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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Lozza 2.0 64-bit (2608+16
−16		)Quote
Author: Colin Jenkins (Wales) Link: Homepage
This is one of the 12 Lozza versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Drofa 3.0.0 64-bit2924+22
−22		(+316)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   OliThink 5.9.2 64-bit2807+22
−22		(+199)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Shallow 4.0 64-bit2793+15
−15		(+185)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+83
–   ProDeo 3.12792+18
−18		(+184)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.0%
+49
–   GreKo 2021.08 64-bit2788+17
−17		(+180)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+9
–   Velvet 1.2.0 64-bit2765+22
−22		(+157)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+156
–   Devel 3.8.42761+15
−15		(+153)1.5 − 6.5
(+1−6=1)		18.8%
1.5 / 8
0.0%
−113
–   Colossus 2021b 64-bit2759+16
−16		(+151)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−138
–   Devel 3.2.92752+20
−20		(+144)5.5 − 14.5
(+4−13=3)		27.5%
5.5 / 20
0.0%
−48
–   GreKo 2021.10 64-bit2742+25
−25		(+134)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−157
–   Colossus 2021a 64-bit2737+24
−24		(+129)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+140
–   Devel 4.0.2.32726+14
−14		(+118)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+118
–   GreKo 2020.03 64-bit2719+18
−18		(+111)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+205
–   GreKo 2020.01 64-bit2718+21
−21		(+110)7.5 − 12.5
(+5−10=5)		37.5%
7.5 / 20
0.0%
+3
–   K2 0.992714+11
−11		(+106)9.5 − 22.5
(+3−16=13)
29.7%
9.5 / 32
0.0%
−40
–   Shield 2.1 64-bit2713+9
−9		(+105)5 − 15
(+2−12=6)		25.0%
5.0 / 20
0.0%
−85
–   Ktulu 82709+7
−7		(+101)5.5 − 14.5
(+3−12=5)		27.5%
5.5 / 20
0.0%
−79
–   Delocto 200419 64-bit2709+11
−11		(+101)11.5 − 10.5
(+6−5=11)		52.3%
11.5 / 22
0.0%
+120
–   ECE 20.1 64-bit2691+12
−12		(+83)4.5 − 7.5
(+4−7=1)		37.5%
4.5 / 12
0.0%
−33
–   KnightX 3.1 64-bit2687+19
−19		(+79)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.0%
+33
–   Velvet 1.1.0 64-bit2686+22
−22		(+78)6 − 14
(+3−11=6)		30.0%
6.0 / 20
0.0%
−76
–   Ceibo 0.8 64-bit2683+16
−16		(+75)3.5 − 8.5
(+1−6=5)		29.2%
3.5 / 12
0.0%
−74
–   Fridolin 3.10 64-bit2681+10
−10		(+73)10 − 10
(+6−6=8)		50.0%
10.0 / 20
0.0%
+70
–   Supernova 2.4 64-bit2677+11
−11		(+69)6.5 − 5.5
(+3−2=7)		54.2%
6.5 / 12
0.0%
+91
–   Shallow 2020-09-09 64-bit2673+18
−18		(+65)11.5 − 16.5
(+6−11=11)		41.1%
11.5 / 28
0.0%
0
–   Mr Bob 0.8.0 64-bit2663+18
−18		(+55)8 − 12
(+6−10=4)		40.0%
8.0 / 20
0.0%
−27
–   Supernova 2.3 64-bit2656+19
−19		(+48)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
0.0%
+35
–   Drosophila 1.6 64-bit2652+13
−13		(+44)6.5 − 9.5
(+3−6=7)		40.6%
6.5 / 16
0.0%
−24
–   Zevra 2.5 64-bit2649+10
−10		(+41)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
–   CM10th Pestilence2649+18
−18		(+41)8 − 12
(+4−8=8)		40.0%
8.0 / 20
0.0%
−30
–   Winter 0.2 64-bit2647+13
−13		(+39)9.5 − 10.5
(+6−7=7)		47.5%
9.5 / 20
0.0%
+19
–   Vengeance 1.1.0 64-bit2644+20
