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

Options
Show each game results
Lozza 2.3 64-bit (2648+19
−19		)Quote
Author: Colin Jenkins (Wales) Link: Homepage
This is one of the 12 Lozza versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Cyclone xTreme2837+10
−10		(+189)7 − 7
(+3−3=8)		50.0%
7.0 / 14
0.0%
+195
–   Hiarcs 12.12828+9
−9		(+180)2.5 − 11.5
(+1−10=3)		17.9%
2.5 / 14
0.0%
−75
–   Protector 1.3.2 32-bit2810+18
−18		(+162)3 − 11
(+1−9=4)		21.4%
3.0 / 14
0.0%
−54
–   Spark 0.3a 32-bit2810+14
−14		(+162)4.5 − 9.5
(+1−6=7)		32.1%
4.5 / 14
0.0%
+39
–   Hannibal 1.0a 32-bit2810+10
−10		(+162)4 − 10
(+1−7=6)		28.6%
4.0 / 14
0.0%
+12
–   Colossus 2022a 64-bit2762+11
−11		(+114)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−52
–   Glaurung 2.2 32-bit2757+20
−20		(+109)4 − 10
(+2−8=4)		28.6%
4.0 / 14
0.0%
−61
–   Spike 1.2 Turin2750+6
−6		(+102)7 − 7
(+4−4=6)		50.0%
7.0 / 14
0.0%
+98
–   Avalanche 1.0.0 64-bit2746+21
−21		(+98)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−68
–   Jonny 4.002734+8
−8		(+86)9.5 − 4.5
(+8−3=3)		67.9%
9.5 / 14
0.0%
+233
–   Devel 4.0.2.32726+14
−14		(+78)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+78
–   K2 0.992714+11
−11		(+66)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−223
–   Shield 2.1 64-bit2713+9
−9		(+65)7 − 7
(+4−4=6)		50.0%
7.0 / 14
0.0%
+68
–   Delocto 200419 64-bit2709+11
−11		(+61)5 − 9
(+3−7=4)		35.7%
5.0 / 14
0.0%
−49
–   Caligula 1.0b2707+19
−19		(+59)5.5 − 10.5
(+2−7=7)		34.4%
5.5 / 16
0.0%
−51
–   KnightX 3.3 64-bit2706+20
−20		(+58)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+58
–   Frenzee Feb08 32-bit2692+11
−11		(+44)6 − 8
(+4−6=4)		42.9%
6.0 / 14
0.0%
−18
–   Booot 4.15.02692+11
−11		(+44)4.5 − 9.5
(+2−7=5)		32.1%
4.5 / 14
0.0%
−85
–   Blunder 8.0.0 64-bit2685+21
−21		(+37)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.5%
+37
–   Chessmaster 11 Toxic2684+16
−16		(+36)6 − 8
(+4−6=4)		42.9%
6.0 / 14
0.2%
−20
–   Ceibo 0.8 64-bit2683+16
−16		(+35)4.5 − 7.5
(+0−3=9)		37.5%
4.5 / 12
0.2%
−42
–   Fridolin 3.10 64-bit2681+10
−10		(+33)9.5 − 8.5
(+5−4=9)		52.8%
9.5 / 18
0.1%
+51
–   Inanis 1.0.1 64-bit2680+18
−18		(+32)5.5 − 6.5
(+1−2=9)		45.8%
5.5 / 12
0.6%
+5
–   Supernova 2.4 64-bit2677+11
−11		(+29)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
0.3%
+165
–   Nawito 2103 64-bit2673+16
−16		(+25)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
2.4%
−76
–   Mr Bob 0.8.0 64-bit2663+18
−18		(+15)4.5 − 9.5
(+1−6=7)		32.1%
4.5 / 14
12.2%
−106
–   RedQueen 1.1.98 64-bit2659+14
−14		(+11)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
17.1%
+112
–   CM9000 Enforcer2656+15
−15		(+8)1 − 3
(+0−2=2)		25.0%
1.0 / 4
26.1%
−162
–   Drosophila 1.6 64-bit2652+13
−13		(+4)2 − 6
(+0−4=4)		25.0%
2.0 / 8
35.4%
−162
–   Zevra 2.5 64-bit2649+10
−10		(+1)4.5 − 7.5
(+0−3=9)		37.5%
4.5 / 12
46.1%
−74
–   Keele 1.0 64-bit2648+16
−16		(0)5 − 7
(+5−7=0)		41.7%
5.0 / 12
48.8%
−84
–   Winter 0.2 64-bit2647+13
−13		(−1)7.5 − 6.5
(+7−6=1)		53.6%
