CCRL 40/40
Downloads and Statistics
June 17, 2017
Testing summary:
Total: 720'826 games
played by 1'893 programs
99024 CPU days (X2 4600+)

White wins: 248'177 (34.4%)
Black wins: 184'489 (25.6%)
Draws: 288'160 (40.0%)
White score: 54.4%

Engine Details

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Show each game results
Beowulf 2.4a 64-bit#246‑247  (2249+20
−20
)Quote
Author: Dr Colin Frayn (U.K.) Link: Homepage
This is one of the 2 Beowulf versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Coiled 0.4 64-bit2556+23
−23
(+307)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
+249
= 1 0 1 0 0
–   Gogobello 1.0 64-bit2462+25
−25
(+213)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−76
0 0 0 =
–   TJchess 1.3 64-bit2430+24
−24
(+181)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+30
0 = = 0
–   Shallow r688 64-bit2408+19
−19
(+159)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−152
0 0 0 0 0 0 0 = 1 0
–   Jumbo 0.4.34 64-bit2404+30
−30
(+155)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
+11
0 1 0 0 0 0 = 1 = 0
–   Giraffe 20150828 64-bit2381+31
−31
(+132)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−17
0 0 0 = 1 0 = 0 0 1
–   OliThink 5.3.2 64-bit2372+19
−19
(+123)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−104
0 1 0 0
–   TJchess 1.012367+24
−24
(+118)6.5 − 17.5
(+4−15=5)
27.1%
6.5 / 24
0.0%
−56
0 0 0 0 = 0 1 = 0 1 1 0 0 0 0 0 0 0 1 = 0 = 0 =
–   RedQueen 0.7 64-bit2362+35
−35
(+113)7 − 17
(+4−14=6)
29.2%
7.0 / 24
0.0%
−38
1 0 = 0 = 0 0 0 0 0 0 = 1 0 0 = 0 0 0 = 1 1 0 =
–   pikoSzachy Extreme 22353+34
−34
(+104)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+20
1 0 0 0 = 0 = 1
–   Donna 1.0 64-bit2351+30
−30
(+102)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+102
= = 1 0
–   K2 0.672346+24
−24
(+97)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−60
= 0
–   Nemeton 1.412345+26
−26
(+96)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−102
0 0 0 0 0 = = = 0 =
–   Plisk 0.2.7d 64-bit2344+26
−26
(+95)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.0%
+88
0 = = = = 1
–   Lozza 1.15 64-bit2342+25
−25
(+93)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+99
0 0 = 1 1 1 = 0
–   Jumbo 0.4.17 64-bit2339+28
−28
(+90)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
0.0%
+194
1 1 1 0 0 1 = 1 = =
–   Maverick 0.51 64-bit2334+22
−22
(+85)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−88
0 = 0 = 0 1 = 0 = 0 0 0
–   CyberPagno 2.2 64-bit2331+23
−23
(+82)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−60
0 =
–   Sjakk 1.1.92324+29
−29
(+75)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−160
0 1 0 0
–   Gibbon 2.60a 64-bit2323+23
−23
(+74)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+231
= 1
–   Bagatur 1.3a 64-bit2322+19
−19