−20		(+36)11 − 9
(+7−5=8)		55.0%
11.0 / 20
0.3%
+76
–   Rotor 0.7a2641+15
−15		(+33)9 − 11
(+8−10=2)		45.0%
9.0 / 20
0.1%
−14
–   CM9000 Assassin2639+17
−17		(+31)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.5%
−INF
–   Bagatur 1.7 64-bit2638+16
−16		(+30)8.5 − 11.5
(+5−8=7)		42.5%
8.5 / 20
0.4%
−26
–   Drofa 2.2.0 64-bit2637+22
−22		(+29)10.5 − 9.5
(+5−4=11)		52.5%
10.5 / 20
1.5%
+47
–   MadChess 3.0 64-bit2626+14
−14		(+18)10 − 17
(+4−11=12)		37.0%
10.0 / 27
4.5%
−77
–   Nawito 19062626+17
−17		(+18)8.5 − 11.5
(+4−7=9)		42.5%
8.5 / 20
5.9%
−34
–   Caligula 0.9g2622+16
−16		(+14)7 − 13
(+4−10=6)		35.0%
7.0 / 20
10.6%
−104
–   Delocto 0.61n 64-bit2619+19
−19		(+11)9 − 11
(+4−6=10)		45.0%
9.0 / 20
18.2%
−23
–   KnightX 2.7 64-bit2618+23
−23		(+10)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
24.4%
+121
–   Frozenight 2.0.0 64-bit2608+19
−19		(0)9 − 11
(+3−5=12)		45.0%
9.0 / 20
49.3%
−33
–   Betsabe II 20202600+15
−15		(−8)20.5 − 16.5
(+14−10=13)
55.4%
20.5 / 37
74.7%
+32
–   Nalwald 1.9 64-bit2596+25
−25		(−12)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
78.4%
+91
–   Raven 1.20 64-bit2586+14
−14		(−22)12.5 − 10.5
(+7−5=11)		54.3%
12.5 / 23
97.6%
+13
–   KnightX 2.4 64-bit2582+24
−24		(−26)12 − 8
(+9−5=6)		60.0%
12.0 / 20
95.9%
+56
–   Tantabus 2.0.0 64-bit2559+11
−11		(−49)10 − 10
(+4−4=12)		50.0%
10.0 / 20
100.0%
−49
–   Jumbo 0.7.0 64-bit2552+12
−12		(−56)6.5 − 2.5
(+5−1=3)		72.2%
6.5 / 9
100.0%
+110
–   paulchen332 0.1.1 64-bit2549+14
−14		(−59)8.5 − 7.5
(+4−3=9)		53.1%
8.5 / 16
100.0%
−39
–   Detroid 1.0.1 64-bit2545+14
−14		(−63)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+14
–   Myrddin 0.88 64-bit2544+16
−16		(−64)20.5 − 12.5
(+13−5=15)
62.1%
20.5 / 33
100.0%
+19
–   FrankWalter 2.4.0 64-bit2529+13
−13		(−79)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−7
–   Raven 1.10 64-bit2526+18
−18		(−82)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
+84
–   Axolotl 1.9 64-bit2518+14
−14		(−90)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+52
–   Odonata 0.5.1 64-bit2518+18
−18		(−90)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+4
–   Galjoen 0.41.2 64-bit2516+25
−25		(−92)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−92
–   CT800 1.43 64-bit2494+18
−18		(−114)16.5 − 10.5
(+12−6=9)		61.1%
16.5 / 27
100.0%
−24
–   FoxSEE 7.35.0 64-bit2491+19
−19		(−117)11.5 − 4.5
(+10−3=3)		71.9%
11.5 / 16
100.0%
+60
–   FoxSEE 7.32.1 64-bit2479+21
−21		(−129)14 − 6
(+10−2=8)		70.0%
14.0 / 20
100.0%
+14
–   Loki 3.5.0 64-bit2472+12
−12		(−136)7.5 − 6.5
(+6−5=3)		53.6%
7.5 / 14
100.0%
−103
–   Qapla 0.1.1 64-bit2462+16
−16		(−146)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−33
–   Polaris 1.3.0 64-bit2422+20
−20		(−186)17 − 3
(+14−0=6)		85.0%
17.0 / 20
100.0%
+75
–   Hedgehog 2.0 64-bit2393+17
−17		(−215)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+77
–   Ares GB 1.1 64-bit2358+15
−15		(−250)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
912 games: 270 wins, 312 losses, 330 draws (36.2%), score: 47.7%

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