CCRL 40/40
Downloads and Statistics
August 19, 2017
Testing summary:
Total: 734'415 games
played by 1'919 programs
100606 CPU days (X2 4600+)

White wins: 252'646 (34.4%)
Black wins: 187'707 (25.6%)
Draws: 294'062 (40.0%)
White score: 54.4%

Engine Details

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Show each game results
Beowulf 2.4a 64-bit#248‑249  (2251+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-bit2560+21
−21
(+309)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
+251
= 1 0 1 0 0
–   Gogobello 1.0 64-bit2464+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-bit2434+23
−23
(+183)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+32
0 = = 0
–   Shallow r688 64-bit2410+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-bit2405+29
−29
(+154)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
+10
0 0 = 0 0 1 0 0 = 1
–   Giraffe 20150828 64-bit2383+31
−31
(+132)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−17
1 0 = 0 0 1 0 0 0 =
–   OliThink 5.3.2 64-bit2373+19
−19
(+122)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−105
0 1 0 0
–   TJchess 1.012369+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-bit2363+35
−35
(+112)7 − 17
(+4−14=6)
29.2%
7.0 / 24
0.0%
−39
1 0 = 0 = 0 0 0 0 0 0 = 1 0 0 = 0 0 0 = 1 1 0 =
–   pikoSzachy Extreme 22354+34
−34
(+103)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+19
1 0 0 0 = 0 = 1
–   Donna 1.0 64-bit2352+30
−30
(+101)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+101
1 0 = =
–   K2 0.672348+24
−24
(+97)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−60
0 =
–   Nemeton 1.412346+26
−26
(+95)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−103
= = 0 = 0 0 0 0 0 =
–   Plisk 0.2.7d 64-bit2345+26
−26
(+94)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.0%
+87
= = = 1 0 =
–   Lozza 1.15 64-bit2343+25
−25
(+92)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+98
0 0 = 1 = 0 1 1
–   Jumbo 0.4.17 64-bit2340+28
−27
(+89)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
0.0%
+193
1 1 1 0 0 1 = 1 = =
–   Maverick 0.51 64-bit2335+22
−22
(+84)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−89
0 = 0 1 = 0 = 0 0 0 0 =
–   CyberPagno 2.2 64-bit2332+23
−23
(+81)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−61
0 =
–   EveAnn 1.722327+26
−26
(+76)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−47
0 = 0 1 = = 0 0
–   Sjakk 1.1.92325+29
−29
(+74)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−161
0 1 0 0
–   Gibbon 2.60a 64-bit2324+23
−23
(+73)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+230
= 1
–   Bagatur 1.3a 64-bit2324+19
−19
(+73)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
−21
1 0 = 0 0 1 0 =
–   ECE 12.012318+22
−22
(+67)1 − 5
(+1−5=0)
16.7%
1.0 / 6
0.0%
−256
0 0 0 0 0 1
–   EveAnn 1.71a2318+23
−23
(+67)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+162
1 = 0 1
–   Averno 0.812318+22
−22
(+67)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−90
0 =
–   Mediocre 0.42315+33
−33
(+64)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.1%
+INF
1
–   Gibbon 2.69a 64-bit2315+19
−19
(+64)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
0.0%
+100
0 1 = = = = = 1
–   KnightX 1.922314+21
−21
(+63)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−79
= 0
–   Waxman 20132312+25
−25
(+61)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−81
= 0
