CCRL 40/15
Downloads and Statistics
April 4, 2020
Testing summary:
Total: 1'134'104 games
played by 2'636 programs

White wins: 392'217 (34.6%)
Black wins: 290'683 (25.6%)
Draws: 451'204 (39.8%)
White score: 54.5%

Engine Details

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Show each game results
Beowulf 2.4a 64-bit#297  (2250+18
−18		)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-bit2564+17
−17		(+314)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
0.0%
+256
= 1 0 1 0 0
–   Gogobello 1.0 64-bit2462+24
−24		(+212)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−77
0 0 0 =
–   Taltos rev118 64-bit2436+19
−19		(+186)0 − 6
(+0−6=0)		0.0%
0.0 / 6
0.0%
−INF
0 0 0 0 0 0
–   TJchess 1.3 64-bit2435+17
−17		(+185)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+34
0 = = 0
–   Jumbo 0.4.34 64-bit2423+25
−25		(+173)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
+28
0 1 0 0 = 0 0 0 = 1
–   Shallow r688 64-bit2413+19
−19		(+163)1.5 − 8.5
(+1−8=1)		15.0%
1.5 / 10
0.0%
−148
0 0 0 0 0 0 0 = 1 0
–   Popochin 4.1 64-bit2394+17
−16		(+144)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
0.0%
+181
= = 0 = 1 0 1 1
–   Giraffe 20150828 64-bit2384+31
−31		(+134)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−15
1 0 = 0 0 1 0 0 0 =
–   Zevra 2.1.1 r216 64-bit2380+17
−17		(+130)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
+11
1 = 0 0 0 =
–   OliThink 5.3.2 64-bit2374+18
−18		(+124)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−103
1 0 0 0
–   TJchess 1.012371+24
−24		(+121)6.5 − 17.5
(+4−15=5)		27.1%
6.5 / 24
0.0%
−53
0 0 0 0 = 0 1 = 0 1 1 0 0 0 0 0 0 0 1 = 0 = 0 =
–   RedQueen 0.7 64-bit2368+35
−35		(+118)7 − 17
(+4−14=6)		29.2%
7.0 / 24
0.0%
−33
1 0 = 0 = 0 0 0 0 0 0 = 1 0 0 = 0 0 0 = 1 1 0 =
–   Plisk 0.2.7d 64-bit2361+19
−19		(+111)3 − 3
(+1−1=4)		50.0%
3.0 / 6
0.0%
+104
= = 1 = 0 =
–   Donna 1.0 64-bit2358+29
−29		(+108)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+108
= = 1 0
–   Nemeton 1.412356+25
−25		(+106)2 − 8
(+0−6=4)		20.0%
2.0 / 10
0.0%
−92
0 0 0 0 0 = = = 0 =
–   pikoSzachy Extreme 22356+34
−34		(+106)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
+22
1 0 0 0 = 0 = 1
–   K2 0.672355+23
−23		(+105)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−52
= 0
–   Lozza 1.15 64-bit2347+25
−25		(+97)4 − 4
(+3−3=2)		50.0%
4.0 / 8
0.0%
+103
0 0 = 1 = 0 1 1
–   Jumbo 0.4.17 64-bit2343+28
−28		(+93)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
0.0%
+197
1 1 1 0 0 1 = 1 = =
–   Maverick 0.51 64-bit2342+22
−22		(+92)3 − 9
(+1−7=4)		25.0%
3.0 / 12
0.0%
−81
= 0 1 = 0 = 0 0 0 0 = 0
–   CyberPagno 2.2 64-bit2336+23
−23		(+86)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−56
0 =
–   Gibbon 2.60a 64-bit2336+21
−21		(+86)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+243
= 1
–   Popochin 4.0 64-bit2336+28
−27		(+86)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−88
0 0 0 0 0 = = 1 0 =
–   FireFly 2.7.2 64-bit2330+16
−16		(+80)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
−30
0 0 0 1 = =
–   Sjakk 1.1.92327+29
−29		(+77)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−158
0 1 0 0
