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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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-bit2499+21
−21
(+156)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−76
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-bit2462+21
−21
(+119)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−30
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 1 1 1 0 0 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-bit2424+19
−19
(+81)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+81
= =
–   Ares 1.005 64-bit2415+19
−19
(+72)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−78
= 0 = 0
–   Shallow r688 64-bit2410+19
−19
(+67)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 = 1 0 0 =
–   Patzer 3.802405+23
−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-bit2403+25
−25
(+60)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−82
0 =
–   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
–   Simplex 0.9.8 64-bit2399+20
−20
(+56)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+213
1 =
–   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
0.6%
−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
= = 0 1 1 1 0 0
–   Shield 1.1 64-bit2391+31
−31
(+48)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.9%
+39
0 = 1 = 1 1 0 = 0 =
–   Gosu 0.162387+20
−20
(+44)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.4%
−INF
0
–   Waxman 20142387+22
−22
(+44)6 − 9
(+2−5=8)
40.0%
6.0 / 15
0.4%
−15
= 1 = = = = 0 0 0 0 1 = = = 0
–   Comet B682386+21
−21
(+43)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.5%
−91
0 1 0
–   Dirty ACCA32385+29
−29
(+42)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
1.7%
+166
1 = = = 0 1 1 1
–   Giraffe 20150828 64-bit2383+31
−31
(+40)4 − 6
(+2−4=4)
40.0%
4.0 / 10
2.4%
−23
= 0 1 = = 0 0 1 0 =
–   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 0 = = 1 1 = 0 1 = 0 0
–   Waxman 20162374+25
−25
(+31)5 − 3
(+3−1=4)
62.5%
5.0 / 8
4.4%
+104
0 1 = 1 1 = = =
–   OliThink 5.3.2 64-bit2372+19
−19
(+29)1 − 0
(+1−0=0)
100.0%
1.0 / 1
3.8%
+INF
1
–   Philou 2.8.02366+32
−32
(+23)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
13.4%
+70
0 = 1 0 1 = 1 =
–   MadChess 2.0 64-bit2366+22
−22
(+23)5 − 7
(+4−6=2)
41.7%
5.0 / 12
8.6%
−44
0 = = 0 1 0 0 1 0 1 1 0
–   Tytan 9.32 64-bit2366+30
−30
(+23)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
12.4%
−119
0 =
–   Phalanx XXIII2362+32
−32
(+19)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
18.6%
−18
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
–   GreKo 5.92347+24
−24
(+4)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
42.7%
+217
1 1 1 = 1 = 1 =
–   Nemeton 1.412347+26
−26
(+4)6 − 4
(+5−3=2)
60.0%
6.0 / 10
43.0%
+74
1 1 1 = 0 0 1 = 1 0
–   Jazz 840 64-bit2345+21
−21
(+2)6.5 − 9.5
(+5−8=3)
40.6%
6.5 / 16
45.6%
−64
1 0 1 0 1 0 0 0 0 0 0 1 = 1 = =
–   Plisk 0.2.7d 64-bit2345+26
−26
(+2)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
46.5%
+237
1 = 1
–   Glass 1.52338+28
−28
(−5)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
61.7%
+32
= 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
74.1%
−102
= 0 = = = 0 1 0 = 0
–   Nemeton 1.12328+29
−29
(−15)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
79.0%
−46
0 = 1 0 = = = =
–   Gibbon 2.60a 64-bit2324+23
−23
(−19)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
86.9%
−86
0 = = =
–   Bagatur 1.3a 64-bit2324+19
−19
(−19)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
96.1%
+28
1 = = 0 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
97.7%
+22
= = = 0 = = = 1 = 1 = 1 = 1
–   NoraGrace 1.0 64-bit2306+30
−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
1 = 1 0
–   Popochin 3.12301+34
−34
(−42)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
97.6%
+6
0 1 1 = 0 = 1 =
–   Joker 1.1.142298+20
−20
(−45)1 − 0
(+1−0=0)
100.0%
1.0 / 1
99.7%
+INF
1
–   Anechka 0.082295+19
−19
(−48)4 − 4
(+3−3=2)
50.0%
4.0 / 8
99.9%
−48
0 0 0 = = 1 1 1
–   Fischerle 0.9.65 64-bit2286+29
−29
(−57)1.5 − 1.5
(+0−0=3)
50.0%
1.5 / 3
99.8%
−46
= = =
–   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 = = 1 1 1 1 = 1 1 = 0 0
–   Butcher 1.64 64-bit2283+22
−22
(−60)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Matilde 2008 64-bit2278+26
−26
(−65)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 1 0 1 1 = = = 0 = 0 0 1 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 0.5.8c2254+21
−21
(−89)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
100.0%
−131
0 1 0 1 0 = 0 1 1 0
–   Beowulf 2.4a 64-bit2251+20
−20
(−92)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−98
1 1 = 0 0 0 = 1
–   MadChess 1.4 64-bit2245+21
−21
(−98)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
100.0%
+6
= 1 = = 1 = 1 =
–   Exacto 0.e 64-bit2245+20
−20
(−98)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
100.0%
−66
= 1 = = 0 = 1 =
–   Mango Paola Ajedrez 4.12243+20
−20
(−100)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+229
1 1 0 1 1 1
–   Fischerle 0.9.50 64-bit2241+31
−31
(−102)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+107
1 1 1 = 1 = = 1
–   Absolute Zero 2.4.0.0 64-bit2241+23
−23
(−102)8 − 8
(+5−5=6)
50.0%
8.0 / 16
100.0%
−104
1 1 0 0 = = = 0 = 1 = 1 1 0 0 =
–   Buzz 0.08 64-bit2236+29
−29
(−107)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+72
= 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 1.1b2217+19
−19
(−126)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
−7
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 1 1 0 1
–   ChessKISS 1.7c 64-bit2210+20
−20
(−133)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+24
1 =
–   ChessKISS 1.7 64-bit2209+20
−20
(−134)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
−4
1 1 1 = 1 = 0 =
–   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) 1.52197+26
−26
(−146)7 − 1
(+6−0=2)
87.5%
7.0 / 8
100.0%
+139
1 = = 1 1 1 1 1
–   NG-Play 9.85 64-bit2190+30
−30
(−153)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−109
1 = = 1 0 = 0 1
–   Prophet 2.0 64-bit2174+30
−30
(−169)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
−48
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    176Lozza 1.17 64-bit
All    184Lozza 1.17 64-bit
Free    184Lozza 1.17 64-bit
Free 1-2-CPU    176Lozza 1.17 64-bit
Free single-CPU    176Lozza 1.17 64-bit
Single-CPU    176Lozza 1.17 64-bit

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