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

Options
Show each game results
Lozza 1.17a 64-bit (2443+17
−18
)Quote
Author: Colin Jenkins (Wales) Link: Homepage
This is one of the 6 Lozza versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Floyd 0.9 64-bit2657+14
−14
(+214)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−13
0 1 0 0
–   Colossus 2008b2643+12
−12
(+200)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Phalanx XXV2618+15
−15
(+175)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−114
= 0 0 0
–   DanaSah 7.02617+26
−26
(+174)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Gogobello 1.2 64-bit2596+28
−28
(+153)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−73
0 0 0 1
–   tomitankChess 1.5 64-bit2590+23
−23
(+147)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−136
0 0 = 0
–   Ethereal 7.78 64-bit2584+24
−24
(+141)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−186
0 0 0 0 0 0 = = 0 0
–   Jellyfish 1.1 64-bit2580+15
−15
(+137)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+137
= 1 0 =
–   Delocto 0.6 64-bit2579+15
−15
(+136)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−14
= = 0 0
–   Schooner 1.8 64-bit2568+19
−20
(+125)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−82
0 0 0 1 = 0 1 0 0 0
–   Capivara LK 0.09b02g 64-bit2562+16
−16
(+119)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−57
0 0 1 0 0 = 0 =
–   Counter 2.0.2 64-bit2560+26
−25
(+117)6 − 8
(+4−6=4)
42.9%
6.0 / 14
0.0%
+65
0 0 0 1 1 = 0 = 0 0 1 = = 1
–   JikChess 0.02 64-bit2558+16
−16
(+115)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+27
1 0 1 0 0 = = 0
–   Francesca MAD 0.192558+15
−15
(+115)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   tomitankChess 1.4 64-bit2556+23
−23
(+113)4.5 − 9.5
(+1−6=7)
32.1%
4.5 / 14
0.0%
+5
= 0 0 = = 0 = = 0 = 1 0 0 =
–   Gogobello 1.1 64-bit2552+28
−28
(+109)2 − 8
(+2−8=0)
20.0%
2.0 / 10
0.0%
−176
1 0 0 0 0 0 0 1 0 0
–   Ghost 3.1 64-bit2551+15
−15
(+108)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+12
0 0 1 =
–   WyldChess 1.3 64-bit2550+29
−29
(+107)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−19
0 1 = = 0 = 0 0 = 0
–   Colossus 2008a2543+29
−29
(+100)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−4
0 = = 0 1 0 = 0 0 1
–   chess22k 1.3 64-bit2538+24
−24
(+95)2.5 − 11.5
(+1−10=3)
17.9%
2.5 / 14
0.0%
−151
0 1 = = = 0 0 0 0 0 0 0 0 0
–   Maverick 1.5 64-bit2536+14
−14
(+93)9 − 22
(+3−16=12)
29.0%
9.0 / 31
0.0%
−43
0 0 = = 0 0 = 0 0 0 0 0 = = = 0 = 0 1 0 = = = 0 0 1 = 0 1 = 0
–   Marvin 2.0.0 64-bit2533+22
−22
(+90)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
0.0%
+117
0 0 1 1 = = = = 0 1 = 1
–   nanoSzachy 4.1 64-bit2533+17
−17
(+90)7.5 − 14.5
(+3−10=9)
34.1%
7.5 / 22
0.0%
−9
= 0 = = 0 0 0 = = = = 0 0 1 = 1 0 1 0 0 0 =
–   K2 0.832533+26
−26
(+90)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−192
0 = 0 0
–   Fridolin 2.00 64-bit2531+16
−15
(+88)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−119
0 = 0 0 = 0 = 0
