CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Show each game results
Lozza 1.18 64-bit (2451+13
−13		)Quote
Author: Colin Jenkins (Wales) Link: Homepage
This is one of the 12 Lozza versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Combusken 1.0.0 64-bit2961+22
−22		(+510)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Pirarucu 2.2.2 64-bit2696+16
−16		(+245)5 − 27
(+2−24=6)
15.6%
5.0 / 32
0.0%
−35
–   tomitankChess 2.0 64-bit2658+15
−15		(+207)6.5 − 23.5
(+2−19=9)
21.7%
6.5 / 30
0.0%
−6
–   Alaric 7072654+9
−9		(+203)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Winter 0.2 64-bit2647+13
−13		(+196)7.5 − 27.5
(+5−25=5)
21.4%
7.5 / 35
0.0%
−45
–   Bagatur 1.7 64-bit2638+16
−16		(+187)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−102
–   Nawito 19062626+17
−17		(+175)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+163
–   Orion 0.6 64-bit2621+16
−16		(+170)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+3
–   Topple 0.3.3 64-bit2616+16
−16		(+165)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+87
–   Phalanx XXV2609+13
−13		(+158)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Ethereal 8.05 64-bit2596+23
−23		(+145)1 − 7
(+0−6=2)		12.5%
1.0 / 8
0.0%
−145
–   Galjoen 0.40 64-bit2594+12
−12		(+143)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.0%
0
–   Betsabe II 1.962587+18
−18		(+136)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−115
–   Coiled 0.6 64-bit2579+10
−10		(+128)16 − 22
(+9−15=14)
42.1%
16.0 / 38
0.0%
+67
–   Asymptote 0.4.2 64-bit2576+16
−16		(+125)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+113
–   K2 0.872571+15
−15		(+120)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.0%
+62
–   Delocto 0.6 64-bit2568+13
−13		(+117)4.5 − 11.5
(+1−8=7)		28.1%
4.5 / 16
0.0%
−31
–   Jumbo 0.7.0 64-bit2552+12
−12		(+101)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.0%
+267
–   paulchen332 0.1.1 64-bit2549+14
−14		(+98)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−136
–   Jumbo 0.6.107 64-bit2546+15
−15		(+95)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−156
–   Dorky 4.8 64-bit2546+11
−11		(+95)12 − 12
(+7−7=10)		50.0%
12.0 / 24
0.0%
+95
–   Detroid 1.0.1 64-bit2545+14
−14		(+94)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
0.0%
+1
–   RubiChess 0.9 64-bit2539+19
−19		(+88)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−146
–   Ghost 3.1 64-bit2539+12
−12		(+88)7 − 13
(+3−9=8)		35.0%
7.0 / 20
0.0%
−19
–   Tornado 3.21a 32-bit2535+25
−25		(+84)4 − 4
(+3−3=2)		50.0%
4.0 / 8
0.0%
+83
–   Betsabe II 1.842533+12
−12		(+82)6.5 − 9.5
(+3−6=7)		40.6%
6.5 / 16
0.0%
+15
–   FrankWalter 2.4.0 64-bit2529+13
−13		(+78)10 − 12
(+6−8=8)		45.5%
10.0 / 22
0.0%
+40
–   nanoSzachy 4.0 64-bit2527+14
−14		(+76)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
0.0%
−99
–   Raven 1.10 64-bit2526+18
−18		(+75)4 − 10
(+2−8=4)		28.6%
