CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Show each game results
Lozza 1.15 64-bit (2343+25
−25
)Quote
Author: Colin Jenkins (Wales) Links: Homepage, Download
This is one of the 4 Lozza versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   CyberPagno 3.0 64-bit2502+20
−20
(+159)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−73
0 0 0 0 0 0 = 0 1 =
–   K2 0.752487+23
−23
(+144)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−7
= = 0 0 = 0 0 0 = =
–   Giraffe 20150908 64-bit2461+21
−21
(+118)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−31
0 = 0 0 0 1 0 1
–   Donna 2.1 64-bit2456+27
−27
(+113)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+269
1 =
–   Carballo 1.22447+26
−26
(+104)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−52
0 =
–   Zurichess Fribourg 64-bit2440+29
−29
(+97)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+128
= = 0 0 1 = 0 1 1 1
–   Bagatur 1.4b 64-bit2437+32
−32
(+94)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−54
0 0 0 = = 0 = = = 0
–   Cmcchess 2.6 64-bit2421+19
−19
(+78)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+78
= =
–   Ares 1.005 64-bit2414+18
−19
(+71)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−79
0 = = 0
–   Shallow r688 64-bit2409+19
−19
(+66)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
1 1
–   Dragon 4.62406+18
−18
(+63)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−112
0 0 0 = 0 = 1 0
–   Patzer 3.802405+22
−23
(+62)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+62
0 1
–   Ifrit m1.8 64-bit2403+19
−19
(+60)5 − 4
(+3−2=4)
55.6%
5.0 / 9
0.0%
+95
1 = 1 = = = 0 0 1
–   Gaia 3.5 64-bit2402+25
−25
(+59)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.1%
−83
0 =
–   Simplex 0.9.8 64-bit2401+20
−20
(+58)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+215
1 =
–   Sjakk 2.0 64-bit2400+24
−24
(+57)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.1%
−31
0 1 0 0 1 = = 0
–   RomiChess P3L 64-bit2398+23
−23
(+55)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.1%
+55
1 0
–   Pawny 0.1.9 64-bit2396+34
−34
(+53)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.7%
−40
1 0 = 1 = 0 0 0
–   Amy 0.87b2394+25
−25
(+51)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.2%
+51
1 0
–   Tigran 2.4n 64-bit2392+18
−18
(+49)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.1%
+49
1 = 1 0 0 1 0 =
–   Shield 1.1 64-bit2391+31
−31
(+48)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.9%
+39
1 1 0 = 1 = 0 = 0 =
–   Waxman 20142387+21
−22
(+44)6 − 9
(+2−5=8)
40.0%
6.0 / 15
0.4%
−15
= 1 = = 0 = = 0 0 0 1 0 = = =
–   Gosu 0.162386+20
−20
(+43)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.4%
−INF
0
–   Comet B682386+21
−21
(+43)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.5%
−91
0 1 0
–   Dirty ACCA32384+29
−29
(+41)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
1.8%
+165
1 = = = 1 1 0 1
–   Giraffe 20150828 64-bit2383+31
−31
(+40)4 − 6
(+2−4=4)
40.0%
4.0 / 10
2.5%
−23
0 1 0 = = 0 = 0 1 =
–   Myrddin 0.87 64-bit2379+17
−17
(+36)6 − 9
(+4−7=4)
40.0%
6.0 / 15
1.0%
−35
= = 1 0 0 0 1 = 1 = 0 1 0 0 0
–   Waxman 20162375+24
−24
(+32)5 − 3
(+3−1=4)
62.5%
5.0 / 8
3.6%
+105
0 1 = 1 1 = = =
–   OliThink 5.3.2 64-bit2372+19
−19
(+29)1 − 0
(+1−0=0)
100.0%
1.0 / 1
3.4%
+INF
1
–   MadChess 2.0 64-bit2366+22
−22
(+23)5 − 7
(+4−6=2)
41.7%
5.0 / 12
8.7%
−44
0 0 1 0 1 1 0 0 = = 0 1
–   Philou 2.8.02366+32
−32
(+23)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
13.6%
+70
0 = 1 0 1 = 1 =
–   Tytan 9.32 64-bit2366+30
−30
(+23)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
12.3%
−119
0 =
–   Phalanx XXIII2361+32
−32
(+18)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
18.7%
−19
1 = = 0 0 = 0 1
–   Donna 1.0 64-bit2352+30
−30
(+9)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
32.3%
+46
0 0 = 1 1 1 = =
–   Nemeton 1.412346+26
−26
(+3)6 − 4
(+5−3=2)
60.0%
6.0 / 10
43.1%
+73
1 = 0 0 1 = 1 0 1 1
–   GreKo 5.92346+24
−24
(+3)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
42.9%
+216
1 1 1 = 1 = 1 =
–   Jazz 840 64-bit2345+21
−21
(+2)6.5 − 9.5
(+5−8=3)
40.6%
6.5 / 16
46.1%
−64
0 1 0 1 0 = 0 0 0 1 0 = = 1 1 0
–   Plisk 0.2.7d 64-bit2342+25
−25
(−1)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
52.3%
+234
1 = 1
