CCRL 40/40
Downloads and Statistics
October 14, 2017
Testing summary:
Total: 747'379 games
played by 1'948 programs
102179 CPU days (X2 4600+)

White wins: 256'827 (34.4%)
Black wins: 190'593 (25.5%)
Draws: 299'959 (40.1%)
White score: 54.4%

Engine Details

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Lozza 1.17 64-bit#181  (2442+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-bit2660+20
−20
(+218)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−9
1 0 0 0
–   Gogobello 1.2 64-bit2592+28
−28
(+150)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−76
1 0 0 0
–   Ethereal 7.78 64-bit2586+25
−25
(+144)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−182
= = 0 0 0 0 0 0 0 0
–   Jellyfish 1.1 64-bit2575+17
−17
(+133)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+133
= 0 1 =
–   Capivara LK 0.09b02g 64-bit2557+19
−20
(+115)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   JikChess 0.02 64-bit2556+18
−18
(+114)1 − 4
(+0−3=2)
20.0%
1.0 / 5
0.0%
−76
0 0 0 = =
–   Gogobello 1.1 64-bit2552+29
−29
(+110)2 − 8
(+2−8=0)
20.0%
2.0 / 10
0.0%
−175
0 0 0 1 0 0 1 0 0 0
–   Counter 2.0.2 64-bit2548+29
−29
(+106)5.5 − 5.5
(+4−4=3)
50.0%
5.5 / 11
0.0%
+105
0 1 1 = 0 = = 1 0 1 0
–   WyldChess 1.3 64-bit2545+29
−29
(+103)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−23
0 = 0 0 = 0 0 1 = =
–   Colossus 2008a2541+29
−30
(+99)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−5
0 = = 0 1 0 = 0 0 1
–   Marvin 2.0.0 64-bit2540+27
−27
(+98)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
0.0%
+125
0 0 1 1 = = = = 0 1 = 1
–   tomitankChess 1.4 64-bit2537+33
−33
(+95)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−36
0 = = 0 0 = 1 0 0 =
–   nanoSzachy 4.1 64-bit2534+18
−18
(+92)6 − 12
(+3−9=6)
33.3%
6.0 / 18
0.0%
−19
1 0 = = = = 0 0 0 1 0 0 0 = 0 = 1 0
–   K2 0.832531+27
−26
(+89)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−193
0 0 0 =
–   chess22k 1.3 64-bit2525+30
−29
(+83)2.5 − 11.5
(+1−10=3)
17.9%
2.5 / 14
0.0%
−163
0 0 0 0 0 0 0 0 1 = = = 0 0
–   Fridolin 2.0 64-bit2523+17
−16
(+81)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−125
0 = 0 = 0 0 = 0
–   Maverick 1.5 64-bit2517+18
−18
(+75)8 − 18
(+3−13=10)
30.8%
8.0 / 26
0.0%
−47
= 0 0 0 = 0 0 = 0 0 = = 1 0 = = = 0 0 0 1 = 0 = 0 1
–   MadChess 2.2 64-bit2512+29
−29
(+70)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−127
= = 0 0 0 = 0 = 0 0
–   Shield 1.3.1 64-bit2507+22
−22
(+65)4.5 − 11.5
(+3−10=3)
28.1%
4.5 / 16
0.0%
−99
= 0 0 0 1 0 0 0 0 = = 0 0 1 0 1
–   ECE X22507+28
−28
(+65)8 − 10
(+5−7=6)
44.4%
8.0 / 18
0.0%
+28
= 0 0 0 1 = = 0 1 = = 1 0 = 0 1 1 0
–   CyberPagno 3.0 64-bit2499+21
−21
(+57)9 − 7
(+6−4=6)
56.3%
9.0 / 16
0.0%
+97
= 1 0 0 0 1 = 1 = 0 = = = 1 1 1
–   ECE X2497+32
−32
(+55)4.5 − 9.5
(+2−7=5)
32.1%
4.5 / 14
0.2%
−63
0 = = = = 1 1 0 0 0 0 = 0 0
–   Dorky 4.5 64-bit2497+23
−23
(+55)12.5 − 13.5
(+7−8=11)
48.1%
12.5 / 26
0.0%
+45
0 0 = 1 1 0 = 0 0 = 1 = 1 1 = 0 = 1 = 1 0 = = = 0 =
–   Betsabe II 1.752494+29
−28
(+52)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
0.2%
