CCRL 40/15
Downloads and Statistics
January 18, 2020
Testing summary:
Total: 1'114'202 games
played by 2'605 programs

White wins: 385'748 (34.6%)
Black wins: 286'303 (25.7%)
Draws: 442'151 (39.7%)
White score: 54.5%

Engine Details

Options
Show each game results
Lozza 1.17a 64-bit (2442+17
−17
)Quote
Author: Colin Jenkins (Wales) Links: Homepage, Download
This is one of the 5 Lozza versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Floyd 0.9 64-bit2658+14
−15
(+216)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−11
1 0 0 0
–   Colossus 2008b2643+12
−12
(+201)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Phalanx XXV2618+15
−15
(+176)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−113
= 0 0 0
–   DanaSah 7.02617+26
−26
(+175)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Gogobello 1.2 64-bit2595+28
−28
(+153)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−73
0 0 1 0
–   tomitankChess 1.5 64-bit2589+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
(+142)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−185
0 0 0 0 0 0 = = 0 0
–   Jellyfish 1.1 64-bit2579+15
−15
(+137)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+137
0 = 1 =
–   Delocto 0.6 64-bit2577+15
−15
(+135)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−15
= = 0 0
–   Schooner 1.8 64-bit2567+19
−19
(+125)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−82
= 0 1 0 0 0 1 0 0 0
–   Counter 2.0.2 64-bit2560+26
−26
(+118)6 − 8
(+4−6=4)
42.9%
6.0 / 14
0.0%
+66
= 0 1 0 1 1 = 0 = 0 0 0 = 1
–   Capivara LK 0.09b02g 64-bit2560+16
−16
(+118)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−58
1 0 0 0 0 = 0 =
–   Francesca MAD 0.192558+15
−15
(+116)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   JikChess 0.02 64-bit2556+16
−16
(+114)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+26
1 0 0 1 0 0 = =
–   tomitankChess 1.4 64-bit2555+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-bit2551+28
−28
(+109)2 − 8
(+2−8=0)
20.0%
2.0 / 10
0.0%
−176
0 0 0 1 0 0 1 0 0 0
–   WyldChess 1.3 64-bit2549+29
−29
(+107)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−19
0 = 0 0 = 0 0 1 = =
–   Ghost 3.1 64-bit2547+16
−16
(+105)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+9
1 = 0 0
–   Colossus 2008a2543+29
−29
(+101)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−3
= 0 0 1 0 = = 0 1 0
–   chess22k 1.3 64-bit2537+24
−24
(+95)2.5 − 11.5
(+1−10=3)
17.9%
2.5 / 14
0.0%
−151
0 0 0 0 0 0 0 0 0 0 1 = = =
–   Maverick 1.5 64-bit2534+14
−14
(+92)9 − 22
(+3−16=12)
29.0%
9.0 / 31
0.0%
−44
= 0 0 0 0 0 = = 0 0 = = 0 0 0 = = 0 1 = 0 = 0 0 1 1 0 = = = 0
–   K2 0.832533+27
−26
(+91)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−191
0 0 = 0
–   Marvin 2.0.0 64-bit2532+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
–   Fridolin 2.00 64-bit2530+16
−15
(+88)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−119
0 0 = 0 = 0 0 =
–   nanoSzachy 4.1 64-bit2529+17
−17
(+87)7.5 − 14.5
(+3−10=9)
34.1%
7.5 / 22
