CCRL 40/40
Downloads and Statistics
December 9, 2017
Testing summary:
Total: 766'023 games
played by 1'997 programs
104955 CPU days (X2 4600+)

White wins: 262'896 (34.3%)
Black wins: 194'802 (25.4%)
Draws: 308'325 (40.3%)
White score: 54.4%

Engine Details

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Show each game results
Beowulf 2.4a 64-bit#254  (2250+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-bit2561+20
−20
(+311)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
+253
= 1 0 1 0 0
–   Gogobello 1.0 64-bit2464+25
−25
(+214)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−75
0 0 0 =
–   TJchess 1.3 64-bit2429+21
−21
(+179)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+28
0 = = 0
–   Jumbo 0.4.34 64-bit2413+26
−26
(+163)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
+18
= 1 = 0 0 1 0 0 0 0
–   Shallow r688 64-bit2410+19
−19
(+160)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−151
0 0 0 0 0 = 1 0 0 0
–   Giraffe 20150828 64-bit2381+31
−31
(+131)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−18
0 1 1 0 = 0 0 0 0 =
–   OliThink 5.3.2 64-bit2373+19
−19
(+123)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−104
0 1 0 0
–   TJchess 1.012369+24
−24
(+119)6.5 − 17.5
(+4−15=5)
27.1%
6.5 / 24
0.0%
−55
0 0 0 0 = 0 1 = 0 1 1 0 0 0 0 0 0 0 1 = 0 = 0 =
–   RedQueen 0.7 64-bit2363+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 22354+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-bit2352+30
−30
(+102)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+102
1 0 = =
–   K2 0.672352+23
−23
(+102)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−55
= 0
–   Nemeton 1.412347+26
−26
(+97)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−101
0 0 0 0 = = 0 = 0 =
–   Lozza 1.15 64-bit2343+25
−25
(+93)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+99
= 0 1 1 0 0 = 1
–   Plisk 0.2.7d 64-bit2342+25
−25
(+92)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.0%
+85
= = = 1 = 0
–   Jumbo 0.4.17 64-bit2340+27
−27
(+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-bit2335+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-bit2332+23
−23
(+82)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−60
0 =
–   FireFly 2.7.2 64-bit2331+30
−30
(+81)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−29
0 1 = = 0 0
–   Gibbon 2.60a 64-bit2326+23
−23
(+76)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+233
1 =
–   Sjakk 1.1.92325+29
−29
(+75)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−160
0 1 0 0
–   Bagatur 1.3a 64-bit2324+19
−19
(+74)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
−20
0 = 1 0 0 1 = 0
–   EveAnn 1.722322+23
−23
(+72)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−51
0 0 0 = 0 1 = =
–   ECE 12.012318+22
−22
(+68)1 − 5
(+1−5=0)
16.7%
1.0 / 6
0.0%
−255
0 0 0 0 1 0
–   Averno 0.812318+21
−21
(+68)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−89
= 0
–   Mediocre 0.42318+32
−32
(+68)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   EveAnn 1.71a2318+22
−22
(+68)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+163
0 = 1 1
–   Gibbon 2.69a 64-bit2315+19
−19
(+65)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
0.0%
+101
0 1 = = = 1 = =
–   Waxman 20132312+25
−25
(+62)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−80
= 0
–   KnightX 1.922312+21
−21
(+62)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−80
0 =
–   NoraGrace 1.0 64-bit2307+30
−30
(+57)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.1%
+57
1 0
–   pikoSzachy Extreme2305+31
−31
(+55)6 − 8
(+4−6=4)
42.9%
6.0 / 14
0.1%
+5