–   Glass 1.52337+28
−28
(−6)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
61.6%
+31
= 1 0 0 1 = = 1
–   CyberPagno 2.2 64-bit2332+23
−23
(−11)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
74.0%
−102
= 0 = = 0 0 = 0 1 =
–   Nemeton 1.12327+29
−29
(−16)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
79.1%
−47
0 = 1 0 = = = =
–   Gibbon 2.60a 64-bit2326+23
−23
(−17)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
84.3%
−84
0 = = =
–   Bagatur 1.3a 64-bit2323+19
−19
(−20)0 − 1
(+0−1=0)
0.0%
0.0 / 1
88.8%
−INF
0
–   Gibbon 2.69a 64-bit2315+19
−19
(−28)9.5 − 6.5
(+6−3=7)
59.4%
9.5 / 16
96.2%
+28
= 0 1 1 1 = = = 1 = 1 = 0 = 0 1
–   Nemeton 1.22306+27
−27
(−37)8.5 − 5.5
(+4−1=9)
60.7%
8.5 / 14
97.8%
+22
= 0 = = = = 1 = 1 = = 1 = 1
–   NoraGrace 1.0 64-bit2306+29
−30
(−37)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
96.9%
−239
0 0 0 = 0 = 0 =
–   pikoSzachy Extreme2305+31
−31
(−38)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
97.2%
+57
= 0 1 1
–   Popochin 3.12300+34
−34
(−43)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
97.6%
+5
0 1 1 = 0 = 1 =
–   Joker 1.1.142299+20
−20
(−44)1 − 0
(+1−0=0)
100.0%
1.0 / 1
99.7%
+INF
1
–   Anechka 0.082294+19
−19
(−49)4 − 4
(+3−3=2)
50.0%
4.0 / 8
99.9%
−49
0 0 0 = 1 1 = 1
–   Fischerle 0.9.65 64-bit2285+29
−29
(−58)1.5 − 1.5
(+0−0=3)
50.0%
1.5 / 3
99.9%
−47
= = =
–   FireFly 2.7.0 64-bit2285+18
−18
(−58)8.5 − 5.5
(+6−3=5)
60.7%
8.5 / 14
100.0%
+11
= = 0 = = 0 1 1 1 1 1 0 = 1
–   Butcher 1.64 64-bit2282+22
−23
(−61)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Matilde 2008 64-bit2279+26
−26
(−64)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Orion 0.2 64-bit2276+21
−21
(−67)7 − 11
(+5−9=4)
38.9%
7.0 / 18
100.0%
−150
0 0 0 1 0 0 1 = 0 0 1 1 1 = = 0 0 =
–   Fischerle 0.9.60 64-bit2263+29
−29
(−80)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−229
= 0 0 =
–   Protej 0.5.8c2253+21
−21
(−90)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
100.0%
−132
0 = 1 1 0 1 1 0 0 0
–   Beowulf 2.4a 64-bit2250+20
−20
(−93)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−99
1 1 = 0 = 1 0 0
–   MadChess 1.4 64-bit2244+21
−21
(−99)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
100.0%
+5
1 1 = = = 1 = =
–   Exacto 0.e 64-bit2243+20
−20
(−100)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
100.0%
−68
= = = 1 = 0 1 =
–   Mango Paola Ajedrez 4.12242+20
−20
(−101)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+228
1 1 1 0 1 1
–   Fischerle 0.9.50 64-bit2240+31
−31
(−103)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+106
1 1 1 = = 1 1 =
–   Absolute Zero 2.4.0.0 64-bit2240+23
−23
(−103)8 − 8
(+5−5=6)
50.0%
8.0 / 16
100.0%
−105
= 1 1 0 = = 1 0 = = 0 = 1 0 0 1
–   Buzz 0.08 64-bit2238+29
−29
(−105)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+74
= 0 1 1 1 1 1 =
–   Dolphin 1.02232+21
−21
(−111)7 − 1
(+7−1=0)
87.5%
7.0 / 8
100.0%
+272
1 0 1 1 1 1 1 1
–   Uralochka 1.1b2218+19
−19
(−125)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
−6
1 0 1 = = 1 = 1
–   Adam 3.32212+20
−20
(−131)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+16
1 1 = 0 0 1 1 1
–   ChessKISS 1.7 64-bit2210+20
−20
(−133)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
−3
1 1 1 = 0 = 1 =
–   ChessKISS 1.7c 64-bit2209+20
−20
(−134)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+23
1 =
–   RattateChess Bologna 20072199+25
−25
(−144)7.5 − 0.5
(+7−0=1)
93.8%
7.5 / 8
100.0%
+263
1 1 = 1 1 1 1 1
–   Latista (Sinobyl) 1.52194+26
−26
(−149)7 − 1
(+6−0=2)
87.5%
7.0 / 8
100.0%
+136
1 = = 1 1 1 1 1
–   NG-Play 9.85 64-bit2188+30
−30
(−155)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−111
1 = = 1 0 = 0 1
–   Prophet 2.0 64-bit2173+30
−30
(−170)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
−49
0 1 = = = 1 1 1
–   NG-Play 9.86 64-bit2170+23
−23
(−173)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+115
1 1 1 =

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Lozza 1.15 64-bit
played with current
participants of this list
Represented by
1-2-CPU    160Lozza 1.17 64-bit
All    160Lozza 1.17 64-bit
Free    146Lozza 1.17 64-bit
Free 1-2-CPU    146Lozza 1.17 64-bit
Free single-CPU    146Lozza 1.17 64-bit
Single-CPU    160Lozza 1.17 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017