0.0%
−12
= = = 0 1 0 0 0 0 1 0 = 0 0 = 1 = = = = 0 0
–   Bagatur 1.5e 64-bit2516+22
−22
(+74)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+31
1 1 = 0 = 0 = 0
–   ECE X22512+28
−28
(+70)8 − 10
(+5−7=6)
44.4%
8.0 / 18
0.0%
+33
= 1 0 0 0 0 1 = = = 0 = 0 1 1 0 = 1
–   CyberPagno 3.0 64-bit2511+15
−15
(+69)10 − 10
(+7−7=6)
50.0%
10.0 / 20
0.0%
+69
= 1 0 0 = 1 1 0 0 0 1 0 1 = = = = 1 0 1
–   Shield 1.3.1 64-bit2509+20
−20
(+67)6 − 14
(+3−11=6)
30.0%
6.0 / 20
0.0%
−70
= 0 0 0 = 0 = = 0 0 = 0 0 1 0 1 0 = 1 0
–   Betsabe II 1.752507+22
−22
(+65)6 − 8
(+5−7=2)
42.9%
6.0 / 14
0.0%
+13
0 1 = 1 1 1 0 1 0 0 0 = 0 0
–   ECE X2501+32
−32
(+59)4.5 − 9.5
(+2−7=5)
32.1%
4.5 / 14
0.1%
−59
0 = = = = 1 0 0 = 0 0 1 0 0
–   Dorky 4.5 64-bit2499+19
−19
(+57)14 − 16
(+8−10=12)
46.7%
14.0 / 30
0.0%
+37
0 = 0 = 1 = 1 1 0 1 = = 0 0 0 0 0 = 1 = = 0 = = 1 1 = 0 = 1
–   Delphil 3.2 64-bit2497+15
−15
(+55)5 − 9
(+3−7=4)
35.7%
5.0 / 14
0.0%
−39
1 0 = 0 0 0 = 0 0 0 1 = 1 =
–   Pupsi2 0.092496+17
−17
(+54)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+54
= 1 0 = 0 0 = = 1 1
–   Pepito 1.59 64-bit2492+17
−17
(+50)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
−9
= = = 1 = 0 0 0 = =
–   MadChess 2.2 64-bit2490+15
−15
(+48)4.5 − 13.5
(+1−10=7)
25.0%
4.5 / 18
0.0%
−116
= = 0 = 0 = 0 0 0 0 0 = 0 0 1 0 = =
–   Green Light Chess 3.01.2.22489+24
−24
(+47)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.1%
−INF
0
–   Ghost 2.0.2 64-bit2484+18
−18
(+42)8.5 − 5.5
(+4−1=9)
60.7%
8.5 / 14
0.0%
+100
= = 1 = = 1 = = 1 = 1 0 = =
–   Zurichess Geneva 64-bit2483+26
−26
(+41)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.6%
−21
1 0 0 = = = 0 = 1 0
–   Jumbo 0.6.10 64-bit2482+24
−24
(+40)12 − 6
(+9−3=6)
66.7%
12.0 / 18
0.4%
+152
= = = 1 0 = 0 1 1 = 1 1 = 0 1 1 1 1
–   MadChess 2.1 64-bit2475+25
−25
(+33)9 − 9
(+6−6=6)
50.0%
9.0 / 18
1.5%
+30
1 1 0 = = 0 = 0 0 0 = 1 1 1 = = 0 1
–   Shield 1.2 64-bit2473+26
−26
(+31)8 − 6
(+7−5=2)
57.1%
8.0 / 14
2.6%
+86
1 0 1 0 1 1 1 0 0 1 0 1 = =
–   Counter 1.22469+17
−17
(+27)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
1.6%
+117
1 = = = = 1 1 0 1 =
–   Schooner 1.7.0 64-bit2469+24
−24
(+27)10.5 − 11.5
(+6−7=9)
47.7%
10.5 / 22
3.4%
+11
= 1 1 = 1 = 0 = = 0 0 1 0 1 = 0 1 0 = = = 0
–   Counter 1.99 64-bit2462+32
−32
(+20)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
13.5%
+62
= 1 = = = =
–   Betsabe II 1.662462+22
−22
(+20)16.5 − 17.5
(+10−11=13)
48.5%
16.5 / 34
7.6%
+9
0 0 0 1 = = = 0 = 1 1 1 1 0 1 0 = = = 0 = = = 0 1 = 0 1 = 0 1 1 = 0
–   Gogobello 1.0 64-bit2461+24
−24
(+19)1 − 3
(+0−2=2)
25.0%
1.0 / 4
9.9%
−131
0 = = 0
–   Giraffe 20150908 64-bit2460+19
−19
(+18)2 − 2
(+2−2=0)
50.0%
2.0 / 4
9.2%
+18
1 1 0 0
–   Bagatur 1.4d 64-bit2456+24
−24
(+14)8.5 − 13.5
(+6−11=5)
38.6%
8.5 / 22
17.4%
−66
0 0 0 1 = = 0 1 0 0 = 0 1 = 1 0 0 = 1 0 1 0
–   Bumblebee 1.0 64-bit2456+23
−23
(+14)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
16.8%
+190
1 1 0 1 = = 1 = 1 1
–   Bagatur 1.4e 64-bit2454+30
−30
