CCRL 40/40
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 783'129 games
played by 2'026 programs
108312 CPU days (X2 4600+)

White wins: 268'533 (34.3%)
Black wins: 198'801 (25.4%)
Draws: 315'795 (40.3%)
White score: 54.5%

Engine Details

Options
Show each game results
Beowulf 2.4a 32-bit (2215+22
−22
)Quote
Author: Dr Colin Frayn (U.K.) Link: Homepage
This is one of the 2 Beowulf versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Cheng3 1.02b2435+35
−35
(+220)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+376
–   Amy 0.87b2395+25
−25
(+180)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+97
–   Amateur 2.822386+21
−21
(+171)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+75
–   Comet B682385+21
−21
(+170)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−56
–   iCE 0.22370+19
−19
(+155)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+165
–   OliThink 5.3.0 32-bit2357+21
−21
(+142)4.5 − 7.5
(+4−7=1)
37.5%
4.5 / 12
0.0%
+42
–   Plisk 0.2.6 32-bit2352+33
−33
(+137)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+204
–   Plisk 0.2.7d 32-bit2350+21
−21
(+135)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+292
–   Eeyore 1.502342+26
−26
(+127)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+31
–   Ghost 2.0.12341+19
−19
(+126)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+42
–   Arion 1.72338+19
−19
(+123)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+40
–   Amundsen 0.802333+20
−20
(+118)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
+7
–   Simplex 0.9.7 32-bit2323+31
−31
(+108)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+108
–   Averno 0.812319+21
−21
(+104)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+18
–   KnightX 1.922314+21
−21
(+99)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−184
–   Chezzz 1.0.32309+21
−21
(+94)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−195
–   Waxman 20102308+21
−22
(+93)3.5 − 8.5
(+2−7=3)
29.2%
3.5 / 12
0.0%
−58
–   Cheese 1.32307+17
−17
(+92)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+92
–   Natwarlal 0.142304+19
−20
(+89)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Sjakk 1.1.82301+24
−24
(+86)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.0%
+5
–   Ant 2006-F2299+23
−23
(+84)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Anechka 0.082295+19
−19
(+80)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+162
–   Popochin 3.22293+18
−18
(+78)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+78
–   AliChess 4.252289+22
−22
(+74)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−155
–   Chaturanga 2.4.32286+22
−22
(+71)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
0.0%
+122
–   Butcher 1.61 32-bit2285+27
−27
(+70)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−161
–   Butcher 1.60n12283+23
−23
(+68)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−14
–   EveAnn 1.662277+33
−33
(+62)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.1%
−29
–   Matilde 2008 32-bit2271+34
−33
(+56)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.4%
−86
–   Sungorus 1.4 32-bit2259+21
−21
(+44)8 − 12
(+5−9=6)
40.0%
8.0 / 20
0.2%
−24
–   AliChess 4.212257+24
−24
(+42)8.5 − 9.5
(+7−8=3)
47.2%
8.5 / 18
0.6%
+16
–   Ayito 0.2.9942253+23
−23
(+38)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
1.0%
−251
–   RattateChess 1.0 Nosferatu2249+21
−21
(+34)7.5 − 12.5
(+3−8=9)
37.5%
7.5 / 20
1.5%
−37
–   EXchess 5.01b 32-bit2247+29
−29
(+32)2 − 2
(+2−2=0)
50.0%
2.0 / 4
4.6%
+32
–   Atak 6.82240+19
−19
(+25)11.5 − 12.5
(+7−8=9)
47.9%
11.5 / 24
4.7%
+14
–   Feuerstein 0.4.6.12236+19
−19
(+21)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
8.1%
+40
–   Betsabe II 1.08c2236+35
−35
(+21)5 − 5
(+4−4=2)
50.0%
5.0 / 10
16.6%
+16
–   Dolphin 1.02233+21
−20
(+18)12 − 13
(+7−8=10)
48.0%
12.0 / 25
12.8%
+6
–   Hussar 0.22222+34
−34
(+7)2 − 2
(+2−2=0)
50.0%
2.0 / 4
37.4%
+7
–   Bearded N44.22220+36
−36
(+5)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
41.9%
−151
–   Bagatur 1.2d 32-bit2219+35
−35
(+4)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
43.6%
−152
–   Uralochka 1.1b2218+19
−19
(+3)1 − 1
(+0−0=2)
50.0%
1.0 / 2
42.6%
+3
–   Gibbon 2.52a2214+16
