CCRL 40/40
Downloads and Statistics
June 17, 2017
Testing summary:
Total: 720'826 games
played by 1'893 programs
99024 CPU days (X2 4600+)

White wins: 248'177 (34.4%)
Black wins: 184'489 (25.6%)
Draws: 288'160 (40.0%)
White score: 54.4%

Engine Details

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Show each game results
Lozza 1.17 64-bit#177  (2440+21
−21
)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-bit2655+22
−22
(+215)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−11
0 0 1 0
–   Ethereal 7.78 64-bit2587+25
−25
(+147)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−179
= = 0 0 0 0 0 0 0 0
–   Jellyfish 1.1 64-bit2572+17
−17
(+132)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+132
= 0 1 =
–   Gogobello 1.2 64-bit2570+48
−48
(+130)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−94
0 1 0 0
–   JikChess 0.02 64-bit2553+19
−19
(+113)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−37
0 0 = =
–   Gogobello 1.1 64-bit2551+29
−29
(+111)2 − 8
(+2−8=0)
20.0%
2.0 / 10
0.0%
−174
0 0 0 1 0 0 1 0 0 0
–   WyldChess 1.3 64-bit2544+29
−29
(+104)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−22
0 1 = = 0 = 0 0 = 0
–   Marvin 2.0.0 64-bit2543+29
−28
(+103)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
0.0%
+130
0 1 = 1 0 0 1 1 = = = =
–   Colossus 2008a2540+29
−30
(+100)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−4
0 = = 0 1 0 = 0 0 1
–   K2 0.832535+27
−27
(+95)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−187
= 0 0 0
–   nanoSzachy 4.1 64-bit2532+18
−18
(+92)6 − 12
(+3−9=6)
33.3%
6.0 / 18
0.0%
−19
0 0 0 = = = = 0 0 0 = 1 = 1 1 0 0 0
–   Fridolin 2.0 64-bit2524+17
−17
(+84)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−122
0 = 0 0 = 0 0 =
–   chess22k 1.3 64-bit2520+31
−31
(+80)2.5 − 11.5
(+1−10=3)
17.9%
2.5 / 14
0.0%
−166
= 0 1 = = 0 0 0 0 0 0 0 0 0
–   Maverick 1.5 64-bit2518+19
−19
(+78)8 − 18
(+3−13=10)
30.8%
8.0 / 26
0.0%
−44
= 0 0 = 0 0 = = = 0 0 0 0 = 1 0 = = = 0 0 1 0 1 = 0
–   ECE X22504+28
−28
(+64)8 − 10
(+5−7=6)
44.4%
8.0 / 18
0.0%
+27
1 = = 0 0 0 0 1 = = 0 = 0 1 1 0 = 1
–   CyberPagno 3.0 64-bit2502+22
−22
(+62)9 − 7
(+6−4=6)
56.3%
9.0 / 16
0.0%
+102
1 0 0 0 = 1 = 1 = = 1 0 = 1 = 1
–   Shield 1.3.1 64-bit2501+24
−24
(+61)4.5 − 11.5
(+3−10=3)
28.1%
4.5 / 16
0.0%
−103
0 0 = 0 0 0 1 0 = 0 0 1 0 1 0 =
–   Dorky 4.5 64-bit2498+24
−24
(+58)12.5 − 13.5
(+7−8=11)
48.1%
12.5 / 26
0.0%
+48
0 0 0 = 0 1 1 = 1 = 0 = = 1 0 1 1 = 0 = 1 = = 0 = =
–   ECE X2496+32
−32
(+56)4.5 − 9.5
(+2−7=5)
32.1%
4.5 / 14
0.2%
−62
0 1 0 0 0 = 0 0 0 = = = = 1
–   Delphil 3.2 64-bit2493+17
−17
(+53)5 − 9
(+3−7=4)
35.7%
5.0 / 14
0.0%
−41
0 0 0 1 = 1 = 0 = 0 1 0 = 0
