CCRL 40/40
Downloads and Statistics
December 9, 2017
Testing summary:
Total: 766'023 games
played by 1'997 programs
104955 CPU days (X2 4600+)

White wins: 262'896 (34.3%)
Black wins: 194'802 (25.4%)
Draws: 308'325 (40.3%)
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-bit2503+20
−20
(+160)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−72
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 1 0 1 0 = 0 0
–   Donna 2.1 64-bit2457+27
−27
(+114)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+270
= 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-bit2423+19
−19
(+80)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+80
= =
–   Ares 1.005 64-bit2416+18
−19
(+73)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−77
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 = 1 0 0 0 0 =
–   Ifrit m1.8 64-bit2406+19
−19
(+63)5 − 4
(+3−2=4)
55.6%
5.0 / 9
0.0%
+98
= = 0 0 1 = 1 = 1
–   Patzer 3.802405+22
−23
(+62)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+62
0 1
–   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
–   Gaia 3.5 64-bit2400+25
−25
(+57)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.1%
−85
= 0
–   Sjakk 2.0 64-bit2400+24
−24
(+57)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.1%
−31
1 = = 0 0 0 0 1
–   RomiChess P3L 64-bit2398+23
−23
(+55)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.1%
+55
0 1
–   Pawny 0.1.9 64-bit2397+34
−34
(+54)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.6%
−39
= 0 0 0 = 1 1 0
–   Amy 0.87b2394+25
−25
(+51)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.2%
+51
0 1
–   Tigran 2.4n 64-bit2392+18
−18
(+49)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.1%
+49
0 1 0 0 1 1 = =
–   Shield 1.1 64-bit2391+31
−31
(+48)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.9%
+39
1 1 0 = 0 = 0 = 1 =
–   Gosu 0.162388+20
−20
(+45)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.3%
−INF
0
–   Waxman 20142387+21
−22
(+44)6 − 9
(+2−5=8)
40.0%
6.0 / 15
0.4%
−15
0 = 0 0 0 1 = = = 0 = = = 1 =
–   Comet B682386+21
−21
(+43)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.6%
−91
1 0 0
–   Dirty ACCA32384+29
−29
(+41)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
1.8%
+165
1 1 0 1 1 = = =
–   Giraffe 20150828 64-bit2381+31
−31
(+38)4 − 6
(+2−4=4)
40.0%
4.0 / 10
3.1%
−25
= 0 1 = 0 1 0 = = 0
–   Myrddin 0.87 64-bit2379+17
−17
(+36)6 − 9
(+4−7=4)
40.0%
6.0 / 15
0.9%
−35
= 0 1 = 0 1 = = 1 0 1 0 0 0 0
–   Waxman 20162376+24
−24
(+33)5 − 3
(+3−1=4)
62.5%
5.0 / 8
3.4%
+106
= 1 1 = = = 0 1
–   OliThink 5.3.2 64-bit2373+19
−19
(+30)1 − 0
(+1−0=0)
100.0%
1.0 / 1
3.3%
+INF
1
–   Tytan 9.32 64-bit2367+30
−30
(+24)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
12.2%
−118
= 0
–   Philou 2.8.02366+32
−32
(+23)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
13.8%
+70
1 = 1 = 1 0 0 =
–   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 1 1 0 0 1 0 = =
–   Phalanx XXIII2362+32
−32
(+19)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
18.6%
−18
0 = 0 1 = 0 1 =
–   Donna 1.0 64-bit2352+30
−30
(+9)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
32.1%
+46
1 1 = = 0 0 = 1
–   Nemeton 1.412347+26
−26
(+4)6 − 4
(+5−3=2)
60.0%
6.0 / 10
43.1%
+74
1 = 0 0 1 1 1 = 1 0
–   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
45.9%
−64
= = 0 0 0 1 1 0 0 1 0 1 0 1 0 =
–   Plisk 0.2.7d 64-bit2342+25
−25
(−1)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
53.6%
+234
= 1 1
–   Glass 1.52338+28
−28
(−5)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
61.5%
+32
1 = = 1 = 1 0 0
–   CyberPagno 2.2 64-bit2332+23
−23
(−11)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
73.8%
−102
= 0 = 0 0 0 = 1 = =
–   Nemeton 1.12328+29
−29
(−15)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
79.2%
−46
= = = = 1 0 0 =
–   Gibbon 2.60a 64-bit2326+23
−23
(−17)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
84.2%
−84
0 = = =
–   Bagatur 1.3a 64-bit2324+19
−19
(−19)0 − 1
(+0−1=0)
0.0%
0.0 / 1
88.7%
−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
1 = = = = = 1 0 1 1 = 0 = 0 1 1
–   NoraGrace 1.0 64-bit2307+30
−30
(−36)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
96.9%
−238
0 = 0 = 0 = 0 0
–   Nemeton 1.22306+27
−27
(−37)8.5 − 5.5
(+4−1=9)
60.7%
8.5 / 14
97.8%
+22
= 1 = 1 = = 0 = = = 1 = 1 =
–   pikoSzachy Extreme2305+31
−31
(−38)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
97.2%
+57
0 = 1 1
–   Popochin 3.12301+34
−34
(−42)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
97.6%
+6
0 = 1 = 1 = 0 1
–   Joker 1.1.142299+20
−20
(−44)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
1 1 = 1 0 0 0 =
–   Fischerle 0.9.65 64-bit2286+29
−29
(−57)1.5 − 1.5
(+0−0=3)
50.0%
1.5 / 3
99.9%
−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 = 0 1 1 1 1 1 = 0 = = 1
–   Butcher 1.64 64-bit2283+22
−23
(−60)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 0 1 1 1 = = 1 0 = 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 0.5.8c2253+21
−21
(−90)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
100.0%
−132
= 1 0 0 1 0 0 1 1 0
–   Beowulf 2.4a 64-bit2250+20
−20
(−93)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−99
= 1 0 0 1 1 = 0
–   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-bit2244+19
−20
(−99)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
100.0%
−67
= = 0 = = 1 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
0 = 1 = = = 0 = 1 0 0 1 1 1 0 =
–   Buzz 0.08 64-bit2239+29
−29
(−104)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+75
1 1 1 = = 0 1 1
–   Dolphin 1.02231+20
−21
(−112)7 − 1
(+7−1=0)
87.5%
7.0 / 8
100.0%
+271
1 1 1 1 1 0 1 1
–   Uralochka 1.1b2218+19
−19
(−125)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
−6
= 1 = 1 1 = 1 0
–   Adam 3.32212+20
−20
(−131)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+16
0 1 1 1 1 1 = 0
–   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
0 = 1 = 1 1 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) 1.52195+26
−26
(−148)7 − 1
(+6−0=2)
87.5%
7.0 / 8
100.0%
+137
1 1 1 1 = 1 1 =
–   NG-Play 9.85 64-bit2187+30
−30
(−156)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−112
0 = 0 1 = 1 1 =
–   Prophet 2.0 64-bit2174+30
−30
(−169)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
−48
= 1 1 1 = = 0 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    146Lozza 1.17 64-bit
All    146Lozza 1.17 64-bit
Free    122Lozza 1.17 64-bit
Free 1-2-CPU    122Lozza 1.17 64-bit
Free single-CPU    122Lozza 1.17 64-bit
Single-CPU    146Lozza 1.17 64-bit

Created in 2005-2013 by CCRL team
Last games added on December 9, 2017