+42
0 0 1 =
–   Amundsen 0.802329+17
−17
(+111)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
0
= 0 0 1 = 0
–   Simplex 0.9.7 32-bit2324+31
−31
(+106)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+106
1 1 0 0
–   Chezzz 1.0.32322+19
−19
(+104)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−185
= 0 0 0
–   KnightX 1.922317+19
−19
(+99)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−184
0 = 0 0
–   Averno 0.812315+18
−18
(+97)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+11
0 = 0 1
–   Waxman 20102309+21
−22
(+91)3.5 − 8.5
(+2−7=3)
29.2%
3.5 / 12
0.0%
−60
0 1 0 = = 0 1 0 0 0 0 =
–   Cheese 1.32309+17
−17
(+91)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+91
1 0
–   Ant 2006-F2304+19
−20
(+86)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Sjakk 1.1.82303+24
−24
(+85)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.0%
+4
0 1 = 0 1 = 0 0 = = 0 =
–   Natwarlal 0.142303+19
−19
(+85)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Rival 1.0.1 64-bit2303+24
−24
(+85)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+115
=
–   Anechka 0.082302+19
−19
(+84)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+166
= 1 0 1
–   Popochin 3.22297+18
−18
(+79)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+79
= = 1 0
–   Chaturanga 2.4.32291+19
−19
(+73)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
0.0%
+124
= = 1 0 1 =
–   Butcher 1.60n12286+23
−23
(+68)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−14
= 1 0 0
–   Butcher 1.61 32-bit2286+27
−27
(+68)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−163
0 0 0 = 0 =
–   Raven 0.70 64-bit2283+29
−29
(+65)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.0%
−57
0 0 0 1 0 0 1 = 0 1
–   AliChess 4.252281+19
−19
(+63)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−167
0 = = 1 0 0 0 0 0 0
–   Matilde 2008 32-bit2274+34
−34
(+56)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.2%
−86
= 0
–   EveAnn 1.662271+33
−33
(+53)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.3%
−38
= 0 0 1
–   Zevra 1.8.6 r672 64-bit2270+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
–   Ayito 0.2.9942266+20
−20
(+48)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−241
= 0 0 0
–   CT800 1.32 64-bit2264+19
−19
(+46)3.5 − 8.5
(+3−8=1)
29.2%
3.5 / 12
0.0%
−128
0 0 0 1 1 0 0 0 0 = 0 1
–   Sungorus 1.4 32-bit2260+21
−21
(+42)8 − 12
(+5−9=6)
40.0%
8.0 / 20
0.1%
−26
1 0 0 0 0 0 = 1 0 = 0 = 0 0 = 1 1 = = 1
–   AliChess 4.212259+24
−24
(+41)8.5 − 9.5
(+7−8=3)
47.2%
8.5 / 18
0.4%
+15
1 0 0 = 1 1 0 = 1 1 0 0 0 1 0 = 0 1
–   RattateChess 1.0 Nosferatu2254+18
−19
(+36)7.5 − 12.5
(+3−8=9)
37.5%
7.5 / 20
0.4%
−35
0 1 = 0 = = 0 0 1 = 0 1 0 = 0 = 0 = = =
–   EXchess 5.01b 32-bit2251+29
−29
(+33)2 − 2
(+2−2=0)
50.0%
2.0 / 4
3.3%
+33
1 1 0 0
–   Atak 6.82239+16
−16
(+21)11.5 − 12.5
(+7−8=9)
47.9%
11.5 / 24
5.1%
+10
1 0 0 = 1 0 1 = 0 1 = = 0 = 0 = 0 1 = 1 1 0 = =
–   Feuerstein 0.4.6.12239+19
−19
(+21)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
6.5%
+40
0 = 1 = 1 = 1 = 0 =
–   Betsabe II 1.08c2238+35
−35
(+20)5 − 5
(+4−4=2)
50.0%
5.0 / 10
16.8%
+14
1 0 0 1 1 0 0 1 = =
–   Dolphin 1.0 64-bit2231+18
−18
(+13)12 − 13