–   Bagatur 1.3a 64-bit2327+19
−19		(+77)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
−17
0 0 1 0 = 1 0 =
–   KnightX 1.93 64-bit2321+20
−20		(+71)13 − 17
(+9−13=8)
43.3%
13.0 / 30
0.0%
+24
1 = 0 0 = 0 0 0 1 = 0 0 0 = 1 0 1 0 1 0 0 1 = 1 = = = 1 0 1
–   Gibbon 2.69a 64-bit2320+18
−18		(+70)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
0.0%
+106
= 1 0 1 = = = =
–   EveAnn 1.722320+16
−16		(+70)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.0%
−53
0 = 0 0 0 1 = =
–   Isa 2.0.61 64-bit2320+30
−30		(+70)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
0.0%
+137
1 1 = 0 0 1
–   EveAnn 1.71a2319+21
−21		(+69)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+164
= 1 1 0
–   ECE 12.012319+22
−22		(+69)1 − 5
(+1−5=0)		16.7%
1.0 / 6
0.0%
−254
0 0 0 0 1 0
–   KnightX 1.922317+19
−19		(+67)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−75
= 0
–   Mediocre 0.42316+29
−29		(+66)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Kingfisher 1.1.1 64-bit2315+27
−27		(+65)5 − 7
(+2−4=6)		41.7%
5.0 / 12
0.0%
+12
1 = 0 0 0 = = 0 1 = = =
–   Averno 0.812315+18
−18		(+65)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−92
0 =
–   Waxman 20132314+25
−25		(+64)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−78
= 0
–   NoraGrace 1.0 64-bit2309+29
−29		(+59)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+59
1 0
–   pikoSzachy Extreme2308+31
−31		(+58)6 − 8
(+4−6=4)		42.9%
6.0 / 14
0.1%
+8
= 0 1 1 0 = = = 0 0 0 1 1 0
–   Waxman 20112305+26
−26		(+55)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−12
0 = = =
–   Fischerle 0.9.80 SE 64-bit2301+20
−20		(+51)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
−50
0 0 = = 0 1 1 0 = 0
–   CT800 1.34 64-bit2297+20
−20		(+47)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−38
= 0 1 0
–   Absolute Zero 2.4.7.2 64-bit2296+15
−15		(+46)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
−56
= = 1 0 1 0 0 0 = 0
–   Mediocre 0.52294+23
−23		(+44)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.2%
+44
0 = = 1
–   Nemeton 1.02293+30
−30		(+43)9 − 7
(+6−4=6)		56.3%
9.0 / 16
0.8%
+80
0 = 1 = = = = 0 1 1 1 1 0 = 0 1
–   Dumb 1.3 64-bit2293+21
−21		(+43)15 − 27
(+10−22=10)
35.7%
15.0 / 42
0.1%
−57
= 0 = = 0 0 0 0 = 1 = = 0 0 1 1 = 0 0 1 0 1 0 0 = 0 = = 0 1 1 0 0 1 0 0 1 0 0 1 0 0
–   Invictus r228 64-bit2292+18
−18		(+42)3 − 1
(+3−1=0)		75.0%
3.0 / 4
0.1%
+277
1 1 1 0
–   Chaturanga 2.4.32291+19
−19		(+41)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.1%
+41
= =
–   Fischerle 0.9.65 64-bit2290+29
−29		(+40)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
1.1%
+75
0 1 0 = 1 0 = 1 = 1
–   Matilde 2008 64-bit2288+22
−22		(+38)1.5 − 6.5
(+1−6=1)		18.8%
1.5 / 8
0.5%
−223
0 1 0 = 0 0 0 0
–   Bearded N44.2 64-bit2287+27
−27		(+37)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
1.4%
0
0 0 1 = = = 0 1 1 0
–   FireFly 2.7.0 64-bit2287+17
−17		(+37)4 − 4
(+2−2=4)		50.0%
4.0 / 8
0.2%
+37
0 = = = = 1 0 1
–   Butcher 1.64 64-bit2282+20
−20		(+32)1 − 3
(+0−2=2)		25.0%
1.0 / 4
1.1%
−110
0 = 0 =
–   AliChess 4.252281+19
−19		(+31)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
1.2%
+221
