CCRL 40/15
Downloads and Statistics
July 4, 2020
Testing summary:
Total: 1'159'254 games
played by 2'684 programs

White wins: 400'214 (34.5%)
Black wins: 295'886 (25.5%)
Draws: 463'154 (40.0%)
White score: 54.5%

Engine Details

Options
Show each game results
Lozza 1.14a 64-bit (2247+28
−28
)Quote
Author: Colin Jenkins (Wales) Links: Homepage, Download
This is one of the 5 Lozza versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Nemeton 1.512453+22
−22
(+206)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−154
0 0 0 0 0 =
–   Betsabe II 1.472443+20
−20
(+196)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−110
0 0 0 0 0 0 1 0 = 0
–   K2 0.712419+28
−28
(+172)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−57
0 0 0 = 0 1 0 = 0 0
–   Gaia 3.5 64-bit2417+21
−21
(+170)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−39
0 0 1 0 0 0 = 1 0 0
–   Pawny 0.2 64-bit2416+29
−29
(+169)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+173
0 1 = = 0 = 0 1 1 =
–   Ifrit m1.8 64-bit2412+18
−18
(+165)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−164
0 0 0 0 0 0 = 0 = 0
–   Sjakk 2.0 64-bit2403+24
−24
(+156)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
+10
0 0 0 0 0 1 0 = 1 =
–   Myrddin 0.87 64-bit2395+13
−13
(+148)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−28
0 0 = = 0 1 0 0 = 0
–   Carballo 1.1.12375+32
−32
(+128)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
0.0%
−98
0 0 =
–   Plisk 0.2.7d 64-bit2362+19
−19
(+115)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−32
1 0 0 0 1 0 = 0 0 =
–   Donna 1.0 64-bit2358+29
−29
(+111)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−41
1 0 = 0 0 0 = 1 0 0
–   Typhoon 1.00-358 64-bit2353+34
−34
(+106)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−25
= 0 = = = 0 0 1 0 0
–   GreKo 5.92350+24
−24
(+103)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+66
= 1 = 0 1 0 0 1 0 =
–   Gibbon 2.60a 64-bit2338+21
−20
(+91)6 − 4
(+5−3=2)
60.0%
6.0 / 10
0.0%
+159
1 1 1 0 0 1 = 0 = 1
–   Jazz 840 64-bit2338+15
−15
(+91)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+91
1 0 1 0
–   Capivara LK 0.09a01a 64-bit2308+24
−25
(+61)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.1%
−28
= 0 1 0 = = 0 0 = =
–   pikoSzachy Extreme2308+31
−31
(+61)5 − 9
(+3−7=4)
35.7%
5.0 / 14
0.2%
−35
1 0 = 1 0 = 1 0 0 = 0 = 0 0
–   RubiChess 0.7 64-bit2305+24
−24
(+58)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
0.1%
+109
= = = 1 0 1
–   Zeus 1.292299+21
−20
(+52)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.2%
−INF
0
–   Nemeton 1.02293+30
−30
(+46)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
1.4%
−162
0 0 0 0 = 0 0 1 1 0
–   Matilde 2008 64-bit2291+21
−22
(+44)5.5 − 5.5
(+3−3=5)
50.0%
5.5 / 11
0.7%
+36
= = 0 0 = = 0 = 1 1 1
–   FireFly 2.7.0 64-bit2287+17
−17
(+40)1 − 4
(+1−4=0)
20.0%
1.0 / 5
0.8%
−248
0 0 0 0 1
–   Orion 0.2 64-bit2279+21
−21
(+32)3.5 − 1.5
(+3−1=1)
70.0%
3.5 / 5
3.5%
+181
= 1 1 0 1
–   Jumbo 0.4.0 64-bit2278+34
−34
(+31)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
8.1%
−324
0 0 = 0 0 0
–   Fischerle 0.9.60 64-bit2266+29
−29
(+19)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
17.7%
−76
1 = 0 0
–   Protej 0.5.8c2257+19
−19
(+10)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
