CCRL 40/40
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 780'914 games
played by 2'018 programs
107860 CPU days (X2 4600+)

White wins: 267'852 (34.3%)
Black wins: 198'301 (25.4%)
Draws: 314'761 (40.3%)
White score: 54.5%

Engine Details

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Lozza 1.14a 64-bit (2238+29
−29
)Quote
Author: Colin Jenkins (Wales) Links: Homepage, Download
This is one of the 4 Lozza versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Nemeton 1.512443+23
−23
(+205)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−155
0 = 0 0 0 0
–   Betsabe II 1.472440+20
−20
(+202)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−104
0 0 1 0 = 0 0 0 0 0
–   K2 0.712420+28
−28
(+182)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−46
0 0 0 1 0 = 0 0 0 =
–   Pawny 0.2 64-bit2414+29
−29
(+176)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+180
1 = 0 = 0 1 0 1 = =
–   Ifrit m1.8 64-bit2406+19
−19
(+168)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−161
= 0 0 0 0 0 = 0 0 0
–   Sjakk 2.0 64-bit2400+24
−24
(+162)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
+16
1 = 0 1 0 = 0 0 0 0
–   Gaia 3.5 64-bit2399+25
−25
(+161)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−48
0 0 = 1 0 0 0 0 1 0
–   Myrddin 0.87 64-bit2379+17
−17
(+141)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−35
= 0 0 1 0 0 0 0 = =
–   Carballo 1.1.12371+32
−32
(+133)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
0.0%
−93
0 0 =
–   Donna 1.0 64-bit2352+30
−30
(+114)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−38
0 0 = 1 0 0 1 0 = 0
–   GreKo 5.92346+24
−24
(+108)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+71
1 0 0 1 0 = = 1 = 0
–   Jazz 840 64-bit2345+21
−21
(+107)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+107
1 0 1 0
–   Plisk 0.2.7d 64-bit2342+25
−25
(+104)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−43
0 = 1 0 = 0 1 0 0 0
–   Typhoon 1.00-358 64-bit2342+35
−35
(+104)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−27
0 0 = 0 0 1 = 0 = =
–   Gibbon 2.60a 64-bit2326+23
−23
(+88)6 − 4
(+5−3=2)
60.0%
6.0 / 10
0.0%
+156
0 1 = 0 = 1 1 1 1 0
–   Capivara LK 0.09a01a 64-bit2306+25
−25
(+68)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−21
= = 0 0 = = = 0 1 0
–   pikoSzachy Extreme2305+31
−31
(+67)5 − 9
(+3−7=4)
35.7%
5.0 / 14
0.1%
−29
0 0 1 0 0 = 1 0 0 = = 1 0 =
–   Zeus 1.292297+21
−21
(+59)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.1%
−INF
0
–   Nemeton 1.02290+30
−30
(+52)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.7%
−156
1 0 = 0 0 1 0 0 0 0
–   FireFly 2.7.0 64-bit2285+18
−18
(+47)1 − 4
(+1−4=0)
20.0%
1.0 / 5
0.4%
−241
0 0 0 0 1
–   Matilde 2008 64-bit2279+26
−26
(+41)5.5 − 5.5
(+3−3=5)
50.0%
5.5 / 11
1.8%
+33
1 1 = 0 = 1 = = 0 0 =
–   Jumbo 0.4.0 64-bit2277+35
−35
(+39)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
4.8%
−316
0 0 0 0 = 0
–   Orion 0.2 64-bit2276+21
−21
(+38)3.5 − 1.5
(+3−1=1)
70.0%
3.5 / 5
1.8%
+187
= 1 1 0 1
–   Fischerle 0.9.60 64-bit2263+29
−29
(+25)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
11.9%
−70
1 = 0 0
–   Protej 0.5.8c2252+21
−20
(+14)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
22.3%
−68
1 0 = 0