–   Bagatur 1.5e 64-bit2517+22
−22
(+74)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+31
0 1 = 1 = 0 0 =
–   CyberPagno 3.0 64-bit2514+14
−14
(+71)10 − 10
(+7−7=6)
50.0%
10.0 / 20
0.0%
+71
0 0 = 1 = 1 1 0 0 0 1 0 0 = = = 1 1 = 1
–   ECE X22513+28
−28
(+70)8 − 10
(+5−7=6)
44.4%
8.0 / 18
0.0%
+33
1 0 = 1 = 0 0 0 1 = = 0 = 0 1 1 0 =
–   Shield 1.3.1 64-bit2510+20
−20
(+67)6 − 14
(+3−11=6)
30.0%
6.0 / 20
0.0%
−70
= = 0 = 0 0 = 0 0 = 0 0 1 0 1 0 = 0 1 0
–   Betsabe II 1.752508+22
−22
(+65)6 − 8
(+5−7=2)
42.9%
6.0 / 14
0.0%
+13
0 0 = 1 1 1 0 1 0 1 0 = 0 0
–   ECE X2501+32
−32
(+58)4.5 − 9.5
(+2−7=5)
32.1%
4.5 / 14
0.1%
−60
0 0 = 0 0 0 = = = = 1 1 0 0
–   Dorky 4.5 64-bit2500+19
−19
(+57)14 − 16
(+8−10=12)
46.7%
14.0 / 30
0.0%
+37
0 0 0 0 1 1 0 = 0 = 0 1 = 1 = = = 1 = = 0 = = 0 1 1 = 0 = 1
–   Pupsi2 0.092499+16
−17
(+56)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+56
0 0 = = 1 1 = 1 0 =
–   Delphil 3.2 64-bit2495+14
−15
(+52)5 − 9
(+3−7=4)
35.7%
5.0 / 14
0.0%
−42
0 0 0 1 = 1 = 0 1 0 = 0 0 =
–   Pepito 1.59.2 64-bit2495+17
−17
(+52)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
−7
= 0 0 0 = = = = = 1
–   MadChess 2.2 64-bit2494+14
−14
(+51)4.5 − 13.5
(+1−10=7)
25.0%
4.5 / 18
0.0%
−113
0 0 0 0 0 = 0 = 0 0 = = 0 = 1 0 = =
–   Green Light Chess 3.01.2.22489+24
−24
(+46)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.1%
−INF
0
–   Ghost 2.0.2 64-bit2485+18
−18
(+42)8.5 − 5.5
(+4−1=9)
60.7%
8.5 / 14
0.0%
+100
= 1 = 1 0 = = = = = 1 = 1 =
–   Jumbo 0.6.10 64-bit2483+24
−24
(+40)12 − 6
(+9−3=6)
66.7%
12.0 / 18
0.4%
+152
0 1 1 0 = 0 1 = 1 = 1 1 = 1 = = 1 1
–   Zurichess Geneva 64-bit2483+26
−26
(+40)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.6%
−22
0 = 1 0 1 0 0 = = =
–   MadChess 2.1 64-bit2476+25
−25
(+33)9 − 9
(+6−6=6)
50.0%
9.0 / 18
1.6%
+30
0 1 = = 0 = 1 0 1 0 0 0 = 1 1 1 = =
–   Shield 1.2 64-bit2473+26
−26
(+30)8 − 6
(+7−5=2)
57.1%
8.0 / 14
2.7%
+85
0 0 1 0 1 = = 1 1 1 0 1 0 1
–   Schooner 1.7.0 64-bit2470+24
−24
(+27)10.5 − 11.5
(+6−7=9)
47.7%
10.5 / 22
3.4%
+11
= = 1 1 = 0 1 0 = 0 = 0 = 1 1 0 = 1 = = 0 0
–   Counter 1.22469+17
−17
(+26)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
2.0%
+116
= 1 1 0 1 = 1 = = =
–   Betsabe II 1.662464+22
−22
(+21)16.5 − 17.5
(+10−11=13)
48.5%
16.5 / 34
6.6%
+10
1 0 1 0 = = 1 0 0 0 1 1 = 0 = 1 1 0 1 1 = 0 = = = 0 = = = = 0 = 0 1
–   Counter 1.99 64-bit2463+32
−32
(+20)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
14.0%
+62
= = = = = 1
–   Giraffe 20150908 64-bit2462+19
−18
(+19)2 − 2
(+2−2=0)
50.0%
2.0 / 4
7.6%
+19
0 0 1 1
–   Gogobello 1.0 64-bit2462+24
−24
(+19)1 − 3
(+0−2=2)
25.0%
1.0 / 4
10.3%
−131
= = 0 0
–   Bumblebee 1.0 64-bit2461+20
−20
(+18)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
10.1%
+195
= = 1 = 1 1 1 1 0 1
–   Bagatur 1.4d 64-bit2457+24
−24
(+14)8.5 − 13.5
(+6−11=5)
38.6%
8.5 / 22
18.2%
−66
0 1 0 0 = = 0 1 = = 0 0 = 1 0 0 0 1 1 0 1 0
–   Bagatur 1.4e 64-bit2455+30
−30
(+12)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
25.9%
−19
= 0 0 1 = = 0 1 0 1