(+7−8=10)
48.0%
12.0 / 25
16.3%
+1
0 = 1 0 = = 1 = = 0 = 1 0 1 1 = = = 1 0 = 0 0 0 1
–   Hussar 0.22225+34
−34
(+7)2 − 2
(+2−2=0)
50.0%
2.0 / 4
36.4%
+7
0 1 1 0
–   Bearded N44.22224+34
−34
(+6)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
38.4%
−150
= 0
–   Robocide 20170718 64-bit2222+17
−17
(+4)0 − 1
(+0−1=0)
0.0%
0.0 / 1
39.5%
−INF
0
–   Uralochka 1.1b2219+18
−18
(+1)1 − 1
(+0−0=2)
50.0%
1.0 / 2
47.7%
+1
= =
–   Bagatur 1.2d 32-bit2219+34
−34
(+1)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
47.4%
−155
= 0
–   Gibbon 2.52a2218+16
−16
(0)10.5 − 18.5
(+5−13=11)
36.2%
10.5 / 29
51.3%
−92
= = 1 = = 0 = = = 1 0 1 1 = 0 0 0 0 = 0 0 = 1 0 0 0 0 0 =
–   CT800 1.12 64-bit2217+22
−22
(−1)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
52.3%
−63
= 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
(−6)11.5 − 12.5
(+9−10=5)
47.9%
11.5 / 24
68.4%
−17
= 1 = 1 = 0 0 1 0 0 = 0 1 1 0 1 0 1 1 0 0 = 0 1
–   Betsabe II 1.09c2210+34
−34
(−8)1 − 3
(+0−2=2)
25.0%
1.0 / 4
65.8%
−157
0 0 = =
–   Neurosis 2.52208+17
−17
(−10)5.5 − 12.5
(+5−12=1)
30.6%
5.5 / 18
78.8%
−175
0 0 0 1 1 1 0 0 0 0 1 0 = 0 1 0 0 0
–   Myrddin 0.85 32-bit2207+27
−27
(−11)9 − 7
(+7−5=4)
56.3%
9.0 / 16
74.8%
+30
1 0 0 0 0 = 1 = 1 1 1 1 = 1 = 0
–   Achillees 1.0 64-bit2207+30
−31
(−11)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
72.7%
+136
0 1 1 1 1 0 1 =
–   Jazz 501 32-bit2206+29
−29
(−12)4 − 8
(+2−6=4)
33.3%
4.0 / 12
75.4%
−123
= 0 0 = 1 1 0 0 = 0 = 0
–   BlackBishop 1.02203+19
−19
(−15)6.5 − 7.5
(+5−6=3)
46.4%
6.5 / 14
87.2%
−38
0 = 1 1 = = 0 0 0 1 1 0 1 0
–   Dorpsgek Eve's Temptation 64-bit2201+14
−14
(−17)26 − 25
(+22−21=8)
51.0%
26.0 / 51
92.6%
−7
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
–   Jazz 444 32-bit2196+32
−32
(−22)6 − 4
(+4−2=4)
60.0%
6.0 / 10
87.9%
+45
0 = 0 = 1 1 1 = 1 =
–   Dorpsgek Dillinger 64-bit2195+18
−18
(−23)14.5 − 5.5
(+12−3=5)
72.5%
14.5 / 20
95.7%
+139
1 0 1 1 0 1 1 = 1 = = 1 1 = = 1 1 0 1 1
–   FireFly 2.5.13 32-bit2189+34
−34
(−29)7 − 5
(+4−2=6)
58.3%
7.0 / 12
92.9%
+19
= 1 1 = 0 = 0 1 = = = 1
–   KMTChess 1.2.1 32-bit2183+21
−21
(−35)13.5 − 10.5
(+8−5=11)
56.3%
13.5 / 24
99.3%
+3
0 1 0 1 1 = = = 0 1 = = = = = 1 1 0 = = 0 = 1 1
–   FireFly 2.5.102181+34
−34
(−37)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
96.9%
+162
0 1 = 1 1 1
–   ECE 11.012181+23
−23
(−37)12 − 12
(+9−9=6)
50.0%
12.0 / 24
99.3%
−34
0 1 1 = 1 1 = 0 = 0 1 1 1 0 0 0 = 1 = 1 0 0 0 =
–   Lime 662181+17
−17
(−37)1 − 0
(+1−0=0)
100.0%
1.0 / 1
99.8%
+INF
1
–   RedQueen 0.62178+30
−30
(−40)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
98.7%
−196
0 =
–   Sjakk 1.1.72175+34
−34
(−43)1 − 1
(+0−0=2)
50.0%
1.0 / 2
98.4%
−43
= =
–   RamJet 0.142170+18
−18
(−48)21 − 11
(+19−9=4)
65.6%
21.0 / 32
100.0%
+74
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
–   Micah 1.0 64-bit2170+27
−27
(−48)3 − 3
(+3−3=0)
50.0%
3.0 / 6
99.8%
−48
1 0 0 1 0 1
–   Simplex 0.9.3 32-bit2165+34
−34
(−53)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
99.7%
−106
1 = 1 0 0 0 1 0
–   Betsabe II 1.052160+34
−34
(−58)5 − 3
(+3−1=4)
62.5%
5.0 / 8
99.8%
+10
1 1 = = = 0 1 =
–   Bagatur 1.2b 32-bit2157+33
−34