4.0 / 14
0.0%
−91
–   Maverick 1.5 64-bit2523+10
−10		(+72)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−94
–   GreKo 9.7 64-bit2522+25
−25		(+71)4 − 4
(+3−3=2)		50.0%
4.0 / 8
0.0%
+71
–   KnightX 1.98 64-bit2520+23
−23		(+69)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+68
–   Axolotl 1.9 64-bit2518+14
−14		(+67)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.0%
−75
–   nanoSzachy 4.1 64-bit2517+14
−14		(+66)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−104
–   Fridolin 2.00 64-bit2514+13
−13		(+63)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.0%
−158
–   OliThink 5.6.9 64-bit2514+20
−20		(+63)7 − 4
(+6−3=2)		63.6%
7.0 / 11
0.0%
+182
–   Orion 0.5 64-bit2512+12
−12		(+61)9 − 7
(+5−3=8)		56.3%
9.0 / 16
0.0%
+106
–   Bagatur 1.5f 64-bit2510+16
−16		(+59)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+93
–   Bagatur 1.6c 64-bit2510+19
−19		(+59)16 − 16
(+10−10=12)
50.0%
16.0 / 32
0.0%
+57
–   CyberPagno 3.0 64-bit2503+11
−11		(+52)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.0%
+6
–   Bagatur 1.5e 64-bit2499+19
−19		(+48)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−118
–   Betsabe II 1.752490+19
−19		(+39)4 − 8
(+1−5=6)		33.3%
4.0 / 12
0.0%
−73
–   Bagatur 1.5g 64-bit2486+19
−19		(+35)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.2%
−INF
–   Arasan 11.3 32-bit2480+28
−28		(+29)4 − 4
(+3−3=2)		50.0%
4.0 / 8
3.2%
+35
–   Dorky 4.5 64-bit2479+16
−16		(+28)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.3%
−84
–   Asymptote 0.3 64-bit2478+14
−14		(+27)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.2%
−135
–   Winter 0.1.1 64-bit2476+19
−19		(+25)6.5 − 9.5
(+3−6=7)		40.6%
6.5 / 16
1.4%
−45
–   MadChess 2.2 64-bit2474+13
−13		(+23)18 − 20
(+11−13=14)
47.4%
18.0 / 38
0.5%
0
–   Jumbo 0.6.66 64-bit2473+15
−15		(+22)16 − 16
(+12−12=8)
50.0%
16.0 / 32
1.3%
+25
–   Delphil 3.2 64-bit2473+11
−11		(+22)3 − 3
(+2−2=2)		50.0%
3.0 / 6
0.5%
+21
–   Jumbo 0.6.96 64-bit2468+16
−16		(+17)18.5 − 17.5
(+10−9=17)
51.4%
18.5 / 36
4.4%
+24
–   Green Light Chess 3.01.2.22468+21
−21		(+17)0 − 1
(+0−1=0)		0.0%
0.0 / 1
8.5%
−INF
–   Jumbo 0.6.51 64-bit2468+24
−24		(+17)1 − 3
(+0−2=2)		25.0%
1.0 / 4
11.2%
−153
–   Booot 4.12.02468+27
−27		(+17)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
12.6%
+60
–   DoubleCheck 3.1 32-bit2467+27
−27		(+16)4 − 4
(+2−2=4)		50.0%
4.0 / 8
15.3%
+16
–   KnightX 1.97a 64-bit2463+22
−22		(+12)3 − 1
(+2−0=2)		75.0%
3.0 / 4
18.8%
+178
–   Trace 1.362463+17
−17		(+12)3 − 5
(+2−4=2)		37.5%
3.0 / 8
13.5%
−86
–   Jumbo 0.6.10 64-bit2460+20
−20		(+9)3 − 5
(+2−4=2)		37.5%
3.0 / 8
22.9%
−85
–   Jumbo 0.6.35 64-bit2457+17
−17		(+6)15 − 9
(+12−6=6)		62.5%
15.0 / 24
29.0%
+109
–   Drosophila 1.5.1 64-bit2457+13
−13		(+6)20.5 − 23.5
(+14−17=13)
46.6%
20.5 / 44
25.1%
−18
–   Bruja 1.9.1 64-bit2456+15
−15		(+5)2 − 0
(+2−0=0)		100.0%
2.0 / 2
32.2%
+INF
