CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Lozza 1.14a 64-bit (2246+28
−29
)Quote
Author: Colin Jenkins (Wales) Link: Homepage
This is one of the 6 Lozza versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Nemeton 1.512453+22
−22
(+207)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−153
0 0 0 0 0 =
–   Betsabe II 1.472443+20
−20
(+197)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−109
0 0 0 0 0 0 1 0 = 0
–   K2 0.712418+28
−28
(+172)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−57
0 0 0 0 0 = 0 1 0 =
–   Gaia 3.5 64-bit2416+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-bit2415+29
−29
(+169)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+173
1 = 0 1 = = 0 = 0 1
–   Ifrit m1.8 64-bit2413+18
−18
(+167)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−162
= 0 0 0 0 0 0 0 = 0
–   Sjakk 2.0 64-bit2402+24
−24
(+156)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
+10
1 = 0 0 0 0 0 1 0 =
–   Myrddin 0.87 64-bit2396+13
−13
(+150)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−26
= 0 0 0 = = 0 1 0 0
–   Carballo 1.1.12374+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
(+116)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−31
0 = 1 0 0 0 1 0 = 0
–   Donna 1.0 64-bit2358+29
−29
(+112)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−40
1 0 = 0 0 0 = 1 0 0
–   Typhoon 1.00-358 64-bit2353+34
−34
(+107)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−24
0 0 = 0 = = = 0 0 1
–   GreKo 5.92346+23
−24
(+100)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+63
= 1 = 0 1 0 0 1 0 =
–   Jazz 840 64-bit2340+15
−15
(+94)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+94
0 1 0 1
–   Gibbon 2.60a 64-bit2337+20
−20
(+91)6 − 4
(+5−3=2)
60.0%
6.0 / 10
0.0%
+159
1 1 1 0 0 1 = 0 = 1
–   pikoSzachy Extreme2308+31
−31
(+62)5 − 9
(+3−7=4)
35.7%
5.0 / 14
0.2%
−34
0 0 0 = 1 0 = 0 = 1 1 0 0 =
–   Capivara LK 0.09a01a 64-bit2307+25
−24
(+61)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.1%
−28
= 0 1 0 = = 0 0 = =
–   Zeus 1.292303+20
−20
(+57)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.1%
−INF
0
–   RubiChess 0.7 64-bit2302+23
−23
(+56)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
0.1%
+107
= 1 0 1 = =
–   Nemeton 1.02292+30
−30
(+46)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
1.4%
−162
1 0 0 0 0 0 = 0 0 1
–   Matilde 2008 64-bit2290+21
−21
(+44)5.5 − 5.5
(+3−3=5)
50.0%
5.5 / 11
0.7%
+36
1 1 = 0 0 = = 0 = = 1
–   FireFly 2.7.0 64-bit2287+17
−17
(+41)1 − 4
(+1−4=0)
20.0%
1.0 / 5
0.8%
−247
0 0 1 0 0
–   Orion 0.2 64-bit2279+21
−21
(+33)3.5 − 1.5
(+3−1=1)
70.0%
3.5 / 5
3.4%
+182
1 1 0 1 =
–   Jumbo 0.4.0 64-bit2278+34
−34
(+32)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
8.1%
−323
0 0 = 0 0 0
–   Fischerle 0.9.60 64-bit2266+29
−29
(+20)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
17.5%
−75
= 0 0 1
–   Protej 0.5.8c2256+19
−19
(+10)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
27.9%
−72
0 = 0 1
–   Exacto 0.e 64-bit2252+18
−18
(+6)2 − 2
(+1−1=2)
50.0%
2.0 / 4
37.7%
+6
= 1 = 0
–   Joker 1.1.062252+33
−33
(+6)5 − 5
(+2−2=6)
50.0%
5.0 / 10
40.4%
+6
0 = 1 = = 0 = 1 = =
–   Beowulf 2.4a 64-bit2249+18
−18
(+3)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
43.2%
−24
1 = 0 = = = = 0 0 1
–   MadChess 1.4 64-bit2248+21
−21
(+2)7 − 1
(+6−0=2)
87.5%
7.0 / 8
45.0%
+287
= 1 1 = 1 1 1 1
–   Mango Paola Ajedrez 4.12245+19
−19
(−1)3 − 5
(+2−4=2)
37.5%
3.0 / 8
52.4%
−94
1 = 0 0 1 = 0 0
–   Rotor 0.1a2245+32
−32
(−1)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
52.5%
−36
= 0 1 0 = 0 1 = 1 0
–   Fischerle 0.9.50 64-bit2244+31
−31
(−2)7 − 3
(+6−2=2)
70.0%
7.0 / 10
54.1%
+150
1 = 1 1 1 1 0 = 1 0
–   Absolute Zero 2.4.0.0 64-bit2243+23
−23
(−3)4 − 0
(+4−0=0)
100.0%
4.0 / 4
57.4%
+INF
1 1 1 1
–   SpaceDog 0.97.7 64-bit2230+22
−22
(−16)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
81.8%
+35
1 1 0 0 = 1 0 1
–   Mango Paola Ajedrez 1.02226+33
−33
(−20)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
81.7%
+96
1 1 1 0 1 1 1 0 = 0
–   OBender 03.2016 64-bit2214+18
−18
(−32)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
96.9%
0
0 0 1 0 1 1 1 = = =
–   ChessKISS 1.7c 64-bit2214+19
−19
(−32)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
97.0%
+67
0 1 1 = = 1 1 = 0 1
–   FireFly 2.5.13 64-bit2208+34
−34
(−38)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
95.6%
−6
0 = 1 1 = = 0 1 = =
–   NG-Play 9.85 64-bit2191+29
−29
(−55)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.6%
−55
1 = = 0 = 0 = = 1 =
–   NagaSkaki 5.122186+17
−17
(−60)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+35
0 = 1 1
–   Isa 1.9.63 64-bit2185+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+27
−27
(−69)11 − 13
(+9−11=4)
45.8%
11.0 / 24
100.0%
−96
0 0 = 1 1 0 1 1 1 1 = 0 0 1 0 0 0 0 = 0 0 1 1 =
–   Isa 1.9.51 64-bit2173+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
–   NG-Play 9.86 64-bit2171+22
−23
(−75)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−157
= 1 0 0
–   Clever Girl r185 64-bit2170+22
−22
(−76)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+80
= 1
–   Kurt 0.9.2.2 64-bit2166+21
−21
(−80)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−80
= = = =
–   Chesley r323 64-bit2162+22
−22
(−84)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−84
1 0 0 1
–   Blitzkrieg rev337 64-bit2141+19
−19
(−105)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+25
= 1 1 = = 1 = 1 0 1
–   GopherCheck 0.2.2 64-bit2141+26
−26
(−105)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−105
1 1 0 0
–   Parrot 07.07.222136+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-bit2133+17
−17
(−113)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Tunguska 1.0 64-bit2129+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-bit2110+32
−32
(−136)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Jabba 1.0 64-bit2077+22
−22
(−169)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−84
1 = 1 = = 0 1 = 1 =

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021