CCRL 40/40
Downloads and Statistics
September 23, 2017
Testing summary:
Total: 742'849 games
played by 1'930 programs
101715 CPU days (X2 4600+)

White wins: 255'360 (34.4%)
Black wins: 189'584 (25.5%)
Draws: 297'905 (40.1%)
White score: 54.4%

Engine Details

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Show each game results
Lozza 1.17 64-bit#177‑179  (2444+20
−20
)Quote
Author: Colin Jenkins (Wales) Links: Homepage, Download
This is one of the 4 Lozza versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Floyd 0.9 64-bit2659+20
−20
(+215)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−12
1 0 0 0
–   Gogobello 1.2 64-bit2593+28
−28
(+149)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−77
1 0 0 0
–   Ethereal 7.78 64-bit2586+25
−25
(+142)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−184
0 0 0 0 0 0 = = 0 0
–   Jellyfish 1.1 64-bit2575+17
−17
(+131)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+131
1 = 0 =
–   JikChess 0.02 64-bit2556+18
−18
(+112)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−38
= = 0 0
–   Gogobello 1.1 64-bit2552+29
−29
(+108)2 − 8
(+2−8=0)
20.0%
2.0 / 10
0.0%
−177
1 0 0 0 0 0 0 1 0 0
–   Counter 2.0.2 64-bit2547+29
−29
(+103)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+134
= 1 0 1 1 = 0 = 0 1
–   WyldChess 1.3 64-bit2546+29
−29
(+102)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−24
0 1 = = 0 = 0 0 = 0
–   Marvin 2.0.0 64-bit2541+27
−27
(+97)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
0.0%
+124
0 1 = 1 0 0 1 1 = = = =
–   Colossus 2008a2541+29
−30
(+97)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−7
0 = = 0 1 0 = 0 0 1
–   nanoSzachy 4.1 64-bit2534+18
−18
(+90)6 − 12
(+3−9=6)
33.3%
6.0 / 18
0.0%
−21
1 0 = 1 = = = = 0 0 0 0 = 1 0 0 0 0
–   K2 0.832531+27
−26
(+87)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−195
0 = 0 0
–   chess22k 1.3 64-bit2526+30
−29
(+82)2.5 − 11.5
(+1−10=3)
17.9%
2.5 / 14
0.0%
−164
0 0 0 0 0 0 0 = 0 1 = = 0 0
–   Fridolin 2.0 64-bit2523+16
−17
(+79)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−127
0 0 = = 0 0 = 0
–   Maverick 1.5 64-bit2519+18
−18
(+75)8 − 18
(+3−13=10)
30.8%
8.0 / 26
0.0%
−47
0 0 = 0 0 = = 0 0 0 = = 0 1 1 0 = = = 0 0 = 0 1 = 0
–   MadChess 2.2 64-bit2508+29
−29
(+64)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−133
= = 0 = 0 0 0 0 0 =
–   ECE X22507+28
−28
(+63)8 − 10
(+5−7=6)
44.4%
8.0 / 18
0.0%
+26
= = 0 1 0 0 0 1 = = = 1 0 = 0 1 1 0
–   Shield 1.3.1 64-bit2506+22
−22
(+62)4.5 − 11.5
(+3−10=3)
28.1%
4.5 / 16
0.0%
−102
0 0 = 0 = 0 0 1 0 1 0 = 0 0 1 0
–   CyberPagno 3.0 64-bit2499+21
−21
(+55)9 − 7
(+6−4=6)
56.3%
9.0 / 16
0.0%
+95
0 1 0 0 = 1 = 1 = 1 = = 1 = 1 0
–   Dorky 4.5 64-bit2498+23
−23
(+54)12.5 − 13.5
(+7−8=11)
48.1%
12.5 / 26
0.0%
+44
0 0 = 1 1 = 0 0 0 = 1 = = = 0 = = = 1 0 1 1 = 0 = 1
–   ECE X2498+32
−32
(+54)4.5 − 9.5
(+2−7=5)
32.1%
4.5 / 14
0.2%
−64
0 1 0 0 0 = 0 0 0 = = = = 1
–   Delphil 3.2 64-bit2494+17
−17
(+50)5 − 9
(+3−7=4)
35.7%
5.0 / 14
0.0%
−44
0 0 0 0 1 = 1 = 0 = 1 0 = 0
–   Betsabe II 1.752493+29
−28