(+73)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
−21
0 = 0 = 1 0 0 1
–   EveAnn 1.722320+28
−28
(+71)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−51
0 = 0 1 = = 0 0
–   ECE 12.012316+22
−22
(+67)1 − 5
(+1−5=0)
16.7%
1.0 / 6
0.0%
−256
1 0 0 0 0 0
–   Averno 0.812316+22
−22
(+67)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−90
0 =
–   EveAnn 1.71a2316+22
−22
(+67)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+162
1 1 0 =
–   KnightX 1.922315+22
−22
(+66)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−76
= 0
–   Mediocre 0.42313+33
−33
(+64)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.1%
+INF
1
–   Gibbon 2.69a 64-bit2313+20
−20
(+64)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
0.0%
+100
= 1 = = 0 1 = =
–   Waxman 20132311+25
−25
(+62)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−80
= 0
–   NoraGrace 1.0 64-bit2305+30
−30
(+56)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.1%
+56
1 0
–   pikoSzachy Extreme2303+31
−31
(+54)6 − 8
(+4−6=4)
42.9%
6.0 / 14
0.2%
+4
0 = = = 0 0 = 0 1 1 0 1 1 0
–   Waxman 20112302+26
−27
(+53)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.1%
−14
= 0 = =
–   Fischerle 0.9.80 SE 64-bit2296+28
−28
(+47)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.4%
−53
0 0 = = 1 0 = 0 0 1
–   Absolute Zero 2.4.7.2 64-bit2293+22
−22
(+44)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.2%
−58
1 0 1 0 0 0 = 0 = =
–   Mediocre 0.52291+23
−23
(+42)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.5%
+42
0 = = 1
–   Nemeton 1.02289+30
−30
(+40)9 − 7
(+6−4=6)
56.3%
9.0 / 16
1.6%
+77
= = = 0 0 = 1 = 1 1 1 1 0 = 0 1
–   AliChess 4.252287+22
−22
(+38)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
0.7%
+228
1 1 1 1 = 0
–   Chaturanga 2.4.32285+23
−23
(+36)1 − 1
(+0−0=2)
50.0%
1.0 / 2
1.0%
+36
= =
–   FireFly 2.7.0 64-bit2285+18
−18
(+36)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.5%
+36
0 = = = = 1 0 1
–   Fischerle 0.9.65 64-bit2284+29
−29
(+35)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
2.5%
+70
1 0 0 1 0 = = 1 = 1
–   Butcher 1.64 64-bit2282+22
−23
(+33)1 − 3
(+0−2=2)
25.0%
1.0 / 4
1.9%
−109
= 0 = 0
–   Matilde 2008 64-bit2280+27
−27
(+31)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
3.9%
−229
1 0 = 0 0 0 0 0
–   Bearded N44.2 64-bit2279+29
−29
(+30)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
4.9%
−6
0 0 1 = = = 0 1 1 0
–   Orion 0.2 64-bit2275+21
−21
(+26)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
4.3%
−12
0 = 1 0 1 0 = =
–   Gibbon 2.57a 64-bit2271+23
−23
(+22)2 − 4
(+1−3=2)
33.3%
2.0 / 6
8.2%
−82
0 = = 1 0 0
–   Fischerle 0.9.60 64-bit2261+29
−29
(+12)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
25.5%
+120
0 1 1 1 = 0 = 1 = 1
–   Jazz 444 64-bit2258+35
−35
(+9)15 − 9
(+13−7=4)
62.5%
15.0 / 24
32.8%
+106