–   Pupsi2 0.092491+18
−18
(+51)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+51
0 0 = = 1 1 = 1 0 =
–   Pepito 1.59 64-bit2487+19
−19
(+47)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.1%
−12
= 0 0 0 = = = = = 1
–   Ghost 2.0.2 64-bit2480+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-bit2474+27
−27
(+34)4 − 6
(+2−4=4)
40.0%
4.0 / 10
2.4%
−28
0 = 1 0 1 0 0 = = =
–   MadChess 2.1 64-bit2472+27
−27
(+32)9 − 9
(+6−6=6)
50.0%
9.0 / 18
2.9%
+29
0 1 = 1 1 0 = = 0 = = 0 0 0 = 1 1 1
–   Shield 1.2 64-bit2472+27
−27
(+32)8 − 6
(+7−5=2)
57.1%
8.0 / 14
3.1%
+87
0 0 1 0 1 = = 1 1 1 1 0 1 0
–   Schooner 1.7.0 64-bit2471+29
−29
(+31)5.5 − 8.5
(+3−6=5)
39.3%
5.5 / 14
4.1%
−43
0 1 = 0 1 0 = 0 = = 0 0 = 1
–   Counter 1.22467+17
−17
(+27)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
2.6%
+117
= 1 1 0 1 = 1 = = =
–   Gogobello 1.0 64-bit2462+25
−25
(+22)1 − 3
(+0−2=2)
25.0%
1.0 / 4
8.9%
−127
= = 0 0
–   Betsabe II 1.662457+22
−22
(+17)16.5 − 17.5
(+10−11=13)
48.5%
16.5 / 34
13.6%
+6
1 0 = 1 = = = 1 1 1 0 0 0 1 0 0 1 0 = 1 1 = 0 1 = = = 0 = = = 0 = 0
–   Giraffe 20150908 64-bit2457+22
−22
(+17)2 − 2
(+2−2=0)
50.0%
2.0 / 4
12.9%
+17
0 0 1 1
–   Bagatur 1.4d 64-bit2452+24
−24
(+12)8.5 − 13.5
(+6−11=5)
38.6%
8.5 / 22
22.4%
−68
0 0 = = 0 1 0 1 = 0 0 0 1 1 0 1 0 = = 1 0 0
–   Bumblebee 1.0 64-bit2450+28
−28
(+10)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
29.7%
+186
= = 1 = 1 1 1 1 0 1
–   Bagatur 1.4e 64-bit2449+30
−30
(+9)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
31.7%
−22
= 0 0 1 = = 0 1 0 1
–   Bumblebee 1.0.36898e1 64-bit2447+23
−23
(+7)14 − 12
(+9−7=10)
53.8%
14.0 / 26
32.4%
+28
= 1 1 1 1 0 1 0 0 = 0 = 0 = 1 = = 0 0 = 1 = 1 1 = =
–   Dorky 4.3 64-bit2446+28
−28
(+6)5 − 5
(+4−4=2)
50.0%
5.0 / 10
36.9%
+6
= 1 0 0 0 = 1 0 1 1
–   Eeyore 1.52 64-bit2445+19
−19
(+5)5 − 5
(+3−3=4)
50.0%
5.0 / 10
37.6%
+5
= = = 0 0 1 0 = 1 1
–   Hussar 0.42443+18
−18
(+3)1 − 3
(+0−2=2)
25.0%
1.0 / 4
40.8%
−147
= 0 = 0
–   Nemeton 1.52442+25
−25
(+2)10 − 12
(+6−8=8)
45.5%
10.0 / 22
44.3%
−25
0 = 1 1 1 = = 1 = 0 0 = 1 0 1 0 = 0 = = 0 0
–   Shallow r694 64-bit2436+24
−24
(−4)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
59.7%
+81
1 1 = 0
–   Snitch 1.6.2 64-bit2436+26
−26
(−4)7 − 3
(+6−2=2)
70.0%
7.0 / 10
59.2%
+145
1 1 = 1 0 0 1 = 1 1
–   TJchess 1.3 64-bit2430+24
−24
(−10)7 − 9
(+5−7=4)
43.8%
7.0 / 16
73.5%
−51
1 1 0 1 1 0 0 = = = 0 0 = 0 1 0
–   PostModernist 10162425+21
−21
(−15)7 − 3
(+4−0=6)
70.0%
7.0 / 10
83.4%
+93
= = = 1 = 1 = 1 1 =
–   Cmcchess 2.6 64-bit2421+20
−20
(−19)6 − 12
(+4−10=4)
33.3%
6.0 / 18
90.4%
−140
1 = = 0 0 0 1 = 0 1 0 = 0 0 0 0 1 0
–   Bagatur 1.5c 64-bit2409+84
−87
