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 2.5 64-bit#253‑254  (2695+13
−13		)Quote
Author: Colin Jenkins (Wales) Link: Homepage
This is one of the 12 Lozza versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Svart 3.1 64-bit2910+16
−16		(+215)3.5 − 8.5
(+0−5=7)		29.2%
3.5 / 12
0.0%
+77
–   Gull 1.2 32-bit2896+10
−10		(+201)2.5 − 15.5
(+0−13=5)		13.9%
2.5 / 18
0.0%
−73
–   Clovis III 64-bit2867+12
−12		(+172)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+94
–   Heimdall 0.4 64-bit2866+30
−30		(+171)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−117
–   Deep Sjeng 3.0 64-bit2843+18
−18		(+148)6.5 − 11.5
(+3−8=7)		36.1%
6.5 / 18
0.0%
+41
–   Inanis 1.2.0 64-bit2836+11
−11		(+141)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
+12
–   Deep Junior 11.1a 64-bit2834+18
−18		(+139)5 − 13
(+2−10=6)		27.8%
5.0 / 18
0.0%
−27
–   Belette 3.0.0 64-bit2809+16
−16		(+114)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+9
–   The Baron 3.42 64-bit2807+12
−12		(+112)5.5 − 12.5
(+2−9=7)		30.6%
5.5 / 18
0.0%
−28
–   Marvin 3.1.0 64-bit2803+17
−17		(+108)5.5 − 12.5
(+2−9=7)		30.6%
5.5 / 18
0.0%
−30
–   Zurichess Luzern 64-bit2793+20
−20		(+98)8.5 − 9.5
(+3−4=11)		47.2%
8.5 / 18
0.0%
+78
–   Coiled 1.2 (no NNUE) 64-bit2783+14
−14		(+88)1 − 7
(+0−6=2)		12.5%
1.0 / 8
0.0%
−204
–   Mess 0.3.0 64-bit2771+10
−10		(+76)17 − 27
(+8−18=18)
38.6%
17.0 / 44
0.0%
−7
–   Odonata 0.7.0 64-bit2769+17
−17		(+74)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.0%
+145
–   GreKo 2021.12 64-bit2769+14
−14		(+74)4.5 − 9.5
(+2−7=5)		32.1%
4.5 / 14
0.0%
−58
–   Puffin 3.0.0 64-bit2768+16
−16		(+73)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−123
–   ice4 v3 64-bit2767+19
−19		(+72)11.5 − 12.5
(+5−6=13)		47.9%
11.5 / 24
0.0%
+56
–   Javelin 3.0.0 64-bit2766+22
−22		(+71)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+71
–   Lux 4.2 64-bit2765+24
−24		(+70)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.0%
−63
–   Colossus 2022a 64-bit2762+11
−11		(+67)6 − 6
(+4−4=4)		50.0%
6.0 / 12
0.0%
+67
–   Devel 3.8.42761+15
−15		(+66)12 − 6
(+9−3=6)		66.7%
12.0 / 18
0.0%
+188
–   Dumb 2.0 64-bit2759+17
−17		(+64)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−102
–   Odonata 0.6.2 64-bit2757+13
−13		(+62)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+73
–   Pedantic 0.3.1 64-bit2755+16
−16		(+60)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−232
–   Nawito 22.07 64-bit2755+10
−10		(+60)9 − 17
(+2−10=14)		34.6%
9.0 / 26
0.0%
−40
–   MadChess 3.2 64-bit2754+16
−16		(+59)1.5 − 10.5
(+1−10=1)		12.5%
1.5 / 12
0.0%
−278
–   Fridolin 4.00 64-bit2753+12
−12		(+58)8.5 − 13.5
(+4−9=9)		38.6%
8.5 / 22
0.0%
−23
–   Lynx 1.4.0 64-bit2752+32
−32		(+57)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.1%
−175
–   Leorik 2.3 64-bit2739+19
−19		(+44)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
−57
–   Aramis 1.4.0 64-bit2738+36
−36		(+43)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
1.3%
−7
–   CT800 1.45 64-bit2735+12
−12		(+40)28.5 − 37.5
(+11−20=35)
43.2%
28.5 / 66
0.0%
−8
–   Jacky Chess 23.12 64-bit2735+18
−18		(+40)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−37
–   Yakka 1.0 64-bit2735+29