(+49)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
0.2%
+90
0 1 0 0 = 1 1 1 0 1
–   Pupsi2 0.092489+18
−18
(+45)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+45
0 0 = = 1 1 = 1 0 =
–   Pepito 1.59 64-bit2489+19
−19
(+45)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.1%
−14
= 0 0 0 = = = = = 1
–   Ghost 2.0.2 64-bit2482+18
−18
(+38)8.5 − 5.5
(+4−1=9)
60.7%
8.5 / 14
0.2%
+96
= 1 = 1 0 = = 1 = = = 1 = =
–   Zurichess Geneva 64-bit2476+27
−27
(+32)4 − 6
(+2−4=4)
40.0%
4.0 / 10
3.1%
−30
0 = 1 0 1 0 0 = = =
–   MadChess 2.1 64-bit2475+26
−26
(+31)9 − 9
(+6−6=6)
50.0%
9.0 / 18
3.1%
+28
1 = 1 0 0 1 = = 0 = 1 0 0 0 = 1 1 =
–   Shield 1.2 64-bit2474+27
−27
(+30)8 − 6
(+7−5=2)
57.1%
8.0 / 14
3.8%
+85
1 1 0 0 1 0 1 = = 1 1 0 1 0
–   Counter 1.22468+17
−17
(+24)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
3.6%
+114
= 1 1 0 1 = 1 = = =
–   Schooner 1.7.0 64-bit2468+27
−27
(+24)8 − 10
(+5−7=6)
44.4%
8.0 / 18
7.3%
−15
0 = = 0 0 0 1 = 0 1 = 0 1 0 = 1 = 1
–   Gogobello 1.0 64-bit2464+25
−25
(+20)1 − 3
(+0−2=2)
25.0%
1.0 / 4
11.1%
−130
0 = = 0
–   Giraffe 20150908 64-bit2462+21
−21
(+18)2 − 2
(+2−2=0)
50.0%
2.0 / 4
10.8%
+18
1 0 1 0
–   Counter 1.99 64-bit2459+32
−32
(+15)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
20.6%
+57
= = = = = 1
–   Betsabe II 1.662458+22
−22
(+14)16.5 − 17.5
(+10−11=13)
48.5%
16.5 / 34
17.2%
+3
= 1 = = = 1 1 0 0 0 1 0 1 1 0 0 = = 1 = 0 1 1 = 0 0 = 1 = = = 0 = 0
–   Bagatur 1.4d 64-bit2454+24
−24
(+10)8.5 − 13.5
(+6−11=5)
38.6%
8.5 / 22
26.6%
−70
0 0 0 1 = = 0 1 = = 1 0 0 = 0 0 1 0 1 0 0 1
–   Bagatur 1.4e 64-bit2450+30
−30
(+6)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
35.9%
−25
= 0 0 1 = = 0 1 0 1
–   Bumblebee 1.0.36898e1 64-bit2448+22
−22
(+4)16.5 − 13.5
(+10−7=13)
55.0%
16.5 / 30
39.3%
+32
= 1 1 1 1 = = 1 0 = 0 1 = 0 = 0 = 0 = = 1 = = 1 1 0 0 = 1 =
–   Bumblebee 1.0 64-bit2447+28
−28
(+3)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
42.0%
+179
= = 1 = 1 1 1 1 0 1
–   Dorky 4.3 64-bit2447+28
−28
(+3)5 − 5
(+4−4=2)
50.0%
5.0 / 10
42.2%
+3
= 1 0 0 0 = 1 0 1 1
–   Hussar 0.42444+18
−17
(0)1 − 3
(+0−2=2)
25.0%
1.0 / 4
50.5%
−150
0 0 = =
–   Eeyore 1.52 64-bit2444+19
−19
(0)5 − 5
(+3−3=4)
50.0%
5.0 / 10
49.0%
0
= = = 0 0 1 0 = 1 1
–   Nemeton 1.512443+24
−24
(−1)11.5 − 14.5
(+7−10=9)
44.2%
11.5 / 26
52.7%
−36
1 1 = 1 = = 1 = 0 = 0 0 = 1 0 = 1 0 0 0 0 0 0 = 1 =
–   Shallow r694 64-bit2440+22
−22
(−4)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
61.0%
+81
1 1 = 0
–   Snitch 1.6.2 64-bit2435+25
−25
(−9)7 − 3
(+6−2=2)
70.0%
7.0 / 10
71.4%
+140
1 1 = 1 0 0 1 = 1 1
–   TJchess 1.3 64-bit2430+23
−22
(−14)10 − 10
(+7−7=6)
50.0%
10.0 / 20
82.7%
−11
1 0 1 0 1 1 = = 0 = 1 1 0 = = 0 1 0 = 0
–   PostModernist 10162426+21
−21
(−18)7 − 3
(+4−0=6)
70.0%
7.0 / 10
88.3%
+90
= = = 1 = 1 = 1 1 =
–   Cmcchess 2.6 64-bit2424+19
−19
(−20)6 − 12
(+4−10=4)
33.3%
6.0 / 18
92.4%
−142
1 = = 0 0 0 0 0 1 = 0 1 0 = 0 0 1 0
–   Bagatur 1.5e 64-bit2415+69
−69
(−29)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
78.4%
+61
0 1 = 1
–   Jumbo 0.4.34 64-bit2406+28
−28