−16
(−1)10.5 − 18.5
(+5−13=11)
36.2%
10.5 / 29
52.6%
−93
–   Adam 3.32212+20
−20
(−3)11.5 − 12.5
(+9−10=5)
47.9%
11.5 / 24
57.9%
−14
–   Betsabe II 1.09c2212+36
−36
(−3)1 − 3
(+0−2=2)
25.0%
1.0 / 4
56.2%
−152
–   Myrddin 0.85 32-bit2205+27
−27
(−10)9 − 7
(+7−5=4)
56.3%
9.0 / 16
73.0%
+31
–   Jazz 501 32-bit2205+29
−29
(−10)4 − 8
(+2−6=4)
33.3%
4.0 / 12
71.9%
−121
–   Neurosis 2.52204+17
−17
(−11)5.5 − 12.5
(+5−12=1)
30.6%
5.5 / 18
78.6%
−176
–   BlackBishop 1.02199+18
−19
(−16)6.5 − 7.5
(+5−6=3)
46.4%
6.5 / 14
86.2%
−39
–   Jazz 444 32-bit2195+32
−32
(−20)6 − 4
(+4−2=4)
60.0%
6.0 / 10
85.5%
+47
–   FireFly 2.5.13 32-bit2189+34
−34
(−26)7 − 5
(+4−2=6)
58.3%
7.0 / 12
90.2%
+22
–   FireFly 2.5.102184+35
−35
(−31)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
93.3%
+168
–   KMTChess 1.2.1 32-bit2181+21
−21
(−34)13.5 − 10.5
(+8−5=11)
56.3%
13.5 / 24
98.8%
+4
–   ECE 11.012179+23
−24
(−36)12 − 12
(+9−9=6)
50.0%
12.0 / 24
98.8%
−33
–   Sjakk 1.1.72174+34
−34
(−41)1 − 1
(+0−0=2)
50.0%
1.0 / 2
97.6%
−41
–   RedQueen 0.62174+30
−30
(−41)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
98.4%
−197
–   Betsabe II 1.052168+36
−36
(−47)5 − 3
(+3−1=4)
62.5%
5.0 / 8
98.7%
+21
–   Simplex 0.9.3 32-bit2167+35
−35
(−48)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
99.0%
−101
–   Chesley r323 32-bit2157+25
−25
(−58)10 − 4
(+7−1=6)
71.4%
10.0 / 14
100.0%
+80
–   Bagatur 1.2b 32-bit2155+33
−34
(−60)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.8%
+82
–   Ifrit j4.32147+29
−29
(−68)10 − 4
(+8−2=4)
71.4%
10.0 / 14
100.0%
+84
–   KnockOut 0.7.12146+16
−16
(−69)18 − 6
(+16−4=4)
75.0%
18.0 / 24
100.0%
+129
–   FireFly 2.5.8 32-bit2145+36
−36
(−70)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.9%
+11
–   Bearded 06_29_022128+25
−25
(−87)10.5 − 3.5
(+10−3=1)
75.0%
10.5 / 14
100.0%
+126
–   Adam 3.22125+25
−25
(−90)11.5 − 6.5
(+9−4=5)
63.9%
11.5 / 18
100.0%
+5
–   Kurt 0.9.2 32-bit2116+23
−23
(−99)12 − 6
(+10−4=4)
66.7%
12.0 / 18
100.0%
+20
–   Myrddin 0.84 32-bit2111+33
−33
(−104)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Carballo 0.52096+23
−23
(−119)11.5 − 6.5
(+10−5=3)
63.9%
11.5 / 18
100.0%
−10
–   FireFly 2.5.6 32-bit2084+22
−22
(−131)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+158
–   BikJump 2.01 32-bit2080+18
−18
(−135)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−30
–   Rhetoric 0.10.d2062+35
−35
(−153)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   BigLion 2.23x2061+17
−17
(−154)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−154
–   Protej 0.5.72053+25
−25
(−162)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+32
–   PLP 16615712046+23
−23
(−169)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−161
–   Jabba 1.0 32-bit2045+24
−24
(−170)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+56
–   ECE 1.12039+28
−28
(−176)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Slibo 0.5.12026+26
−26
(−189)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
−20
–   Bubble 1.52023+21
−21
(−192)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+135
–   AdroitChess 0.31997+27
−27
(−218)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+8
–   BSC 3.9++ 32-bit1966+40
−41
(−249)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+32
–   Dabbaba 5.671963+35
−35
(−252)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−95
–   MatMoi 7.15.0-cct 32-bit1942+25
−25
(−273)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−180
–   Jabba 130320121910+31
−31
(−305)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−162
–   BeRoChess 1.00 32-bit1847+37
−38
(−368)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−211

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Beowulf 2.4a 32-bit
played with current
participants of this list
Represented by
1-2-CPU#2462196339itself
32-bit#1622211542itself
32-bit 1-2-CPU#1632212542itself
32-bit single-CPU#1632212542itself
All#2422197339itself
Free#2292196339itself
Free 1-2-CPU#2342196339itself
Free 32-bit#1492213542itself
Free 32-bit 1-2-CPU#1492213542itself
Free 32-bit single-CPU#1492213542itself
Free single-CPU#2342196339itself
Single-CPU#2462196339itself

Created in 2005-2013 by CCRL team
Last games added on January 20, 2018