−29		(+40)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
0.5%
+71
–   Jonny 4.002734+8
−8		(+39)12 − 6
(+10−4=4)		66.7%
12.0 / 18
0.0%
+176
–   KnightX 3.8 64-bit2732+16
−16		(+37)12 − 10
(+8−6=8)		54.5%
12.0 / 22
0.0%
+69
–   akimbo 0.4.0 64-bit2729+21
−21		(+34)6.5 − 7.5
(+4−5=5)		46.4%
6.5 / 14
0.3%
+11
–   Devel 4.0.2.32726+14
−14		(+31)3 − 5
(+1−3=4)		37.5%
3.0 / 8
0.1%
−50
–   GreKo 2018.08 64-bit2725+17
−17		(+30)7 − 11
(+3−7=8)		38.9%
7.0 / 18
0.2%
−47
–   Princhess 0.12.0 64-bit2723+18
−18		(+28)4 − 4
(+4−4=0)		50.0%
4.0 / 8
0.6%
+28
–   Dumb 1.11 64-bit2718+18
−18		(+23)2 − 2
(+2−2=0)		50.0%
2.0 / 4
1.9%
+23
–   KnightX 3.9 64-bit2716+17
−17		(+21)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
2.6%
−36
–   Boychesser 1.0 64-bit2715+15
−15		(+20)11 − 9
(+5−3=12)		55.0%
11.0 / 20
1.9%
+54
–   Arasan 16.0 64-bit2713+24
−24		(+18)9.5 − 8.5
(+7−6=5)		52.8%
9.5 / 18
9.3%
+42
–   MadChess 3.1 64-bit2713+14
−14		(+18)13 − 15
(+6−8=14)		46.4%
13.0 / 28
3.1%
−3
–   Illumina 1.0 64-bit2712+33
−33		(+17)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
16.2%
+73
–   Amoeba 1.4 64-bit2709+22
−22		(+14)8.5 − 9.5
(+3−4=11)		47.2%
8.5 / 18
14.0%
−5
–   Delocto 200419 64-bit2709+11
−11		(+14)9 − 9
(+4−4=10)		50.0%
9.0 / 18
4.3%
+11
–   Chessmaster 11 Archangel2706+15
−15		(+11)2 − 2
(+1−1=2)		50.0%
2.0 / 4
14.5%
+11
–   Rhetoric 1.4 64-bit2706+22
−22		(+11)8.5 − 9.5
(+5−6=7)		47.2%
8.5 / 18
20.0%
−2
–   Saturn 1.0 64-bit2704+17
−17		(+9)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
20.6%
−103
–   KnightX 3.6a 64-bit2703+19
−19		(+8)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
25.2%
+85
–   Renegade 0.11.0 64-bit2699+17
−17		(+4)7 − 5
(+4−2=6)		58.3%
7.0 / 12
35.0%
+62
–   Seawall 20230316 64-bit2696+17
−17		(+1)3 − 5
(+2−4=2)		37.5%
3.0 / 8
47.3%
−102
–   Blunder 8.5.5 64-bit2695+11
−11		(0)38.5 − 35.5
(+20−17=37)
52.0%
38.5 / 74
50.2%
+15
–   4ku 2.0 64-bit2694+18
−18		(−1)14.5 − 15.5
(+9−10=11)
48.3%
14.5 / 30
54.3%
−14
–   ECE 20.1 64-bit2691+12
−12		(−4)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
66.5%
+288
–   Chessmaster 11 Conqueror2690+14
−14		(−5)2 − 6
(+0−4=4)		25.0%
2.0 / 8
70.1%
−173
–   Tornado 4.87a 32-bit2689+24
−24		(−6)7.5 − 10.5
(+3−6=9)		41.7%
7.5 / 18
67.8%
−61
–   Willow 2.7 64-bit2684+20
−20		(−11)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
82.7%
−88
–   Vengeance 1.2.2 64-bit2683+21
−21		(−12)15.5 − 14.5
(+8−7=15)
51.7%
15.5 / 30
82.3%
0
–   Lynx 1.3.0 64-bit2682+20
−20		(−13)1 − 0
(+1−0=0)		100.0%
1.0 / 1
85.5%
+INF
–   Schoenemann 0.2.0 64-bit2678+39
−39		(−17)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
79.3%
+116
–   Polaris 1.5.0 64-bit2677+22
−22		(−18)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
91.5%
−112
–   Supernova 2.4 64-bit2677+11
−11		(−18)12 − 8
(+11−7=2)		60.0%
12.0 / 20
98.3%
+71
–   Sirius 5.0 64-bit2676+14
−14		(−19)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
97.5%
−309
–   Fridolin 3.00 64-bit2675+13
−13		(−20)10 − 8
(+5−3=10)		55.6%
10.0 / 18
98.6%
+19
–   Chessmaster 11 Leonidas2672+16
−16		(−23)10.5 − 7.5
(+7−4=7)		58.3%
10.5 / 18
98.6%
+40
–   Jacky Chess 23.06 64-bit2671+16
−16		(−24)13.5 − 8.5
(+7−2=13)		61.4%
13.5 / 22
99.0%
+51
–   Lishex 1.1.1 64-bit2670+12