(+12)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
25.4%
−19
= 0 0 1 = = 0 1 0 1
–   Nemeton 1.512452+22
−22
(+10)11.5 − 14.5
(+7−10=9)
44.2%
11.5 / 26
24.3%
−25
0 = 0 0 1 0 1 0 1 = 0 = 0 0 = 1 1 = = = 1 = 1 0 0 =
–   Orion 0.4 64-bit2451+20
−20
(+9)11 − 7
(+7−3=8)
61.1%
11.0 / 18
25.2%
+77
= 1 = = 0 1 1 = 1 1 0 1 = 0 = = = 1
–   Dorky 4.3 64-bit2449+28
−28
(+7)5 − 5
(+4−4=2)
50.0%
5.0 / 10
34.0%
+7
1 0 1 1 = 1 0 0 0 =
–   Eeyore 1.52 64-bit2445+18
−18
(+3)5 − 5
(+3−3=4)
50.0%
5.0 / 10
42.5%
+3
0 = 1 1 = = = 0 0 1
–   Bumblebee 1.0.36898e1 64-bit2445+19
−19
(+3)20 − 14
(+13−7=14)
58.8%
20.0 / 34
41.3%
+56
0 = = = 1 1 1 = 0 1 1 1 1 1 = 1 = = 1 = 1 1 0 0 = 1 0 = 0 = 0 = = =
–   Hussar 0.42444+17
−17
(+2)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
45.8%
−12
0 = 1 = = 1 = = = 1 = 0 = 0 = 0
–   Shallow r694 64-bit2443+18
−18
(+1)4 − 4
(+2−2=4)
50.0%
4.0 / 8
47.3%
+1
1 = 0 1 0 = = =
–   Nemeton 1.62438+24
−24
(−4)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
60.5%
−23
= 1 = 0 1 = = = 1 = 0 0 0 =
–   Bearded N44.5 64-bit2436+20
−21
(−6)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
68.6%
−101
0 0 = 1
–   TJchess 1.3 64-bit2434+17
−17
(−8)11.5 − 12.5
(+7−8=9)
47.9%
11.5 / 24
75.4%
−18
0 = 1 0 1 1 1 = 1 0 = = 0 0 0 = = 1 1 0 0 = = =
–   Snitch 1.6.2 64-bit2432+21
−21
(−10)7 − 3
(+6−2=2)
70.0%
7.0 / 10
76.4%
+140
1 = 1 1 1 1 = 1 0 0
–   Jumbo 0.4.34 64-bit2423+25
−25
(−19)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
90.1%
+5
1 = 0 0 1 = = 0 1 0 0 1 1 1
–   Cmcchess 2.6 64-bit2420+17
−17
(−22)6 − 12
(+4−10=4)
33.3%
6.0 / 18
96.5%
−144
= 0 1 = 0 0 1 0 0 0 = 0 0 1 = 0 1 0
–   PostModernist 10162420+18
−18
(−22)7 − 3
(+4−0=6)
70.0%
7.0 / 10
96.0%
+86
= 1 1 = = = = 1 = 1
–   Monolith 0.3 64-bit2416+24
−24
(−26)9 − 9
(+5−5=8)
50.0%
9.0 / 18
96.1%
−28
1 1 0 = = 0 1 = = 0 0 = 1 = = 1 = 0
–   RomiChess P3n 64-bit2414+14
−14
(−28)3 − 5
(+2−4=2)
37.5%
3.0 / 8
99.4%
−122
= 0 0 0 = 1 0 1
–   Gaia 3.5 64-bit2412+22
−22
(−30)7 − 3
(+6−2=2)
70.0%
7.0 / 10
98.5%
+123
1 = 1 0 1 1 1 = 0 1
–   Ifrit m1.8 64-bit2411+18
−18
(−31)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.3%
+36
= = 1 =
–   Ares 1.005.2 64-bit2410+17
−18
(−32)7.5 − 8.5
(+5−6=5)
46.9%
7.5 / 16
99.5%
−51
= 1 1 1 = 1 0 0 0 0 = = 1 = 0 0
–   Amy 0.87b2402+24
−24
(−40)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.6%
−40
1 0 1 = = 1 = 0 0 =
–   Simplex 0.9.8 64-bit2399+17
−17
(−43)4 − 6
(+3−5=2)
40.0%
4.0 / 10
100.0%
−115
1 = 1 0 1 0 0 0 = 0
–   Myrddin 0.87 64-bit2396+14
−14
(−46)11 − 7
(+10−6=2)
61.1%
11.0 / 18
100.0%
+43
= 1 = 0 1 0 1 0 0 1 1 0 1 1 1 0 1 1
–   Alex 2.14a 64-bit2393+18
−18
(−49)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+17
1 = 1 0 1 = 1 = = 0
–   Sorgenkind 0.42388+15
−15
(−54)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+8
1 = = = 1 0 1 0 = 1
–   Orion 0.3.0 64-bit2387+19
−19
(−55)13 − 9
(+10−6=6)
59.1%
13.0 / 22
100.0%
+8
1 1 1 1 = 0 = = 1 = 1 1 = 0 1 = 0 0 1 0 1 0
–   Waxman 20162378+23
−24