–   Beowulf 2.4a 64-bit2251+20
−20
(+13)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
24.0%
−14
= = = 0 0 1 1 = 0 =
–   Joker 1.1.062248+33
−33
(+10)5 − 5
(+2−2=6)
50.0%
5.0 / 10
32.6%
+10
0 = = 0 = 1 = = 1 =
–   Exacto 0.e 64-bit2245+19
−19
(+7)2 − 2
(+1−1=2)
50.0%
2.0 / 4
36.1%
+7
0 = 1 =
–   MadChess 1.4 64-bit2245+21
−21
(+7)7 − 1
(+6−0=2)
87.5%
7.0 / 8
36.1%
+292
1 = 1 1 1 1 1 =
–   Mango Paola Ajedrez 4.12243+20
−20
(+5)3 − 5
(+2−4=2)
37.5%
3.0 / 8
40.4%
−88
0 1 = = 0 0 0 1
–   Rotor 0.1a2242+32
−32
(+4)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
44.0%
−31
= 0 1 = 1 0 1 0 = 0
–   Absolute Zero 2.4.0.0 64-bit2241+23
−23
(+3)4 − 0
(+4−0=0)
100.0%
4.0 / 4
45.0%
+INF
1 1 1 1
–   Fischerle 0.9.50 64-bit2241+31
−31
(+3)7 − 3
(+6−2=2)
70.0%
7.0 / 10
45.6%
+155
1 1 0 = 1 0 1 = 1 1
–   Mango Paola Ajedrez 1.02233+35
−35
(−5)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
59.7%
+111
1 1 1 0 = 0 1 0 1 1
–   OBender 03.2016 64-bit2213+21
−20
(−25)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
91.9%
+7
1 = = = 0 0 1 0 1 1
–   ChessKISS 1.7c 64-bit2209+20
−20
(−29)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
94.7%
+70
1 = 0 1 1 = = 1 0 1
–   FireFly 2.5.13 64-bit2206+35
−35
(−32)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
91.7%
0
= = 0 1 = = 0 = 1 1
–   NG-Play 9.85 64-bit2187+30
−30
(−51)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.3%
−51
1 = = = 1 = = 0 = 0
–   Isa 1.9.63 64-bit2184+28
−29
(−54)5.5 − 3.5
(+4−2=3)
61.1%
5.5 / 9
99.6%
+14
0 1 1 1 = = 1 0 =
–   NagaSkaki 5.122182+19
−19
(−56)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.9%
+39
0 = 1 1
–   Prophet 2.0 64-bit2173+30
−30
(−65)11 − 13
(+9−11=4)
45.8%
11.0 / 24
99.9%
−92
0 0 0 1 1 = = 0 0 1 0 0 0 0 = 0 = 1 1 0 1 1 1 1
–   Kurt 0.9.2.2 64-bit2171+22
−22
(−67)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−67
= = = =
–   NG-Play 9.86 64-bit2170+23
−23
(−68)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−150
= 1 0 0
–   Chesley r323 64-bit2163+27
−28
(−75)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−75
1 0 0 1
–   Isa 1.9.51 64-bit2163+30
−30
(−75)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
+184
1 1 = 1 1 1 0 1
–   GopherCheck 0.2.2 64-bit2141+34
−35
(−97)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−97
1 1 0 0
–   Blitzkrieg rev337 64-bit2138+22
−22
(−100)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+30
0 1 = 1 1 = = 1 = 1
–   Tunguska 1.0 64-bit2135+26
−26
(−103)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−11
= 1 = 1 = = 1 0 1 =
–   Parrot 07.07.222131+19
−19
(−107)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Napoleon 1.4.0 64-bit2111+33
−33
(−127)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Jabba 1.0 64-bit2077+28
−28
(−161)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−76
1 = 1 = 1 = = 0 1 =

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Lozza 1.14a 64-bit
played with current
participants of this list
Represented by
1-2-CPU    75Lozza 1.17 64-bit
All    75Lozza 1.17 64-bit
Free    75Lozza 1.17 64-bit
Free 1-2-CPU    75Lozza 1.17 64-bit
Free single-CPU    75Lozza 1.17 64-bit
Single-CPU    75Lozza 1.17 64-bit

Created in 2005-2013 by CCRL team
Last games added on January 13, 2018