0 = = = 0 0 0 1 1 0 = 0 1 1
–   Waxman 20112304+26
−27
(+54)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.1%
−13
= 0 = =
–   Mediocre 0.52292+23
−23
(+42)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.4%
+42
0 = = 1
–   Fischerle 0.9.80 SE 64-bit2291+24
−24
(+41)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.5%
−59
0 1 0 0 = = 1 0 = 0
–   Absolute Zero 2.4.7.2 64-bit2290+21
−20
(+40)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.3%
−62
= = 1 0 1 0 0 0 = 0
–   Nemeton 1.02290+30
−30
(+40)9 − 7
(+6−4=6)
56.3%
9.0 / 16
1.4%
+77
0 = 0 1 0 = 1 = = = = 0 1 1 1 1
–   AliChess 4.252288+22
−22
(+38)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
0.6%
+228
1 1 = 0 1 1
–   Fischerle 0.9.65 64-bit2286+29
−29
(+36)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
2.2%
+71
= 1 = 1 0 1 0 = 1 0
–   Chaturanga 2.4.32286+22
−22
(+36)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.9%
+36
= =
–   FireFly 2.7.0 64-bit2285+18
−18
(+35)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.5%
+35
= = = 1 0 1 0 =
–   Bearded N44.2 64-bit2283+27
−27
(+33)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
2.8%
−3
1 0 0 0 1 = = = 0 1
–   Butcher 1.64 64-bit2283+22
−23
(+33)1 − 3
(+0−2=2)
25.0%
1.0 / 4
1.7%
−109
= 0 = 0
–   Matilde 2008 64-bit2279+26
−26
(+29)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
3.9%
−231
0 0 0 0 = 0 0 1
–   Orion 0.2 64-bit2276+21
−21
(+26)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
3.7%
−12
1 0 = = 0 1 0 =
–   Gibbon 2.57a 64-bit2273+23
−23
(+23)2 − 4
(+1−3=2)
33.3%
2.0 / 6
7.5%
−81
= 1 0 0 0 =
–   Isa 2.0.48 64-bit2268+30
−30
(+18)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
16.5%
−9
0 1 0 = = = = = = =
–   Fischerle 0.9.60 64-bit2263+29
−29
(+13)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
23.5%
+121
0 1 = 1 = 1 1 1 = 0
–   Jazz 444 64-bit2260+35
−35
(+10)15 − 9
(+13−7=4)
62.5%
15.0 / 24
31.8%
+107
0 1 = 0 0 1 1 = 1 1 = 0 1 0 1 0 1 1 0 1 1 1 = 1
–   AliChess 4.212257+24
−24
(+7)10.5 − 13.5
(+8−11=5)
43.8%
10.5 / 24
33.8%
−39
1 0 0 0 0 = 0 = 1 = 0 0 1 1 1 = = 0 1 0 1 1 0 0
–   Isa 2.0.45 64-bit2257+28
−28
(+7)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
35.2%
−20
= = 0 1 = 1 0 0 = =
–   Protej 0.5.8c2253+21
−21
(+3)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
41.0%
−115
= 1 0 0 0 = = 0
–   Waxman 20092251+20
−20
(+1)9.5 − 14.5
(+8−13=3)
39.6%
9.5 / 24
47.5%
−77
= 1 0 1 1 1 0 0 1 0 0 1 1 0 0 = 0 0 0 1 = 0 0 0
–   Jazz 501 64-bit2249+32
−32
(−1)13 − 13
(+10−10=6)
50.0%
13.0 / 26
51.9%
−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-bit2245+21
−21
(−5)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
63.8%
−62
0 = 1 0 1 0
–   Exacto 0.e 64-bit2244+19
−20
(−6)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
67.2%
−63
0 0 0 1 1 =
–   Mango Paola Ajedrez 4.12243+20
−20
(−7)2 − 2
(+2−2=0)
50.0%
2.0 / 4
69.4%
−7
1 0 1 0
–   Fischerle 0.9.50 64-bit2241+31
−31
(−9)1 − 1
(+0−0=2)
50.0%
1.0 / 2
68.7%
−9
= =
–   Absolute Zero 2.4.0.0 64-bit2241+23
−23
(−9)1 − 1
(+1−1=0)
50.0%
1.0 / 2
72.6%
−9
0 1
–   Atak 6.82240+20
−20
(−10)1 − 1
(+1−1=0)
50.0%
1.0 / 2
75.7%
−10
0 1
–   Lozza 1.14a 64-bit2239+29
−29
(−11)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
74.0%
+16
= 1 1 0 0 = 1 = = =
–   Buzz 0.08 64-bit2239+29
−29
(−11)0 − 2
(+0−2=0)
0.0%
0.0 / 2
73.0%
−INF
0 0
–   Dolphin 1.02231+20
−21
(−19)7 − 3
(+5−1=4)
70.0%
7.0 / 10
90.1%
+109
= 0 1 = = 1 = 1 1 1
–   Atak 6.72229+30
−30
(−21)16 − 8
(+12−4=8)
66.7%
16.0 / 24
87.2%
+88
1 0 1 1 0 = = 1 1 = 1 = 1 = 1 = = 1 = 0 0 1 1 1
–   KMTChess 1.2.1 64-bit2228+26
−26
(−22)9.5 − 14.5
(+7−12=5)