–   Nemeton 1.512453+22
−22
(+10)11.5 − 14.5
(+7−10=9)
44.2%
11.5 / 26
24.5%
−25
= = 0 0 0 1 = 1 0 = 0 0 = 1 0 0 1 0 1 0 1 = = = 1 =
–   Orion 0.4 64-bit2452+20
−20
(+9)11 − 7
(+7−3=8)
61.1%
11.0 / 18
26.2%
+77
= 1 0 1 1 = 1 1 = = 1 = 0 = 1 0 = =
–   Dorky 4.3 64-bit2449+28
−28
(+6)5 − 5
(+4−4=2)
50.0%
5.0 / 10
35.9%
+6
= 1 0 0 0 = 1 0 1 1
–   Bumblebee 1.0.36898e1 64-bit2447+19
−19
(+4)20 − 14
(+13−7=14)
58.8%
20.0 / 34
38.0%
+57
= = 1 1 1 = 0 = 0 1 1 1 1 1 = 1 = 0 = 0 = 0 = 1 = = = = 0 0 = 1 1 1
–   Hussar 0.42444+17
−17
(+1)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
46.2%
−13
0 = 0 = = = 1 = 0 = 0 = 1 = = 1
–   Shallow r694 64-bit2442+17
−17
(−1)4 − 4
(+2−2=4)
50.0%
4.0 / 8
53.5%
−1
1 = 0 1 0 = = =
–   Bearded N44.5 64-bit2442+20
−20
(−1)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
52.5%
−96
0 0 = 1
–   Eeyore 1.52 64-bit2441+17
−17
(−2)5 − 5
(+3−3=4)
50.0%
5.0 / 10
58.5%
−2
= = = 0 0 1 0 = 1 1
–   Nemeton 1.62439+24
−24
(−4)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
61.5%
−23
= 1 = 0 1 = = = 1 = 0 0 0 =
–   Snitch 1.6.2 64-bit2435+21
−21
(−8)7 − 3
(+6−2=2)
70.0%
7.0 / 10
73.6%
+142
1 1 = 1 0 0 1 = 1 1
–   TJchess 1.3 64-bit2434+17
−17
(−9)11.5 − 12.5
(+7−8=9)
47.9%
11.5 / 24
77.6%
−19
= 0 1 1 = 0 1 1 0 = 1 0 = = 1 1 = 0 0 0 0 = = =
–   Cmcchess 2.6 64-bit2421+17
−17
(−22)6 − 12
(+4−10=4)
33.3%
6.0 / 18
96.7%
−144
1 = 0 = 0 0 1 = 0 1 0 0 0 0 0 1 0 =
–   Jumbo 0.4.34 64-bit2421+25
−25
(−22)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
93.0%
+2
1 0 0 1 = = 0 1 = 0 0 1 1 1
–   PostModernist 10162417+18
−18
(−26)7 − 3
(+4−0=6)
70.0%
7.0 / 10
97.9%
+82
= = = 1 = 1 = 1 1 =
–   Monolith 0.3 64-bit2417+24
−24
(−26)9 − 9
(+5−5=8)
50.0%
9.0 / 18
96.4%
−28
1 = = 0 1 1 0 = = 0 = 1 0 = = 0 = 1
–   Gaia 3.5 64-bit2416+21
−21
(−27)7 − 3
(+6−2=2)
70.0%
7.0 / 10
97.5%
+126
1 1 1 = 0 1 1 = 1 0
–   RomiChess P3n 64-bit2414+13
−13
(−29)3 − 5
(+2−4=2)
37.5%
3.0 / 8
99.6%
−123
0 0 = 0 0 1 = 1
–   Ifrit m1.8 64-bit2413+18
−18
(−30)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.3%
+37
= = = 1
–   Ares 1.005.2 64-bit2411+17
−17
(−32)7.5 − 8.5
(+5−6=5)
46.9%
7.5 / 16
99.5%
−51
= 0 0 1 1 1 1 = 0 0 = = 0 1 = 0
–   Amy 0.87b2402+24
−24
(−41)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.6%
−41
= 0 0 = 1 0 1 = = 1
–   Simplex 0.9.8 64-bit2401+17
−17
(−42)4 − 6
(+3−5=2)
40.0%
4.0 / 10
100.0%
−114
1 0 0 0 = 0 1 = 1 0
–   Myrddin 0.87 64-bit2396+13
−13
(−47)11 − 7
(+10−6=2)
61.1%
11.0 / 18
100.0%
+42
0 = 1 = 1 0 1 0 1 1 1 0 1 1 0 1 1 0
–   Alex 2.14a 64-bit2393+18
−18
(−50)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+16
1 = = 0 1 = 1 0 1 =
–   Sorgenkind 0.42388+15
−14
(−55)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+7
1 0 = 1 1 = = = 1 0
–   Orion 0.3.0 64-bit2388+19
−19
(−55)13 − 9
(+10−6=6)
59.1%
13.0 / 22
100.0%
+8
= 1 1 = 0 = 1 1 1 = 1 1 0 0 1 0 1 0 = 0 1 =
–   Waxman 20162378+23
−23
(−65)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
+11
1 0 1 = = = 0 1 = = 1 1
–   OliThink 5.3.2 64-bit2374+18
−18