(−31)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
75.9%
+240
1 1 = 1
–   Ares 1.005.2 64-bit2406+19
−19
(−34)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
99.1%
−79
1 1 0 0 0 0 1 =
–   Jumbo 0.4.34 64-bit2404+30
−30
(−36)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
97.4%
−3
1 1 1 = = 0 1 = 0 0
–   Ifrit m1.8 64-bit2401+20
−20
(−39)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.6%
+28
= = 1 =
–   Gaia 3.5 64-bit2400+26
−26
(−40)7 − 3
(+6−2=2)
70.0%
7.0 / 10
99.2%
+113
1 1 1 = 0 1 1 = 1 0
–   Simplex 0.9.8 64-bit2397+21
−20
(−43)4 − 6
(+3−5=2)
40.0%
4.0 / 10
99.8%
−115
1 0 0 0 = 0 1 = 1 0
–   Amy 0.87b2393+25
−25
(−47)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.8%
−47
= 0 0 = 1 0 1 = = 1
–   Alex 2.14a 64-bit2390+20
−20
(−50)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+16
1 = = 0 1 = 1 0 1 =
–   Sorgenkind 0.42386+15
−15
(−54)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+8
1 0 = 1 1 = = = 1 0
–   Orion 0.3.0 64-bit2384+20
−20
(−56)11 − 7
(+9−5=4)
61.1%
11.0 / 18
100.0%
+23
1 1 = = 1 1 1 1 0 0 1 0 1 0 = 0 1 =
–   Waxman 20162377+26
−26
(−63)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−158
= 0 0 1
–   Myrddin 0.87 64-bit2377+18
−18
(−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
–   OliThink 5.3.2 64-bit2372+19
−19
(−68)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+221
1 = 1 1
–   pikoSzachy 3.32354+33
−33
(−86)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+37
= 0 = 1 1 1 1 = = 1
–   Plisk 0.2.6 32-bit2350+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 0.672346+24
−24
(−94)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−35
= 1 = 1 1 0 = 0 1 =
–   Arion 1.72339+19
−19
(−101)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+70
= 1 1 0 = 1 1 1 1 =
–   Daydreamer 1.52331+22
−22
(−109)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−22
1 = 1 = = 0 = 1 = 1
–   CyberPagno 2.2 64-bit2331+23
−23
(−109)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−109
= 1 = 0 1 0 1 = 0 =
–   Gibbon 2.60a 64-bit2323+23
−23
(−117)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+10
= 1 1 = 1 1 1 = = 0
–   ECE 12.012316+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-bit2304+25
−24
(−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-bit2296+28
−28
(−144)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+82
1 1 1 1 0 = 1 1 1 =
–   GopherCheck 0.2.2 64-bit2145+35
−36
(−295)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#1702439526itself
All#1692435526itself
Free#1552438526itself
Free 1-2-CPU#1582438526itself
Free single-CPU#1582438526itself
Single-CPU#1702439526itself

Created in 2005-2013 by CCRL team
Last games added on June 17, 2017