1 1 = 0 1 1
–   Orion 0.2 64-bit2279+21
−21		(+29)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
1.9%
−9
0 0 = 1 1 0 = =
–   Gibbon 2.57a 64-bit2274+23
−23		(+24)2 − 4
(+1−3=2)		33.3%
2.0 / 6
6.2%
−80
1 0 0 0 = =
–   Isa 2.0.48 64-bit2271+30
−30		(+21)4.5 − 5.5
(+1−2=7)		45.0%
4.5 / 10
12.3%
−6
0 1 0 = = = = = = =
–   Fischerle 0.9.60 64-bit2266+29
−29		(+16)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
18.4%
+124
= 1 = 1 1 1 = 0 0 1
–   Isa 2.0.45 64-bit2262+28
−28		(+12)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
25.1%
−15
0 1 = 1 = = 0 0 = =
–   Jazz 444 64-bit2261+34
−34		(+11)15 − 9
(+13−7=4)		62.5%
15.0 / 24
29.3%
+108
0 1 = 0 0 1 1 = 1 1 = 0 1 0 1 0 1 1 0 1 1 1 = 1
–   AliChess 4.212259+24
−24		(+9)10.5 − 13.5
(+8−11=5)		43.8%
10.5 / 24
27.7%
−37
1 0 0 0 0 = 0 = 1 = 0 0 1 1 1 = = 0 1 0 1 1 0 0
–   Protej 0.5.8c2257+19
−19		(+7)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
29.6%
−112
0 0 0 = = 0 = 1
–   Waxman 20092254+20
−20		(+4)9.5 − 14.5
(+8−13=3)		39.6%
9.5 / 24
39.4%
−74
= 1 0 1 1 1 0 0 1 0 0 1 1 0 0 = 0 0 0 1 = 0 0 0
–   Exacto 0.e 64-bit2252+18
−18		(+2)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
43.3%
−55
1 = 0 0 0 1
–   MadChess 1.4 64-bit2249+21
−21		(−1)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
52.7%
−58
1 0 0 = 1 0
–   Jazz 501 64-bit2249+31
−31		(−1)13 − 13
(+10−10=6)		50.0%
13.0 / 26
52.2%
−2
1 1 = 0 1 = = 1 1 1 0 1 0 = 0 1 0 0 0 0 0 = 0 1 1 =
–   Lozza 1.14a 64-bit2247+28
−28		(−3)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
57.0%
+24
= = 0 = 1 = = 1 1 0
–   Mango Paola Ajedrez 4.12246+19
−19		(−4)2 − 2
(+2−2=0)		50.0%
2.0 / 4
61.6%
−4
1 0 1 0
–   Fischerle 0.9.50 64-bit2245+31
−31		(−5)1 − 1
(+0−0=2)		50.0%
1.0 / 2
61.9%
−5
= =
–   Absolute Zero 2.4.0.0 64-bit2243+23
−23		(−7)1 − 1
(+1−1=0)		50.0%
1.0 / 2
67.4%
−7
0 1
–   Atak 6.82239+16
−16		(−11)1 − 1
(+1−1=0)		50.0%
1.0 / 2
82.1%
−11
0 1
–   KMTChess 1.2.1 64-bit2235+25
−25		(−15)9.5 − 14.5
(+7−12=5)		39.6%
9.5 / 24
83.0%
−98
= 0 0 0 1 0 1 0 0 1 0 1 = 1 = 0 = 1 0 0 1 0 = 0
–   Buzz 0.08 64-bit2234+20
−20		(−16)0 − 2
(+0−2=0)		0.0%
0.0 / 2
87.3%
−INF
0 0
–   Dolphin 1.0 64-bit2231+18
−18		(−19)7 − 3
(+5−1=4)		70.0%
7.0 / 10
92.5%
+109
0 1 = = 1 = = 1 1 1
–   Atak 6.72230+28
−28		(−20)16 − 8
(+12−4=8)		66.7%
16.0 / 24
88.3%
+89
1 0 1 1 0 = = 1 1 = 1 = 1 = 1 = = 1 = 0 0 1 1 1
–   Vajolet 1.62.12223+34
−34		(−27)2 − 0
(+2−0=0)		100.0%
2.0 / 2
91.7%
+INF
1 1
–   Myrddin 0.85 64-bit2220+27
−27		(−30)13.5 − 12.5
(+12−11=3)		51.9%
13.5 / 26
96.7%
−13
0 1 = 0 1 1 1 1 0 1 1 0 0 1 0 1 0 0 = 0 0 = 1 1 0 1
–   Ifrit j3.6 64-bit2218+32
−32		(−32)13 − 11
(+9−7=8)		54.2%
13.0 / 24
95.7%
−6
1 0 1 = = 1 1 1 0 1 = = 1 = = 0 = 0 0 0 1 = 1 0
–   DoubleCheck 2.3.1 64-bit2216+35
−35		(−34)13 − 18
(+9−14=8)
41.9%
13.0 / 31
95.6%
−88
= = 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+19
−19		(−38)4.5 − 2.5
(+4−2=1)		64.3%
4.5 / 7
99.8%
+72
1 = 0 1 1 0 1
–   ChessKISS 1.7 64-bit2210+20
−20		(−40)3 − 3
(+3−3=0)		50.0%
3.0 / 6
99.8%
−40
1 0 1 1 0 0
–   FireFly 2.5.13 64-bit2209+34
−34		(−41)1 − 1
(+1−1=0)		50.0%
1.0 / 2
98.0%
−41
1 0
–   Carballo 0.82196+22