0 1 = 0 0 1 1 = 1 1 = 0 1 0 1 0 1 1 0 1 1 1 = 1
–   AliChess 4.212255+24
−24
(+6)10.5 − 13.5
(+8−11=5)
43.8%
10.5 / 24
35.1%
−40
1 0 0 0 0 = 0 = 1 = 0 0 1 1 1 = = 0 1 0 1 1 0 0
–   Isa 2.0.45 64-bit2252+37
−37
(+3)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
44.4%
−33
0 0 = = 0 1 = 1
–   Waxman 20092249+20
−20
(0)9.5 − 14.5
(+8−13=3)
39.6%
9.5 / 24
50.1%
−78
= 1 0 1 1 1 0 0 1 0 0 1 1 0 0 = 0 0 0 1 = 0 0 0
–   Protej 0.5.8c2249+21
−21
(0)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
52.1%
−118
0 0 0 = = 0 = 1
–   Jazz 501 64-bit2248+32
−32
(−1)13 − 13
(+10−10=6)
50.0%
13.0 / 26
53.2%
−2
= 0 1 = = 1 1 1 0 1 0 = 0 1 0 0 0 0 0 = 0 1 1 = 1 1
–   MadChess 1.4 64-bit2244+21
−21
(−5)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
65.2%
−62
1 0 0 = 1 0
–   Mango Paola Ajedrez 4.12244+21
−21
(−5)2 − 2
(+2−2=0)
50.0%
2.0 / 4
63.4%
−5
1 0 1 0
–   Exacto 0.e 64-bit2243+20
−20
(−6)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
67.5%
−63
= 1 0 0 0 1
–   Absolute Zero 2.4.0.0 64-bit2239+23
−23
(−10)1 − 1
(+1−1=0)
50.0%
1.0 / 2
74.1%
−10
0 1
–   Fischerle 0.9.50 64-bit2239+31
−31
(−10)1 − 1
(+0−0=2)
50.0%
1.0 / 2
69.8%
−10
= =
–   Lozza 1.14a 64-bit2238+29
−29
(−11)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
74.1%
+16
= 1 1 0 = = 0 = 1 =
–   Buzz 0.08 64-bit2237+31
−31
(−12)0 − 2
(+0−2=0)
0.0%
0.0 / 2
75.1%
−INF
0 0
–   Atak 6.82236+20
−20
(−13)1 − 1
(+1−1=0)
50.0%
1.0 / 2
82.6%
−13
0 1
–   Dolphin 1.02230+21
−21
(−19)7 − 3
(+5−1=4)
70.0%
7.0 / 10
90.2%
+109
= 1 1 1 = 1 0 1 = =
–   Atak 6.72228+30
−30
(−21)16 − 8
(+12−4=8)
66.7%
16.0 / 24
87.6%
+88
1 0 1 1 0 = = 1 1 = 1 = 1 = 1 = = 1 = 0 0 1 1 1
–   KMTChess 1.2.1 64-bit2227+26
−26
(−22)9.5 − 14.5
(+7−12=5)
39.6%
9.5 / 24
91.4%
−105
= 0 0 0 1 0 1 0 0 1 0 1 = 1 = 0 = 1 0 0 1 0 = 0
–   Vajolet 1.62.12218+34
−34
(−31)2 − 0
(+2−0=0)
100.0%
2.0 / 2
93.9%
+INF
1 1
–   Myrddin 0.85 64-bit2217+26
−26
(−32)13.5 − 12.5
(+12−11=3)
51.9%
13.5 / 26
97.2%
−15
= 0 1 1 1 1 0 1 1 0 0 1 0 1 0 0 = 0 0 = 1 1 0 1 0 1
–   Ifrit j3.6 64-bit2214+32
−32
(−35)13 − 11
(+9−7=8)
54.2%
13.0 / 24
96.8%
−9
1 0 1 = = 1 1 1 0 1 = = 1 = = 0 = 0 0 0 1 = 1 0
–   DoubleCheck 2.3.1 64-bit2213+35
−35
(−36)13 − 18
(+9−14=8)
41.9%
13.0 / 31
96.5%
−90
= = 1 1 0 = 0 0 0 0 0 0 1 0 1 1 1 1 0 0 1 = 0 0 = 0 = = 1 = 0
–   Adam 3.32208+20
−20
(−41)4.5 − 2.5
(+4−2=1)
64.3%
4.5 / 7
99.8%
+69
= 0 1 1 0 1 1
–   ChessKISS 1.7 64-bit2207+20
−20
(−42)3 − 3
(+3−3=0)
50.0%
3.0 / 6
99.8%
−42
1 1 0 0 1 0
–   FireFly 2.5.13 64-bit2205+35
−35
(−44)1 − 1
(+1−1=0)
50.0%
1.0 / 2
98.4%
−44
0 1
–   Carballo 0.82194+22
−22
(−55)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   ProChess 1.02AD2187+21
−21
(−62)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−69
= 0 1 0 = 1
–   Shallow 1.0 64-bit2187+31
−31
(−62)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.9%