(−69)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+220
1 1 1 =
–   Waxman 20172370+16
−16
(−73)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+210
1 1 1 =
–   RomiChess P3m 64-bit2360+27
−27
(−83)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−40
1 0 = 1 = = 0 1
–   pikoSzachy 3.32359+33
−33
(−84)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+39
= 0 = 1 1 1 1 = = 1
–   K2 0.672355+23
−23
(−88)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−29
= 1 = 1 1 0 = 0 1 =
–   Plisk 0.2.6 32-bit2349+33
−33
(−94)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+55
1 1 0 = 1 0 1 1 = 1
–   Arion 1.72341+18
−18
(−102)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+69
= 1 1 0 = 1 1 1 1 =
–   Gibbon 2.60a 64-bit2337+20
−20
(−106)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+21
= 1 1 = 1 1 1 = = 0
–   CyberPagno 2.2 64-bit2336+23
−23
(−107)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−107
= 1 = 0 1 0 1 = 0 =
–   Popochin 4.0 64-bit2336+27
−27
(−107)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−199
1 0 = 0
–   Daydreamer 1.52336+22
−22
(−107)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−20
1 = 1 = = 0 = 1 = 1
–   FireFly 2.7.2 64-bit2328+16
−16
(−115)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−125
1 = 0 =
–   EveAnn 1.722319+15
−16
(−124)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+56
= 1 1 1 = 0 1 1
–   Isa 2.0.61 64-bit2319+30
−30
(−124)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+158
1 1 = 1
–   ECE 12.012318+22
−22
(−125)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
−8
1 0 1 1 1 0 1 0 = 1
–   Capivara LK 0.09a01a 64-bit2307+25
−24
(−136)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−8
1 0 1 1 1 = = = = 1
–   Rival 1.0.1 64-bit2302+24
−24
(−141)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Fischerle 0.9.80 SE 64-bit2300+20
−20
(−143)10 − 4
(+9−3=2)
71.4%
10.0 / 14
100.0%
+23
1 1 1 0 = 0 0 1 1 1 = 1 1 1
–   Absolute Zero 2.4.7.2 64-bit2296+15
−15
(−147)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−147
1 0 = =
–   Robocide 20170718 64-bit2220+17
−17
(−223)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−253
=
–   Beowulf 2.4a 32-bit2218+19
−19
(−225)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Dorpsgek Eve's Temptation 64-bit2200+14
−14
(−243)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Lime 662182+17
−17
(−261)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   GopherCheck 0.2.2 64-bit2141+26
−26
(−302)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   AdroitChess 0.42079+22
−22
(−364)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Monarch 1.72044+17
−17
(−399)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−368
=
–   Jabba 130320121906+31
−31
(−537)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Saruman 2017.08.10 64-bit1466+18
−18
(−977)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

Rating changes by day

Rating changes with played games


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