−22		(−54)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Zevra 1.8.2 r612 64-bit2190+28
−28		(−60)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−60
= = 0 1
–   EXchess 5.04b 64-bit2189+29
−29		(−61)15.5 − 8.5
(+14−7=3)		64.6%
15.5 / 24
100.0%
+59
1 1 = 0 0 1 1 1 = 0 1 1 1 0 1 1 1 0 1 0 1 0 = 1
–   Shallow 1.0 64-bit2187+32
−32		(−63)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+32
1 1 0 =
–   RedQueen 0.62178+30
−30		(−72)14 − 10
(+11−7=6)		58.3%
14.0 / 24
100.0%
−14
0 = = 0 1 1 0 1 1 0 = 1 1 = 1 1 0 0 = 0 1 1 1 =
–   NG-Play 9.86 64-bit2172+22
−23		(−78)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
−23
1 = 1 1 0 = 0 = 1 =
–   Kurt 0.9.2.2 64-bit2169+21
−21		(−81)15 − 11
(+11−7=8)		57.7%
15.0 / 26
100.0%
−25
1 1 0 1 = 1 = 1 1 1 = 0 = 0 0 1 1 0 = 1 0 1 = = 0 =
–   ProChess 1.02AD2164+19
−19		(−86)3 − 3
(+2−2=2)		50.0%
3.0 / 6
100.0%
−93
0 = 1 0 = 1
–   Ifrit j3.8 64-bit2159+34
−35		(−91)19.5 − 4.5
(+17−2=5)		81.3%
19.5 / 24
100.0%
+146
1 = 1 1 1 1 = 1 0 1 0 = 1 1 1 1 1 1 1 = = 1 1 1
–   Chesley r323 32-bit2156+24
−24		(−94)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+48
1 =
–   KnockOut 0.7.12154+15
−15		(−96)16.5 − 7.5
(+14−5=5)		68.8%
16.5 / 24
100.0%
+40
= 1 1 = 1 1 0 1 1 1 1 1 1 1 = 0 0 = 0 1 0 = 1 1
–   Prophet 2.0 32-bit2139+19
−19		(−111)15.5 − 8.5
(+13−6=5)		64.6%
15.5 / 24
100.0%
−1
1 = = 1 0 0 = 1 = 1 0 0 1 1 0 = 1 1 1 1 1 0 1 1
–   Parrot 07.01.162136+31
−31		(−114)15 − 9
(+12−6=6)		62.5%
15.0 / 24
100.0%
−28
1 1 0 1 1 1 1 = 1 1 1 = = 0 1 0 1 = 0 1 0 = 0 =
–   Napoleon 1.7 64-bit2135+21
−21		(−115)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
100.0%
−174
1 1 = 0 0 0
–   Napoleon 1.5.0 64-bit2124+26
−26		(−126)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+16
1 =
–   Carballo 0.52098+23
−23		(−152)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−9
= 1
–   BikJump 2.01 32-bit2086+17
−18		(−164)19.5 − 4.5
(+17−2=5)		81.3%
19.5 / 24
100.0%
+80
1 1 = 1 1 1 1 = 1 0 1 = 1 1 1 1 = 1 1 = 1 0 1 1
–   Little Wing 0.5.0 64-bit2071+21
−21		(−179)25.5 − 12.5
(+21−8=9)
67.1%
25.5 / 38
100.0%
−54
= 1 0 1 1 1 1 0 1 1 = 0 0 1 = 1 = = = 1 1 = 1 1 1 1 0 = 0 0 1 = 1 1 1 1 1 0
–   Soldat III 0.178 64-bit2071+22
−22		(−179)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−36
1 =
–   Rhetoric 0.10.d2051+34
−34		(−199)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−199
1 0
–   Ecce 1.0 (rev. 508) 64-bit2051+21
−21		(−199)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Bubble 1.52013+19
−19		(−237)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−237
1 0
–   AdroitChess 0.31984+25
−25		(−266)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Dabbaba 5.671966+25
−25		(−284)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Jabba 130320121907+31
−31		(−343)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   MOBMAT 0.903d 64-bit1884+25
−25		(−366)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Ziggurat 0.18 64-bit1789+42
−43		(−461)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
1075 games: 391 wins, 400 losses, 284 draws (26.4%), score: 49.6%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on April 4, 2020