+33
0 = 1 1
–   EXchess 5.04b 64-bit2186+29
−29
(−63)15.5 − 8.5
(+14−7=3)
64.6%
15.5 / 24
100.0%
+57
1 1 = 0 0 1 1 1 = 0 1 1 1 0 1 1 1 0 1 0 1 0 = 1
–   RedQueen 0.62173+30
−30
(−76)14 − 10
(+11−7=6)
58.3%
14.0 / 24
100.0%
−18
0 = = 0 1 1 0 1 1 0 = 1 1 = 1 1 0 0 = 0 1 1 1 =
–   Kurt 0.9.2.2 64-bit2171+23
−23
(−78)15 − 11
(+11−7=8)
57.7%
15.0 / 26
100.0%
−22
0 1 = 1 = 1 1 1 = 0 = 0 0 1 1 0 = 1 0 1 = = 0 = 1 1
–   NG-Play 9.86 64-bit2170+23
−23
(−79)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−24
1 = 1 1 0 = 0 = 1 =
–   Chesley r323 32-bit2156+25
−25
(−93)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+49
1 =
–   Ifrit j3.8 64-bit2154+34
−35
(−95)19.5 − 4.5
(+17−2=5)
81.3%
19.5 / 24
100.0%
+142
1 = 1 1 1 1 = 1 0 1 0 = 1 1 1 1 1 1 1 = = 1 1 1
–   KnockOut 0.7.12149+16
−16
(−100)16.5 − 7.5
(+14−5=5)
68.8%
16.5 / 24
100.0%
+36
= 1 1 = 1 1 0 1 1 1 1 1 1 1 = 0 0 = 0 1 0 = 1 1
–   Prophet 2.0 32-bit2133+19
−19
(−116)15.5 − 8.5
(+13−6=5)
64.6%
15.5 / 24
100.0%
−6
1 = = 1 0 0 = 1 = 1 0 0 1 1 0 = 1 1 1 1 1 0 1 1
–   Napoleon 1.7 64-bit2133+28
−28
(−116)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−175
1 1 = 0 0 0
–   Parrot 07.01.162130+32
−32
(−119)15 − 9
(+12−6=6)
62.5%
15.0 / 24
100.0%
−33
1 1 0 1 1 1 1 = 1 1 1 = = 0 1 0 1 = 0 1 0 = 0 =
–   Napoleon 1.5.0 64-bit2120+26
−26
(−129)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+13
1 =
–   Carballo 0.52096+23
−23
(−153)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−10
1 =
–   BikJump 2.01 32-bit2079+18
−18
(−170)19.5 − 4.5
(+17−2=5)
81.3%
19.5 / 24
100.0%
+74
1 1 = 1 1 1 1 = 1 0 1 = 1 1 1 1 = 1 1 = 1 0 1 1
–   Soldat III 0.178 64-bit2068+22
−23
(−181)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−38
= 1
–   Rhetoric 0.10.d2061+35
−35
(−188)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−188
0 1
–   Ecce 1.0 (rev. 508) 64-bit2048+24
−24
(−201)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Bubble 1.52023+21
−21
(−226)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−226
0 1
–   AdroitChess 0.31998+27
−28
(−251)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Dabbaba 5.671962+35
−35
(−287)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   MOBMAT 0.903d 64-bit1909+43
−43
(−340)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Jabba 130320121909+31
−31
(−340)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Ziggurat 0.18 64-bit1796+42
−43
(−453)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Beowulf 2.4a 64-bit
played with current
participants of this list
Represented by
1-2-CPU    161Beowulf 2.4a 32-bit
All    161Beowulf 2.4a 32-bit
Free    161Beowulf 2.4a 32-bit
Free 1-2-CPU    161Beowulf 2.4a 32-bit
Free single-CPU    161Beowulf 2.4a 32-bit
Single-CPU    161Beowulf 2.4a 32-bit

Created in 2005-2013 by CCRL team
Last games added on June 17, 2017