7.5 / 14
51.4%
+29
–   Philou 3.7.1 64-bit2644+11
−11		(−4)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
64.9%
+97
–   E.T. Chess 13.01.082644+11
−11		(−4)11 − 3
(+8−0=6)		78.6%
11.0 / 14
64.7%
+192
–   Laser 0.2.1 64-bit2642+19
−19		(−6)7.5 − 6.5
(+4−3=7)		53.6%
7.5 / 14
67.0%
+20
–   Cyrano 0.6b17 64-bit2640+17
−17		(−8)8 − 6
(+5−3=6)		57.1%
8.0 / 14
74.3%
+42
–   Gandalf 7 64-bit2639+13
−13		(−9)2 − 2
(+1−1=2)		50.0%
2.0 / 4
76.3%
+2
–   CM9000 Assassin2639+17
−17		(−9)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
76.3%
+103
–   Bagatur 1.7 64-bit2638+16
−16		(−10)7 − 7
(+4−4=6)		50.0%
7.0 / 14
78.5%
−10
–   CM10th Guardian2637+18
−18		(−11)1 − 3
(+0−2=2)		25.0%
1.0 / 4
79.1%
−177
–   Blunder 7.6.0 64-bit2633+16
−16		(−15)5 − 7
(+2−4=6)		41.7%
5.0 / 12
88.8%
−78
–   WyldChess 1.4 64-bit2632+20
−20		(−16)9 − 5
(+7−3=4)		64.3%
9.0 / 14
87.9%
+96
–   Nawito 22.05 64-bit2630+19
−19		(−18)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
91.1%
−95
–   Rodin 8.02628+10
−10		(−20)6 − 8
(+3−5=6)		42.9%
6.0 / 14
97.0%
−75
–   MadChess 3.0 64-bit2626+14
−14		(−22)11 − 7
(+8−4=6)		61.1%
11.0 / 18
96.9%
+64
–   Rotor 0.82624+14
−14		(−24)2 − 2
(+1−1=2)		50.0%
2.0 / 4
98.0%
−35
–   Avalanche 0.2.2 64-bit2622+21
−21		(−26)6 − 6
(+3−3=6)		50.0%
6.0 / 12
96.7%
−26
–   Caligula 0.9g2622+16
−16		(−26)8.5 − 5.5
(+7−4=3)		60.7%
8.5 / 14
98.3%
+66
–   WildCat 82620+11
−11		(−28)9 − 5
(+8−4=2)		64.3%
9.0 / 14
99.4%
+97
–   Nebula 2.0 64-bit2618+12
−12		(−30)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
99.6%
−124
–   Topple 0.3.3 64-bit2616+16
−16		(−32)5.5 − 8.5
(+2−5=7)		39.3%
5.5 / 14
99.4%
−107
–   NoraGrace 2.0 64-bit2616+12
−12		(−32)6.5 − 7.5
(+5−6=3)		46.4%
6.5 / 14
99.8%
−58
–   Betsabe II 20202600+15
−15		(−48)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+150
–   Leorik 2.1 64-bit2598+24
−24		(−50)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
99.9%
+21
–   Galjoen 0.40 64-bit2594+12
−12		(−54)6 − 8
(+4−6=4)		42.9%
6.0 / 14
100.0%
−114
–   Myrddin 0.89 64-bit2586+14
−14		(−62)6 − 6
(+5−5=2)		50.0%
6.0 / 12
100.0%
−66
–   Raven 1.20 64-bit2586+14
−14		(−62)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
100.0%
−159
–   Brutus 8.05 64-bit2580+17
−17		(−68)1 − 3
(+0−2=2)		25.0%
1.0 / 4
100.0%
−234
–   Jellyfish 1.1 64-bit2570+12
−12		(−78)11.5 − 6.5
(+8−3=7)		63.9%
11.5 / 18
100.0%
+23
–   Tantabus 2.0.0 64-bit2559+11
−11		(−89)13 − 9
(+9−5=8)		59.1%
13.0 / 22
100.0%
−21
–   Avalanche 0.2.1 64-bit2548+21
−21		(−100)8.5 − 5.5
(+6−3=5)		60.7%
8.5 / 14
100.0%
−15
–   Myrddin 0.88 64-bit2544+16
−16		(−104)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+147
–   4ku 1.1 64-bit2531+22
−22		(−117)17.5 − 6.5
(+16−5=3)		72.9%
17.5 / 24
100.0%
+84
–   Loki 3.5.0 64-bit2472+12
−12		(−176)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+113
694 games: 205 wins, 232 losses, 257 draws (37.0%), score: 48.1%

Rating changes by day

Rating changes with played games

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