27.6%
−72
1 0 = 0
–   Exacto 0.e 64-bit2252+18
−18
(+5)2 − 2
(+1−1=2)
50.0%
2.0 / 4
37.6%
+5
0 = 1 =
–   Joker 1.1.062252+33
−33
(+5)5 − 5
(+2−2=6)
50.0%
5.0 / 10
40.5%
+5
1 = = 0 = 1 = = 0 =
–   Beowulf 2.4a 64-bit2250+18
−18
(+3)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
42.8%
−24
1 = 0 = = = = 0 0 1
–   MadChess 1.4 64-bit2249+21
−21
(+2)7 − 1
(+6−0=2)
87.5%
7.0 / 8
45.1%
+287
1 1 1 = = 1 1 1
–   Rotor 0.1a2246+32
−32
(−1)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
52.6%
−36
1 0 = 0 1 = 1 0 = 0
–   Mango Paola Ajedrez 4.12246+19
−19
(−1)3 − 5
(+2−4=2)
37.5%
3.0 / 8
52.0%
−94
0 0 0 1 1 = = 0
–   Fischerle 0.9.50 64-bit2245+31
−31
(−2)7 − 3
(+6−2=2)
70.0%
7.0 / 10
54.5%
+150
1 = 1 1 1 1 0 = 1 0
–   Absolute Zero 2.4.0.0 64-bit2243+23
−23
(−4)4 − 0
(+4−0=0)
100.0%
4.0 / 4
57.6%
+INF
1 1 1 1
–   SpaceDog 0.97.7 64-bit2233+24
−24
(−14)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
77.4%
+37
0 0 = 1 0 1 1 1
–   Mango Paola Ajedrez 1.02227+33
−33
(−20)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
81.6%
+96
1 0 1 1 1 0 = 0 1 1
–   ChessKISS 1.7c 64-bit2215+19
−19
(−32)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
96.9%
+67
1 = 0 1 0 1 1 = = 1
–   OBender 03.2016 64-bit2215+18
−18
(−32)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
96.8%
0
0 0 1 0 1 1 1 = = =
–   FireFly 2.5.13 64-bit2209+34
−34
(−38)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
95.5%
−6
0 = 1 1 = = 0 1 = =
–   NG-Play 9.85 64-bit2192+29
−29
(−55)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.6%
−55
= 0 = 0 = = 1 = 1 =
–   NagaSkaki 5.122187+17
−17
(−60)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+35
= 1 1 0
–   Isa 1.9.63 64-bit2186+26
−27
(−61)5.5 − 3.5
(+4−2=3)
61.1%
5.5 / 9
99.9%
+7
= 1 0 = 0 1 1 1 =
–   Prophet 2.0 64-bit2177+28
−28
(−70)11 − 13
(+9−11=4)
45.8%
11.0 / 24
100.0%
−97
= 0 0 1 0 0 0 0 = 0 1 1 1 = 1 1 0 1 0 1 1 = 0 0
–   Isa 1.9.51 64-bit2174+27
−27
(−73)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
+186
1 1 = 1 1 1 0 1
–   Clever Girl r185 64-bit2172+22
−22
(−75)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+81
= 1
–   NG-Play 9.86 64-bit2171+22
−22
(−76)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−158
0 0 = 1
–   Kurt 0.9.2.2 64-bit2167+21
−21
(−80)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−80
= = = =
–   Chesley r323 64-bit2163+21
−22
(−84)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−84
0 0 1 1
–   Blitzkrieg rev337 64-bit2143+19
−19
(−104)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+26
0 1 = 1 1 = = 1 = 1
–   GopherCheck 0.2.2 64-bit2142+26
−26
(−105)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−105
1 1 0 0
–   Parrot 07.07.222137+19
−19
(−110)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Barbarossa 0.4.0 64-bit2134+17
−17
(−113)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Tunguska 1.0 64-bit2130+20
−20
(−117)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−25
1 0 1 = = 1 = 1 = =
–   Napoleon 1.4.0 64-bit2111+32
−32
(−136)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Jabba 1.0 64-bit2079+22
−22
(−168)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−83
1 = 1 = 1 = = 0 1 =

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on July 4, 2020