+93
= 1 1 1 0 1 0 1 0 0
–   Delphil 3.2 64-bit2493+17
−17
(+51)5 − 9
(+3−7=4)
35.7%
5.0 / 14
0.0%
−43
0 0 0 1 = 1 = 1 0 = 0 0 = 0
–   Pupsi2 0.092489+18
−18
(+47)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+47
0 0 = = 1 1 = 1 0 =
–   Pepito 1.59 64-bit2489+19
−19
(+47)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
−12
= 0 0 0 = = = = = 1
–   Ghost 2.0.2 64-bit2482+18
−18
(+40)8.5 − 5.5
(+4−1=9)
60.7%
8.5 / 14
0.2%
+98
= = 1 = 1 0 = = = = 1 = 1 =
–   Zurichess Geneva 64-bit2476+27
−27
(+34)4 − 6
(+2−4=4)
40.0%
4.0 / 10
2.5%
−28
0 = 1 0 1 0 0 = = =
–   MadChess 2.1 64-bit2474+26
−26
(+32)9 − 9
(+6−6=6)
50.0%
9.0 / 18
2.7%
+29
1 = = 0 = 0 0 0 = 1 1 1 0 0 1 = 1 =
–   Shield 1.2 64-bit2474+27
−27
(+32)8 − 6
(+7−5=2)
57.1%
8.0 / 14
3.2%
+87
1 1 0 1 0 1 = = 1 0 1 0 1 0
–   Counter 1.22468+17
−17
(+26)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
2.8%
+116
= 1 1 0 1 = 1 = = =
–   Schooner 1.7.0 64-bit2464+26
−26
(+22)8 − 10
(+5−7=6)
44.4%
8.0 / 18
9.3%
−17
1 = = 0 0 0 1 = 0 1 0 = 0 1 = 1 = 0
–   Gogobello 1.0 64-bit2464+25
−25
(+22)1 − 3
(+0−2=2)
25.0%
1.0 / 4
9.7%
−128
= = 0 0
–   Giraffe 20150908 64-bit2462+21
−21
(+20)2 − 2
(+2−2=0)
50.0%
2.0 / 4
9.5%
+20
1 0 1 0
–   Counter 1.99 64-bit2459+32
−32
(+17)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
19.1%
+59
= = = = = 1
–   Betsabe II 1.662457+22
−22
(+15)16.5 − 17.5
(+10−11=13)
48.5%
16.5 / 34
15.5%
+4
0 0 = 1 1 1 1 0 = = 1 1 0 = 0 0 = = 1 1 = 0 0 = = = 0 1 = = 0 1 = 0
–   Bagatur 1.5e 64-bit2456+54
−53
(+14)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
32.3%
+105
1 0 1 =
–   Bagatur 1.4d 64-bit2453+24
−24
(+11)8.5 − 13.5
(+6−11=5)
38.6%
8.5 / 22
24.5%
−69
= = 0 1 0 0 0 1 1 0 1 0 = 0 0 = 0 1 = 1 0 0
–   Bagatur 1.4e 64-bit2450+30
−30
(+8)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
34.1%
−23
= 0 0 1 = = 0 1 0 1
–   Bumblebee 1.0 64-bit2447+28
−28
(+5)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
39.0%
+181
= = 1 = 1 1 1 1 0 1
–   Bumblebee 1.0.36898e1 64-bit2447+22
−22
(+5)16.5 − 13.5
(+10−7=13)
55.0%
16.5 / 30
37.7%
+33
= 0 1 1 1 1 = = 0 1 = 1 = = 1 = 1 1 = = 0 = 0 = 0 = 0 0 = 1
–   Dorky 4.3 64-bit2447+28
−28
(+5)5 − 5
(+4−4=2)
50.0%
5.0 / 10
39.2%
+5
= 1 0 0 0 = 1 0 1 1
–   Eeyore 1.52 64-bit2446+19
−19
(+4)5 − 5
(+3−3=4)
50.0%
5.0 / 10
41.1%
+4
= = = 0 0 1 0 = 1 1
–   Hussar 0.42444+18
−17
(+2)1 − 3
(+0−2=2)
25.0%
1.0 / 4
46.3%
−148
0 = = 0
–   Nemeton 1.512443+23
−23
(+1)11.5 − 14.5
(+7−10=9)
44.2%
11.5 / 26
49.7%
−34
1 0 0 0 = 1 0 = 1 = 1 = 1 0 0 = 1 = 1 0 = = 0 0 = 0
–   Shallow r694 64-bit2440+22
−22
(−2)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
56.2%
+83
1 = 1 0
–   Snitch 1.6.2 64-bit2432+25
−25
(−10)7 − 3
(+6−2=2)
70.0%
7.0 / 10
73.9%
+139
1 1 = 1 0 0 1 = 1 1
–   PostModernist 10162427+21
−21
(−15)7 − 3
(+4−0=6)
70.0%
7.0 / 10
86.3%
+93
= = = 1 = 1 = 1 1 =
–   TJchess 1.3 64-bit2426+22
−22
(−16)10 − 10
(+7−7=6)
50.0%
10.0 / 20
86.3%
−13
1 1 0 = 0 = = 0 0 1 1 1 1 = 0 1 0 = 0 =
–   Cmcchess 2.6 64-bit2424+19
−19
(−18)6 − 12
(+4−10=4)
33.3%
6.0 / 18
90.9%
−140