(−38)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
98.6%
−13
1 1 1 = 0 0 1 0 0 1 1 = = 0
–   Ares 1.005.2 64-bit2406+19
−19
(−38)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
99.7%
−6
= 1 1 = 0 0 1 1 1 = 0 0
–   Ifrit m1.8 64-bit2403+19
−19
(−41)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.8%
+26
= = 1 =
–   Gaia 3.5 64-bit2402+25
−25
(−42)7 − 3
(+6−2=2)
70.0%
7.0 / 10
99.5%
+111
1 1 1 = 0 1 1 = 1 0
–   Simplex 0.9.8 64-bit2400+20
−20
(−44)4 − 6
(+3−5=2)
40.0%
4.0 / 10
99.9%
−116
1 0 0 0 = 0 1 = 1 0
–   Amy 0.87b2394+25
−25
(−50)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.9%
−50
= 0 0 = 1 0 1 = = 1
–   Alex 2.14a 64-bit2391+20
−20
(−53)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+13
1 = = 0 1 = 1 0 1 =
–   Orion 0.3.0 64-bit2388+19
−19
(−56)13 − 9
(+10−6=6)
59.1%
13.0 / 22
100.0%
+6
1 1 = = 0 1 1 1 1 1 = = 0 0 1 0 1 0 = 0 1 =
–   Sorgenkind 0.42386+15
−15
(−58)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+4
1 0 = 1 1 = = = 1 0
–   Myrddin 0.87 64-bit2378+18
−18
(−66)9 − 5
(+8−4=2)
64.3%
9.0 / 14
100.0%
+44
0 1 = = 1 1 1 0 1 1 0 1 1 0
–   Waxman 20162374+25
−25
(−70)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−32
1 = = 1 0 1 = 0
–   OliThink 5.3.2 64-bit2372+19
−19
(−72)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+217
1 1 1 =
–   RomiChess P3m 64-bit2361+31
−31
(−83)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−40
0 1 = 1 = = 1 0
–   pikoSzachy 3.32355+33
−33
(−89)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+34
= 0 = 1 1 1 1 = = 1
–   Plisk 0.2.6 32-bit2351+33
−33
(−93)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+56
1 1 0 = 1 0 1 1 = 1
–   K2 0.672349+24
−24
(−95)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−36
= 1 = 1 1 0 = 0 1 =
–   Arion 1.72340+19
−19
(−104)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+67
= 1 1 0 = 1 1 1 1 =
–   Daydreamer 1.52332+22
−22
(−112)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−25
1 = 1 = = 0 = 1 = 1
–   CyberPagno 2.2 64-bit2332+23
−23
(−112)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−112
= 1 = 0 1 0 1 = 0 =
–   EveAnn 1.722326+25
−25
(−118)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+171
= 1 1 1
–   Gibbon 2.60a 64-bit2324+23
−23
(−120)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+7
= 1 1 = 1 1 1 = = 0
–   ECE 12.012318+22
−22
(−126)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
−9
1 0 1 1 1 0 1 0 = 1
–   Capivara LK 0.09a01a 64-bit2306+25
−25
(−138)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−10
1 0 1 1 1 = = = = 1
–   Fischerle 0.9.80 SE 64-bit2295+26
−26
(−149)10 − 4
(+9−3=2)
71.4%
10.0 / 14
100.0%
+16
1 1 1 0 0 1 1 1 = 1 1 0 = 1
–   GopherCheck 0.2.2 64-bit2145+35
−36
(−299)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Lozza 1.17 64-bit
played with current
participants of this list
Represented by
1-2-CPU#1702450496itself
All#1662446496itself
Free#149-1502448496itself
Free 1-2-CPU#157-1592450496itself
Free single-CPU#157-1592450496itself
Single-CPU#1702450496itself

Created in 2005-2013 by CCRL team
Last games added on September 23, 2017