39.6%
9.5 / 24
90.9%
−105
= 0 0 0 1 0 1 0 0 1 0 1 = 1 = 0 = 1 0 0 1 0 = 0
–   Myrddin 0.85 64-bit2219+27
−27
(−31)13.5 − 12.5
(+12−11=3)
51.9%
13.5 / 26
97.0%
−14
= 0 1 1 1 1 0 1 1 0 0 1 0 1 0 0 = 0 0 = 1 1 0 1 0 1
–   Vajolet 1.62.12219+34
−34
(−31)2 − 0
(+2−0=0)
100.0%
2.0 / 2
93.7%
+INF
1 1
–   Ifrit j3.6 64-bit2215+32
−32
(−35)13 − 11
(+9−7=8)
54.2%
13.0 / 24
96.9%
−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
(−37)13 − 18
(+9−14=8)
41.9%
13.0 / 31
96.6%
−91
= = 1 1 0 = 0 0 0 0 0 0 1 0 1 1 1 1 0 0 1 = 0 0 = 0 = = 1 = 0
–   Adam 3.32212+20
−20
(−38)4.5 − 2.5
(+4−2=1)
64.3%
4.5 / 7
99.6%
+72
1 1 1 0 1 = 0
–   ChessKISS 1.7 64-bit2209+20
−20
(−41)3 − 3
(+3−3=0)
50.0%
3.0 / 6
99.7%
−41
1 0 1 1 0 0
–   FireFly 2.5.13 64-bit2206+35
−35
(−44)1 − 1
(+1−1=0)
50.0%
1.0 / 2
98.3%
−44
0 1
–   Carballo 0.82195+22
−22
(−55)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   ProChess 1.02AD2190+21
−21
(−60)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−67
1 0 = 1 0 =
–   Shallow 1.0 64-bit2188+32
−31
(−62)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.9%
+33
1 1 0 =
–   EXchess 5.04b 64-bit2186+29
−29
(−64)15.5 − 8.5
(+14−7=3)
64.6%
15.5 / 24
100.0%
+56
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
(−77)14 − 10
(+11−7=6)
58.3%
14.0 / 24
100.0%
−19
0 = = 0 1 1 0 1 1 0 = 1 1 = 1 1 0 0 = 0 1 1 1 =
–   Kurt 0.9.2.2 64-bit2170+22
−22
(−80)15 − 11
(+11−7=8)
57.7%
15.0 / 26
100.0%
−24
1 1 0 1 = 1 = 1 1 1 = 0 = 0 0 1 1 0 = 1 0 1 = = 0 =
–   NG-Play 9.86 64-bit2170+23
−23
(−80)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−25
1 1 0 = 0 = 1 = 1 =
–   Chesley r323 32-bit2157+25
−25
(−93)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+49
1 =
–   Ifrit j3.8 64-bit2153+34
−35
(−97)19.5 − 4.5
(+17−2=5)
81.3%
19.5 / 24
100.0%
+140
1 = 1 1 1 1 = 1 0 1 0 = 1 1 1 1 1 1 1 = = 1 1 1
–   KnockOut 0.7.12146+16
−16
(−104)16.5 − 7.5
(+14−5=5)
68.8%
16.5 / 24
100.0%
+32
= 1 1 = 1 1 0 1 1 1 1 1 1 1 = 0 0 = 0 1 0 = 1 1
–   Prophet 2.0 32-bit2134+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
–   Parrot 07.01.162133+31
−31
(−117)15 − 9
(+12−6=6)
62.5%
15.0 / 24
100.0%
−31
1 1 0 1 1 1 1 = 1 1 1 = = 0 1 0 1 = 0 1 0 = 0 =
–   Napoleon 1.7 64-bit2124+28
−28
(−126)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−185
1 1 = 0 0 0
–   Napoleon 1.5.0 64-bit2121+26
−26
(−129)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+13
1 =
–   Carballo 0.52096+23
−23
(−154)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−11
1 =
–   BikJump 2.01 32-bit2080+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-bit2067+22
−22
(−183)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−40
1 =
–   Rhetoric 0.10.d2062+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+23
−23
(−202)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Bubble 1.52023+21
−21
(−227)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−227
0 1
–   AdroitChess 0.31997+27
−27
(−253)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Dabbaba 5.671963+35
−35
(−287)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Jabba 130320121910+31
−31
(−340)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   MOBMAT 0.903d 64-bit1909+43
−43
(−341)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Ziggurat 0.18 64-bit1796+41
−43
(−454)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    215Beowulf 2.4a 32-bit
All    215Beowulf 2.4a 32-bit
Free    197Beowulf 2.4a 32-bit
Free 1-2-CPU    197Beowulf 2.4a 32-bit
Free single-CPU    197Beowulf 2.4a 32-bit
Single-CPU    215Beowulf 2.4a 32-bit

Created in 2005-2013 by CCRL team
Last games added on December 9, 2017