= 0 = 1 0 0 0 1 = 0 1 0 0 0 1 0 = 0
–   Jumbo 0.4.34 64-bit2406+28
−28
(−36)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
98.2%
−11
1 1 1 1 = 0 0 1 1 = = 0 0 0
–   Ares 1.005.2 64-bit2406+19
−19
(−36)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
99.6%
−4
= 1 1 0 0 = 1 1 1 = 0 0
–   Gaia 3.5 64-bit2403+25
−25
(−39)7 − 3
(+6−2=2)
70.0%
7.0 / 10
99.2%
+114
1 1 1 = 0 1 1 = 1 0
–   Ifrit m1.8 64-bit2403+19
−19
(−39)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.8%
+28
= 1 = =
–   Simplex 0.9.8 64-bit2399+20
−20
(−43)4 − 6
(+3−5=2)
40.0%
4.0 / 10
99.9%
−115
1 0 0 0 = 0 1 = 1 0
–   Amy 0.87b2394+25
−25
(−48)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.9%
−48
= 0 0 = 1 0 1 = = 1
–   Alex 2.14a 64-bit2390+20
−20
(−52)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+14
1 = = 0 1 = 1 0 1 =
–   Sorgenkind 0.42386+15
−15
(−56)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+6
1 0 = 1 1 = = = 1 0
–   Orion 0.3.0 64-bit2384+19
−19
(−58)13 − 9
(+10−6=6)
59.1%
13.0 / 22
100.0%
+5
1 1 1 1 = = 1 1 1 = = 0 0 0 1 0 1 0 = 0 1 =
–   Myrddin 0.87 64-bit2379+17
−17
(−63)9 − 5
(+8−4=2)
64.3%
9.0 / 14
100.0%
+47
1 = = 0 1 1 1 0 1 1 0 1 1 0
–   Waxman 20162374+25
−25
(−68)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−30
1 = 0 0 1 1 = =
–   OliThink 5.3.2 64-bit2372+19
−19
(−70)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+219
1 = 1 1
–   RomiChess P3m 64-bit2360+31
−31
(−82)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−39
= = = 1 1 0 0 1
–   pikoSzachy 3.32355+33
−33
(−87)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+36
= 0 = 1 1 1 1 = = 1
–   Plisk 0.2.6 32-bit2352+33
−33
(−90)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+59
1 1 0 = 1 0 1 1 = 1
–   K2 0.672349+24
−24
(−93)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−34
= 1 = 1 1 0 = 0 1 =
–   Arion 1.72339+19
−19
(−103)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+68
= 1 1 0 = 1 1 1 1 =
–   Daydreamer 1.52332+22
−22
(−110)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−23
1 = 1 = = 0 = 1 = 1
–   CyberPagno 2.2 64-bit2332+23
−23
(−110)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−110
= 1 = 0 1 0 1 = 0 =
–   Gibbon 2.60a 64-bit2324+23
−23
(−118)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+9
= 1 1 = 1 1 1 = = 0
–   EveAnn 1.722322+24
−24
(−120)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+169
1 = 1 1
–   ECE 12.012318+22
−22
(−124)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
−7
1 0 1 1 1 0 1 0 = 1
–   Capivara LK 0.09a01a 64-bit2306+25
−25
(−136)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−8
1 0 1 1 1 = = = = 1
–   Fischerle 0.9.80 SE 64-bit2295+26
−26
(−147)10 − 4
(+9−3=2)
71.4%
10.0 / 14
100.0%
+18
1 1 1 0 = 1 1 1 1 = 1 1 0 0
–   GopherCheck 0.2.2 64-bit2141+35
−35
(−301)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#1742444500itself
All#1712439500itself
Free#1552444500itself
Free 1-2-CPU#1632444500itself
Free single-CPU#1632444500itself
Single-CPU#1742444500itself

Created in 2005-2013 by CCRL team
Last games added on October 14, 2017