(−64)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
+12
1 = = 1 = 0 0 1 = = 1 1
–   OliThink 5.3.2 64-bit2373+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
(−72)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+211
1 1 1 =
–   pikoSzachy 3.32358+33
−33
(−84)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+39
1 1 1 = = 1 = 0 = 1
–   RomiChess P3m 64-bit2356+27
−27
(−86)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−43
0 1 = = 1 0 = 1
–   K2 0.672354+23
−23
(−88)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−29
= 0 1 = = 1 = 1 1 0
–   Plisk 0.2.6 32-bit2349+33
−33
(−93)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+56
1 1 = 1 1 1 0 = 1 0
–   Arion 1.72342+19
−18
(−100)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+71
= 1 1 1 1 = = 1 1 0
–   Gibbon 2.60a 64-bit2336+21
−21
(−106)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+21
1 = = 0 = 1 1 = 1 1
–   Daydreamer 1.52335+22
−22
(−107)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−20
= 1 = 1 1 = 1 = = 0
–   Popochin 4.0 64-bit2335+28
−28
(−107)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−199
1 0 = 0
–   CyberPagno 2.2 64-bit2335+23
−23
(−107)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−107
1 = 0 = = 1 = 0 1 0
–   FireFly 2.7.2 64-bit2329+16
−16
(−113)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−123
1 = 0 =
–   Isa 2.0.61 64-bit2319+30
−30
(−123)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+159
1 1 = 1
–   ECE 12.012319+22
−22
(−123)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
−6
1 0 = 1 1 0 1 1 1 0
–   EveAnn 1.722319+16
−16
(−123)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+57
1 1 1 = = 0 1 1
–   Capivara LK 0.09a01a 64-bit2307+25
−25
(−135)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−7
= = = 1 1 0 1 1 1 =
–   Rival 1.0.1 64-bit2301+24
−24
(−141)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Fischerle 0.9.80 SE 64-bit2298+20
−20
(−144)10 − 4
(+9−3=2)
71.4%
10.0 / 14
100.0%
+22
1 0 0 1 1 1 1 = 1 1 0 = 1 1
–   Absolute Zero 2.4.7.2 64-bit2295+15
−15
(−147)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−147
1 0 = =
–   Robocide 20170718 64-bit2220+17
−17
(−222)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−252
=
–   Beowulf 2.4a 32-bit2217+20
−19
(−225)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Dorpsgek Eve's Temptation 64-bit2199+14
−14
(−243)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Lime 662177+17
−17
(−265)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   GopherCheck 0.2.2 64-bit2141+26
−26
(−301)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   AdroitChess 0.42081+23
−23
(−361)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Monarch 1.72043+17
−17
(−399)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−368
=
–   Jabba 130320121906+31
−31
(−536)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Saruman 2017.08.10 64-bit1466+18
−18
(−976)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 January 18, 2020