(−61)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.9%
+81
= 1
–   Chesley r323 32-bit2156+24
−24
(−62)10 − 4
(+7−1=6)
71.4%
10.0 / 14
100.0%
+76
1 = = = 1 0 1 = 1 = 1 = 1 1
–   KnockOut 0.7.12154+15
−15
(−64)18 − 6
(+16−4=4)
75.0%
18.0 / 24
100.0%
+134
1 = 0 0 1 1 1 1 1 = = 1 1 1 1 0 1 0 1 1 1 = 1 1
–   FireFly 2.5.8 32-bit2152+34
−34
(−66)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+16
1 0 = 1
–   Ifrit j4.32151+28
−28
(−67)10 − 4
(+8−2=4)
71.4%
10.0 / 14
100.0%
+85
1 1 = 1 1 1 0 1 1 = = 1 0 =
–   Adam 3.22136+24
−24
(−82)11.5 − 6.5
(+9−4=5)
63.9%
11.5 / 18
100.0%
+13
1 1 1 = 0 = 1 = 1 0 1 0 = 1 0 1 = 1
–   Bearded 06_29_022132+25
−25
(−86)10.5 − 3.5
(+10−3=1)
75.0%
10.5 / 14
100.0%
+128
1 1 1 0 1 = 1 0 0 1 1 1 1 1
–   Kurt 0.9.2 32-bit2115+23
−23
(−103)12 − 6
(+10−4=4)
66.7%
12.0 / 18
100.0%
+16
1 1 = = 1 1 1 0 1 0 1 1 1 0 = 0 = 1
–   Myrddin 0.84 32-bit2113+30
−30
(−105)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Carballo 0.52098+23
−23
(−120)11.5 − 6.5
(+10−5=3)
63.9%
11.5 / 18
100.0%
−11
1 0 0 = 0 1 1 0 1 1 1 = = 1 1 0 1 1
–   FireFly 2.5.6 32-bit2089+22
−22
(−129)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+160
1 1 1 =
–   BikJump 2.01 32-bit2086+17
−18
(−132)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−27
= 1 0 = 1 1
–   AdroitChess 0.42080+23
−23
(−138)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−107
=
–   BigLion 2.23x2068+12
−12
(−150)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−150
1 0
–   Protej 0.5.72056+25
−25
(−162)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+32
1 1 0 1 1 =
–   Rhetoric 0.10.d2051+34
−34
(−167)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Embla 1.0.1 64-bit2050+20
−20
(−168)28 − 12
(+24−8=8)
70.0%
28.0 / 40
100.0%
−19
= = 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
(−169)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−161
= 1 0 1 = 0
–   Monarch 1.72045+17
−17
(−173)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Jabba 1.0 32-bit2045+21
−21
(−173)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+54
0 1 1 1
–   ECE 1.12043+27
−27
(−175)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Slibo 0.5.12026+26
−26
(−192)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
−23
= 1 = 1 1 0 1 1 1 =
–   Bubble 1.52013+19
−19
(−205)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+122
1 1 1 = = 1 1 1 1 1
–   La Dame Blanche 2.0c2003+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
(−234)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
−6
1 1 0 1
–   Dabbaba 5.671966+25
−25
(−252)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−94
1 =
–   BSC 3.9++ 32-bit1961+40
−41
(−257)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+24
= 1 1 1
–   MatMoi 7.15.0-cct 32-bit1939+25
−26
(−279)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−186
= 1 0 1
–   Jabba 130320121907+31
−31
(−311)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
−93
= 1 1
–   BeRoChess 1.00 32-bit1839+37
−38
(−379)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−222
= 1
–   Saruman 2017.08.10 64-bit1467+18
−18
(−751)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

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