–   Trace 1.37a2451+15
−15		(0)4 − 2
(+3−1=2)		66.7%
4.0 / 6
49.7%
+123
–   Raven 0.90 64-bit2448+25
−25		(−3)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
56.7%
−109
–   Jumbo 0.6.31 64-bit2446+21
−21		(−5)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
64.5%
+89
–   WyldChess 1.2 64-bit2445+22
−22		(−6)5 − 3
(+3−1=4)		62.5%
5.0 / 8
68.5%
+75
–   Carballo 1.22444+19
−19		(−7)3 − 5
(+1−3=4)		37.5%
3.0 / 8
73.1%
−88
–   Nemeton 1.812443+15
−15		(−8)13 − 11
(+10−8=6)		54.2%
13.0 / 24
78.7%
+25
–   Quark 2.352442+15
−15		(−9)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
80.6%
+93
–   Topple 0.2.1 64-bit2439+15
−15		(−12)17.5 − 24.5
(+13−20=9)
41.7%
17.5 / 42
88.1%
−82
–   Bumblebee 1.0 64-bit2439+17
−17		(−12)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
86.8%
+59
–   Nemeton 1.82437+15
−15		(−14)23.5 − 16.5
(+16−9=15)
58.8%
23.5 / 40
92.5%
+54
–   Giraffe 20150908 64-bit2436+16
−16		(−15)4 − 4
(+2−2=4)		50.0%
4.0 / 8
92.0%
−15
–   FrankWalter 2.2.8 64-bit2434+18
−18		(−17)26 − 20
(+18−12=16)
56.5%
26.0 / 46
93.9%
+33
–   RubiChess 0.8 64-bit2429+22
−22		(−22)6 − 6
(+4−4=4)		50.0%
6.0 / 12
95.6%
−21
–   Orion 0.4 64-bit2427+17
−17		(−24)8.5 − 11.5
(+5−8=7)		42.5%
8.5 / 20
98.7%
−80
–   Nemeton 1.512426+19
−19		(−25)4 − 4
(+3−3=2)		50.0%
4.0 / 8
98.3%
−25
–   FrankWalter 2.3.3 64-bit2423+18
−18		(−28)18.5 − 21.5
(+12−15=13)
46.3%
18.5 / 40
99.5%
−54
–   Stash 18.0 64-bit2421+24
−24		(−30)6 − 4
(+5−3=2)		60.0%
6.0 / 10
98.3%
+51
–   Axolotl 1.8 64-bit2421+17
−17		(−30)2 − 2
(+1−1=2)		50.0%
2.0 / 4
99.7%
−18
–   Bumblebee 1.0.36898e1 64-bit2420+16
−16		(−31)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
99.8%
+71
–   Tunguska 1.1 64-bit2417+15
−15		(−34)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
+54
–   Abrok 5.02416+15
−15		(−35)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
100.0%
+15
–   Mephisto Gideon Professional2416+17
−17		(−35)11.5 − 8.5
(+8−5=7)		57.5%
11.5 / 20
99.9%
+21
–   King of Kings 2.562416+16
−16		(−35)1 − 1
(+0−0=2)		50.0%
1.0 / 2
99.9%
−35
–   Shallow r694 64-bit2415+15
−15		(−36)10.5 − 5.5
(+9−4=3)		65.6%
10.5 / 16
100.0%
+98
–   Taltos rev118 64-bit2414+15
−15		(−37)8 − 8
(+6−6=4)		50.0%
8.0 / 16
100.0%
−33
–   Bearded N44.5 64-bit2414+15
−15		(−37)9.5 − 5.5
(+5−1=9)		63.3%
9.5 / 15
100.0%
+44
–   Cheng3 1.02b2412+26
−26		(−39)4 − 4
(+1−1=6)		50.0%
4.0 / 8
99.6%
−38
–   NoC 4.20 64-bit2411+15
−15		(−40)7 − 5
(+5−3=4)		58.3%
7.0 / 12
100.0%
+19
–   Teki 2 64-bit2410+13
−13		(−41)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
100.0%
+163
–   Snitch 1.6.2 64-bit2408+18
−18		(−43)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−43
–   TJchess 1.3 64-bit2406+15
−15		(−45)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
100.0%
−135
–   RedQueen 0.7.5 64-bit2404+26
−26		(−47)3 − 5
(+2−4=2)		37.5%
3.0 / 8
99.9%
−145
–   Gaia 3.5 64-bit2400+15
