CCRL 40/15
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 1'235'065 games
played by 2'819 programs

White wins: 423'539 (34.3%)
Black wins: 311'222 (25.2%)
Draws: 500'304 (40.5%)
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 2008b2643+12
−12		(+424)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Francesca MAD 0.192558+15
−15		(+339)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 10162418+18
−18		(+199)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Amy 0.87b2403+24
−24		(+184)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+101
= 0 0 1
–   Amateur 2.822395+19
−19		(+176)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+80
0 0 = 1
–   Comet B682384+18
−19		(+165)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−62
0 0 1 0
–   iCE 0.22372+19
−19		(+153)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+163
1 = = 0
–   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 1 1 0 1 0 0 1 0 0 0 =
–   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 1.502344+26
−26		(+125)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+29
0 0 1 =
–   Ghost 2.0.12343+19
−19		(+124)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
+40
0 = 0 0 1 = 0 1
–   Arion 1.72342+18
−18		(+123)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+40
0 1 0 =
–   Amundsen 0.802329+17
−17		(+110)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
0
1 = 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
0 0 1 1
–   Chezzz 1.0.32323+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		(+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 0 1
–   Waxman 20102309+22
−22		(+90)3.5 − 8.5
(+2−7=3)		29.2%
3.5 / 12
0.0%
−61
0 = = 0 1 0 = 1 0 0 0 0
–   Cheese 1.32309+17
−17		(+90)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+90
1 0
–   Sjakk 1.1.82303+24
−24		(+84)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
0.0%
+3
0 = 0 0 1 = = 0 = 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-F2302+19
−19		(+83)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Anechka 0.082302+19
−19		(+83)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+165
0 1 1 =
–   Natwarlal 0.142299+19
−19		(+80)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
= 0 0 = 1 = 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 1.60n12285+23
−23		(+66)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−16
0 0 = 1
–   AliChess 4.252283+19
−19		(+64)2 − 8
(+1−7=2)		20.0%
2.0 / 10
0.0%
−166
= 0 0 0 0 0 0 = 1 0
–   Raven 0.70 64-bit2282+29
−29		(+63)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
0.0%
−59
0 1 0 0 1 = 0 1 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
–   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+24
−25		(+51)6.5 − 7.5
(+5−6=3)		46.4%
6.5 / 14
0.1%
+23
0 = 1 = 1 0 0 0 0 0 = 1 1 1
–   Zevra 1.8.6 r672 64-bit2270+21
−20		(+51)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
0.0%
+5
= 0 1 1 0 1 0 0
–   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-bit2264+19
−19		(+45)3.5 − 8.5
(+3−8=1)		29.2%
3.5 / 12
0.1%
−129
0 0 0 1 1 0 0 0 0 = 0 1
–   Sungorus 1.4 32-bit2260+21
−21		(+41)8 − 12
(+5−9=6)		40.0%
8.0 / 20
0.2%
−27
1 0 1 0 = 0 0 = 1 1 0 = = = 0 0 0 = 1 0
–   AliChess 4.212259+24
−24		(+40)8.5 − 9.5
(+7−8=3)		47.2%
8.5 / 18
0.5%
+14
= 0 = 1 1 0 0 1 1 1 0 0 0 1 0 = 0 1
–   RattateChess 1.0 Nosferatu2254+18
−19		(+35)7.5 − 12.5
(+3−8=9)		37.5%
7.5 / 20
0.5%
−36
0 0 = = = = 0 = 0 1 = = 0 0 0 = 0 1 1 =
–   EXchess 5.01b 32-bit2251+29
−29		(+32)2 − 2
(+2−2=0)		50.0%
2.0 / 4
3.4%
+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
7.1%
+39
0 = 1 = 1 = 1 = 0 =
–   Atak 6.82238+16
−16		(+19)11.5 − 12.5
(+7−8=9)		47.9%
11.5 / 24
6.1%
+8
1 0 0 1 1 = 0 1 = 1 1 0 = 0 = 1 = 0 = 0 0 = = =
–   Betsabe II 1.08c2237+35
−35		(+18)5 − 5
(+4−4=2)		50.0%
5.0 / 10
17.7%
+12
1 0 = 0 1 = 0 0 1 1
–   Dolphin 1.0 64-bit2231+18
−18		(+12)12 − 13
(+7−8=10)		48.0%
12.0 / 25
17.7%
0
1 0 = = = 0 1 1 0 = 1 = = 1 = = = 1 0 = 0 1 0 0 0
–   Hussar 0.22225+34
−34		(+6)2 − 2
(+2−2=0)		50.0%
2.0 / 4
37.7%
+6
1 0 1 0
–   Bearded N44.22223+34
−34		(+4)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
40.9%
−152
= 0
–   Robocide 20170718 64-bit2221+17
−17		(+2)0 − 1
(+0−1=0)		0.0%
0.0 / 1
43.3%
−INF
0
–   Bagatur 1.2d 32-bit2219+34
−34		(0)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
49.4%
−156
= 0
–   Uralochka 1.1b2219+18
−18		(0)1 − 1