–   NoraGrace 1.0 64-bit2307+30
−30
(+56)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.1%
+56
1 0
–   pikoSzachy Extreme2305+30
−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 20112304+26
−26
(+53)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.1%
−14
= 0 = =
–   Fischerle 0.9.80 SE 64-bit2299+27
−27
(+48)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.3%
−52
0 0 = = 1 0 = 0 0 1
–   Absolute Zero 2.4.7.2 64-bit2293+22
−22
(+42)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.2%
−60
1 0 1 0 = = 0 0 = 0
–   Mediocre 0.52292+23
−23
(+41)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.4%
+41
0 = = 1
–   Nemeton 1.02290+30
−30
(+39)9 − 7
(+6−4=6)
56.3%
9.0 / 16
1.6%
+76
0 = 0 1 0 = 1 = 1 1 1 1 = = = 0
–   AliChess 4.252289+22
−22
(+38)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
0.7%
+228
1 1 = 0 1 1
–   Fischerle 0.9.65 64-bit2286+29
−29
(+35)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
2.5%
+70
= 1 = 1 0 1 0 = 1 0
–   Chaturanga 2.4.32286+23
−23
(+35)1 − 1
(+0−0=2)
50.0%
1.0 / 2
1.1%
+35
= =
–   FireFly 2.7.0 64-bit2286+18
−18
(+35)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.6%
+35
0 = = = = 1 0 1
–   Butcher 1.64 64-bit2283+22
−22
(+32)1 − 3
(+0−2=2)
25.0%
1.0 / 4
1.9%
−110
= 0 = 0
–   Matilde 2008 64-bit2282+27
−27
(+31)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
3.3%
−229
0 0 0 0 0 0 = 1
–   Orion 0.2 64-bit2277+21
−21
(+26)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
4.1%
−12
1 0 = = 0 0 1 =
–   Bearded N44.2 64-bit2276+28
−28
(+25)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
7.3%
−11
0 0 1 = = = 0 1 1 0
–   Gibbon 2.57a 64-bit2273+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-bit2263+29
−29
(+12)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
25.1%
+120
1 1 = 0 0 1 = 1 = 1
–   Jazz 444 64-bit2260+35
−35
(+9)15 − 9
(+13−7=4)
62.5%
15.0 / 24
33.0%
+106
0 1 = 0 0 1 1 = 1 1 = 0 1 0 1 0 1 1 0 1 1 1 = 1
–   Isa 2.0.45 64-bit2258+30
−30
(+7)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
34.3%
−20
= = 0 0 = = 0 1 = 1
–   AliChess 4.212257+24
−24
(+6)10.5 − 13.5
(+8−11=5)
43.8%
10.5 / 24
35.4%
−40
1 0 0 0 0 = 0 = 1 = 0 0 1 1 1 = = 0 1 0 1 1 0 0
–   Protej 0.5.8c2254+21
−21
(+3)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
42.8%
−115
= 1 0 0 0 = = 0
–   Waxman 20092251+20
−20
(0)9.5 − 14.5
(+8−13=3)
39.6%
9.5 / 24
50.6%
−78
= 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
(−2)13 − 13
(+10−10=6)
50.0%
13.0 / 26
53.8%
−3
= 0 1 = = 1 1 1 0 1 0 = 0 1 0 0 0 0 0 = 0 1 1 = 1 1
–   Mango Paola Ajedrez 4.12246+21
−21
(−5)2 − 2
(+2−2=0)
50.0%
2.0 / 4
61.6%
−5
1 0 1 0
–   MadChess 1.4 64-bit2245+21
−21
(−6)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
65.0%
−63
0 = 1 0 1 0
–   Exacto 0.e 64-bit2244+20
−20
(−7)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
69.2%
−64
0 0 0 1 1 =
–   Absolute Zero 2.4.0.0 64-bit2241+23
−23
(−10)1 − 1
(+1−1=0)
50.0%
1.0 / 2
73.8%
−10
0 1
–   Fischerle 0.9.50 64-bit2241+31
−31
(−10)1 − 1
(+0−0=2)
50.0%
1.0 / 2
69.4%
−10
= =
–   Lozza 1.14a 64-bit2239+29
−29
(−12)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
74.5%
+15
= 1 1 0 0 = 1 = = =
–   Atak 6.82239+20
−20
(−12)1 − 1
(+1−1=0)
50.0%
1.0 / 2
79.7%
−12
0 1
–   Buzz 0.08 64-bit2238+30
−31
(−13)0 − 2
(+0−2=0)
0.0%
0.0 / 2
75.2%
−INF
0 0
–   Dolphin 1.02232+21
−21
(−19)7 − 3
(+5−1=4)
70.0%
7.0 / 10
89.6%
+109