−15		(−51)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−221
–   Nemeton 1.612396+24
−24		(−55)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
100.0%
−344
–   Nemeton 1.72392+16
−16		(−59)20 − 16
(+14−10=12)
55.6%
20.0 / 36
100.0%
−16
–   Cmcchess 2.6 64-bit2389+15
−15		(−62)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−20
–   PostModernist 10162389+16
−16		(−62)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
100.0%
−16
–   Ares 1.005.2.1 64-bit2387+18
−18		(−64)9.5 − 6.5
(+7−4=5)		59.4%
9.5 / 16
100.0%
+9
–   RomiChess P3n 64-bit2385+11
−11		(−66)19 − 15
(+12−8=14)
55.9%
19.0 / 34
100.0%
−19
–   Gaia 3.5 32-bit2381+18
−18		(−70)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
100.0%
−120
–   Ares 1.005.2 64-bit2381+15
−15		(−70)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−70
–   Jonesy 1.0 64-bit2377+18
−18		(−74)7 − 5
(+6−4=2)		58.3%
7.0 / 12
100.0%
−2
–   Gosu 0.162374+14
−14		(−77)4 − 4
(+3−3=2)		50.0%
4.0 / 8
100.0%
−77
–   Typhoon 1.00-3142374+26
−26		(−77)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
100.0%
−241
–   Popochin 4.1 64-bit2366+14
−14		(−85)12.5 − 3.5
(+11−2=3)		78.1%
12.5 / 16
100.0%
+145
–   Myrddin 0.87 64-bit2365+11
−11		(−86)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
100.0%
−52
–   Patzer 3.802365+16
−16		(−86)6.5 − 3.5
(+6−3=1)		65.0%
6.5 / 10
100.0%
+56
–   Ares GB 64-bit2360+12
−12		(−91)14.5 − 9.5
(+10−5=9)		60.4%
14.5 / 24
100.0%
−11
–   Ares GB 1.1 64-bit2358+15
−15		(−93)6 − 3
(+6−3=0)		66.7%
6.0 / 9
100.0%
+72
–   CT800 1.40 64-bit2358+24
−24		(−93)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
100.0%
−130
–   Googleplex Starthinker 1.6 64-bit2357+15
−15		(−94)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
−5
–   Galjoen 0.39 64-bit2356+14
−14		(−95)4 − 4
(+2−2=4)		50.0%
4.0 / 8
100.0%
−95
–   Zevra 2.1.1 r216 64-bit2347+15
−15		(−104)10.5 − 1.5
(+10−1=1)		87.5%
10.5 / 12
100.0%
+233
–   Thor's Hammer 2.282347+19
−19		(−104)5.5 − 2.5
(+3−0=5)		68.8%
5.5 / 8
100.0%
+18
–   OliThink 5.3.2 64-bit2341+15
−15		(−110)4 − 4
(+3−3=2)		50.0%
4.0 / 8
100.0%
−110
–   Raven 0.80 64-bit2340+25
−25		(−111)8 − 2
(+8−2=0)		80.0%
8.0 / 10
100.0%
+179
–   Waxman 20172337+14
−14		(−114)8 − 4
(+5−1=6)		66.7%
8.0 / 12
100.0%
−3
–   Isa 2.1 64-bit2323+22
−22		(−128)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
+39
–   KnightX 1.93 64-bit2282+18
−18		(−169)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
−94
–   Asymptote 0.2.0 64-bit2275+21
−21		(−176)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
−52
–   Invictus r228 64-bit2239+14
−14		(−212)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
100.0%
−5
–   Kingfisher 1.0 64-bit2237+25
−25		(−214)9 − 1
(+8−0=2)		90.0%
9.0 / 10
100.0%
+110
1485 games: 470 wins, 520 losses, 495 draws (33.3%), score: 48.3%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on November 16, 2024