(+0−0=2)		50.0%
1.0 / 2
49.8%
0
= =
–   Gibbon 2.52a2217+16
−16		(−2)10.5 − 18.5
(+5−13=11)		36.2%
10.5 / 29
54.2%
−94
= = 1 = = 0 = = = 1 0 1 1 0 0 0 = 0 0 0 = 0 0 1 = = 0 0 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 3.32211+19
−19		(−8)11.5 − 12.5
(+9−10=5)		47.9%
11.5 / 24
71.0%
−19
1 = 1 = = 1 0 0 1 0 0 1 0 1 0 0 0 1 = 1 1 0 = 0
–   Betsabe II 1.09c2209+34
−34		(−10)1 − 3
(+0−2=2)		25.0%
1.0 / 4
68.2%
−159
0 0 = =
–   Myrddin 0.85 32-bit2207+27
−27		(−12)9 − 7
(+7−5=4)		56.3%
9.0 / 16
76.7%
+29
0 0 0 1 1 1 = 1 0 = = 1 1 = 1 0
–   Neurosis 2.52207+17
−17		(−12)5.5 − 12.5
(+5−12=1)		30.6%
5.5 / 18
80.9%
−177
1 0 0 0 1 1 0 0 0 0 1 0 = 0 1 0 0 0
–   Jazz 501 32-bit2206+29
−29		(−13)4 − 8
(+2−6=4)		33.3%
4.0 / 12
77.2%
−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 1 = = 0 0 0 0 0 1 1 1
–   Dorpsgek Eve's Temptation 64-bit2200+14
−14		(−19)26 − 25
(+22−21=8)
51.0%
26.0 / 51
94.0%
−9
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-bit2199+27
−27		(−20)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
87.4%
+127
0 1 1 1 1 0 1 =
–   Jazz 444 32-bit2196+32
−32		(−23)6 − 4
(+4−2=4)		60.0%
6.0 / 10
89.0%
+44
0 1 = = 0 1 = 1 = 1
–   Dorpsgek Dillinger 64-bit2195+18
−18		(−24)14.5 − 5.5
(+12−3=5)		72.5%
14.5 / 20
96.6%
+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 1 = 0 = = = = 0 1 1
–   Lime 662183+17
−17		(−36)1 − 0
(+1−0=0)		100.0%
1.0 / 1
99.7%
+INF
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
0 1 0 = 0 = 1 = 1 1 = 1 1 0 = = 0 = 1 1 = = = =
–   ECE 11.012181+23
−24		(−38)12 − 12
(+9−9=6)		50.0%
12.0 / 24
99.4%
−35
0 1 1 = 0 0 0 = 0 = 1 = 1 0 1 = 0 1 0 1 1 1 = 0
–   FireFly 2.5.102180+34
−34		(−39)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
97.3%
+160
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-bit2164+34
−34		(−55)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
99.7%
−108
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
0 1 1 0 0 1
–   Betsabe II 1.052160+34
−34		(−59)5 − 3
(+3−1=4)		62.5%
5.0 / 8
99.9%
+9
1 0 1 1 = = = =
–   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 = 1 1 1 = 1 = 1 0
–   KnockOut 0.7.12153+15
−15		(−66)18 − 6
(+16−4=4)		75.0%
18.0 / 24
100.0%
+132
1 = 0 0 1 1 1 0 1 = = 1 1 1 1 1 = 1 0 1 1 1 1 1
–   Ifrit j4.32151+28
−28		(−68)10 − 4
(+8−2=4)		71.4%
10.0 / 14
100.0%
+84
1 = 1 1 1 = = = 1 0 0 1 1 1
–   FireFly 2.5.8 32-bit2151+34
−34		(−68)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+14
= 1 0 1
–   Adam 3.22136+24
−24		(−83)11.5 − 6.5
(+9−4=5)		63.9%
11.5 / 18
100.0%
+12
1 1 1 = 1 = 1 0 1 0 = 1 0 = 1 0 1 =
–   Bearded 06_29_022131+25
−25		(−88)10.5 − 3.5
(+10−3=1)		75.0%
10.5 / 14
100.0%
+126
1 = 1 1 1 0 0 0 1 1 1 1 1 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 = 1 1 = 1 0 = 1 1 0 0 = 1 1 0 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 0.52097+23
−23		(−122)11.5 − 6.5
(+10−5=3)		63.9%
11.5 / 18
100.0%
−13
0 1 0 = 1 0 0 1 1 1 1 = = 1 1 1 1 0
–   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-bit2085+17
−18		(−134)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
−29
= 1 0 = 1 1
–   AdroitChess 0.42079+22
−22		(−140)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−109
=
–   BigLion 2.23x2067+12
−12		(−152)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−152
0 1
–   Protej 0.5.72055+25
−25		(−164)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
100.0%
+30
1 1 0 1 1 =
–   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-bit2049+20
−20		(−170)28 − 12
(+24−8=8)
70.0%
28.0 / 40
100.0%
−21
= = 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 16615712048+22
−22		(−171)3 − 3
(+2−2=2)		50.0%
3.0 / 6
100.0%
−163
= 1 0 = 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 1.12042+27
−27		(−177)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 = 1 0 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 2.0c2003+15
−15		(−216)33 − 7
(+29−3=8)
82.5%
33.0 / 40
100.0%
+38
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 0 1
–   Dabbaba 5.671965+25
−25		(−254)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−96
= 1
–   BSC 3.9++ 32-bit1960+40
−41		(−259)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+22
= 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 0 1
–   Jabba 130320121906+31
−31		(−313)2.5 − 0.5
(+2−0=1)		83.3%
2.5 / 3
100.0%
−95
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 April 10, 2021