= 1 1 1 = 1 0 1 = =
–   Atak 6.72230+30
−30
(−21)16 − 8
(+12−4=8)
66.7%
16.0 / 24
87.9%
+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
(−23)9.5 − 14.5
(+7−12=5)
39.6%
9.5 / 24
91.6%
−106
= 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
(−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
–   Vajolet 1.62.12219+34
−34
(−32)2 − 0
(+2−0=0)
100.0%
2.0 / 2
94.1%
+INF
1 1
–   Ifrit j3.6 64-bit2215+32
−32
(−36)13 − 11
(+9−7=8)
54.2%
13.0 / 24
97.0%
−10
1 0 1 = = 1 1 1 0 1 = = 1 = = 0 = 0 0 0 1 = 1 0
–   DoubleCheck 2.3.1 64-bit2214+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 3.32211+20
−20
(−40)4.5 − 2.5
(+4−2=1)
64.3%
4.5 / 7
99.7%
+70
1 1 0 1 = 0 1
–   ChessKISS 1.7 64-bit2209+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-bit2206+35
−35
(−45)1 − 1
(+1−1=0)
50.0%
1.0 / 2
98.4%
−45
0 1
–   Carballo 0.82196+22
−22
(−55)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   ProChess 1.02AD2190+21
−21
(−61)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−68
1 0 = 1 0 =
–   Shallow 1.0 64-bit2188+31
−32
(−63)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.9%
+32
0 = 1 1
–   EXchess 5.04b 64-bit2186+29
−29
(−65)15.5 − 8.5
(+14−7=3)
64.6%
15.5 / 24
100.0%
+55
1 1 = 0 0 1 1 1 = 0 1 1 1 0 1 1 1 0 1 0 1 0 = 1
–   RedQueen 0.62174+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-bit2171+22
−23
(−80)15 − 11
(+11−7=8)
57.7%
15.0 / 26
100.0%
−24
0 1 = 1 = 1 1 1 = 0 = 0 0 1 1 0 = 1 0 1 = = 0 = 1 1
–   NG-Play 9.86 64-bit2171+23
−23
(−80)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−25
1 = 1 1 0 = 0 = 1 =
–   Chesley r323 32-bit2157+25
−25
(−94)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+48
1 =
–   Ifrit j3.8 64-bit2155+34
−35
(−96)19.5 − 4.5
(+17−2=5)
81.3%
19.5 / 24
100.0%
+141
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
(−102)16.5 − 7.5
(+14−5=5)
68.8%
16.5 / 24
100.0%
+34
= 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
(−117)15.5 − 8.5
(+13−6=5)
64.6%
15.5 / 24
100.0%
−7
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
(−118)15 − 9
(+12−6=6)
62.5%
15.0 / 24
100.0%
−32
1 1 0 1 1 1 1 = 1 1 1 = = 0 1 0 1 = 0 1 0 = 0 =
–   Napoleon 1.7 64-bit2127+28
−28
(−124)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−183
1 1 = 0 0 0
–   Napoleon 1.5.0 64-bit2121+26
−26
(−130)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+12
1 =
–   Carballo 0.52097+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
(−171)19.5 − 4.5
(+17−2=5)
81.3%
19.5 / 24
100.0%
+73
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
−22
(−183)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−40
1 =
–   Rhetoric 0.10.d2062+35
−35
(−189)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−189
0 1
–   Ecce 1.0 (rev. 508) 64-bit2049+23
−23
(−202)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Bubble 1.52024+21
−21
(−227)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−227
0 1
–   AdroitChess 0.31997+27
−27
(−254)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Dabbaba 5.671964+35
−35
(−287)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   MOBMAT 0.903d 64-bit1910+43
−43
(−341)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Jabba 130320121910+31
−31
(−341)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Ziggurat 0.18 64-bit1797+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    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 August 19, 2017