−12		(−25)25 − 28
(+15−18=20)
47.2%
25.0 / 53
99.8%
−46
–   CM10th Lazarus2661+17
−17		(−34)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
99.9%
−326
–   Andscacs 0.62w 64-bit2660+23
−23		(−35)11.5 − 6.5
(+9−4=5)		63.9%
11.5 / 18
99.6%
+75
–   Rengar 1.3.0 64-bit2659+15
−15		(−36)13 − 12
(+10−9=6)		52.0%
13.0 / 25
100.0%
−20
–   BugChess2 1.6.4 64-bit2653+25
−25		(−42)8.5 − 9.5
(+4−5=9)		47.2%
8.5 / 18
99.9%
−65
–   Lambergar 0.4.1 64-bit2653+20
−20		(−42)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−7
–   Zevra 2.5 64-bit2649+10
−10		(−46)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
100.0%
−80
–   Bread 1.1.0 64-bit2645+34
−34		(−50)5 − 3
(+4−2=2)		62.5%
5.0 / 8
99.7%
+61
–   Vengeance 1.1.0 64-bit2644+20
−20		(−51)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+61
–   Rotor 0.7a2641+15
−15		(−54)11 − 7
(+7−3=8)		61.1%
11.0 / 18
100.0%
+25
–   RookieMonster 1.9.9 64-bit2639+14
−14		(−56)34.5 − 26.5
(+20−12=29)
56.6%
34.5 / 61
100.0%
−8
–   Ethereal 8.02 64-bit2636+22
−22		(−59)12.5 − 5.5
(+9−2=7)		69.4%
12.5 / 18
100.0%
+85
–   Myrddin 0.90 64-bit2627+12
−12		(−68)22.5 − 16.5
(+15−9=15)
57.7%
22.5 / 39
100.0%
−11
–   Weiss 0.8 64-bit2627+23
−23		(−68)9.5 − 8.5
(+6−5=7)		52.8%
9.5 / 18
100.0%
−47
–   Rice 4.1.5 64-bit2627+21
−21		(−68)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+224
–   smol.cs 1.61 64-bit2623+17
−17		(−72)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
100.0%
+93
–   Cheers 0.2.2 64-bit2621+14
−14		(−74)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
100.0%
−216
–   Reckless 0.3.0 64-bit2617+20
−20		(−78)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+156
–   Betsabe II 2023 64-bit2614+13
−13		(−81)25 − 17
(+19−11=12)
59.5%
25.0 / 42
100.0%
−4
–   Frozenight 2.0.0 64-bit2608+19
−19		(−87)12 − 6
(+7−1=10)		66.7%
12.0 / 18
100.0%
+24
–   Blocky 2.0.0 64-bit2604+17
−17		(−91)8 − 4
(+6−2=4)		66.7%
8.0 / 12
100.0%
+36
–   Lux 4.1 64-bit2601+20
−20		(−94)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+18
–   Seawall 20230105 64-bit2594+17
−17		(−101)20 − 10
(+16−6=8)
66.7%
20.0 / 30
100.0%
+31
–   Raven 1.30 64-bit2593+11
−11		(−102)18.5 − 11.5
(+12−5=13)
61.7%
18.5 / 30
100.0%
−19
–   Jacky Chess 0.14.3 64-bit2591+17
−17		(−104)10.5 − 3.5
(+8−1=5)		75.0%
10.5 / 14
100.0%
+81
–   Hedgehog 2.407 64-bit2575+31
−31		(−120)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+77
–   akimbo 0.3.0 64-bit2571+21
−21		(−124)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−11
–   Tantabus 2.0.0 64-bit2559+11
−11		(−136)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−298
–   Luna 2.0.0 64-bit2554+15
−15		(−141)3 − 5
(+1−3=4)		37.5%
3.0 / 8
100.0%
−229
–   Dorky 4.8 64-bit2546+11
−11		(−149)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−149
–   Zangdar 2.15.03 64-bit2539+21
−21		(−156)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+10
–   CT800 1.44 64-bit2535+15
−15		(−160)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−160
–   Maverick 1.5 64-bit2523+10
−10		(−172)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−343
–   Admete 1.5.0 64-bit2515+12
−12		(−180)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+110
–   FoxSEE 8.2 64-bit2495+11
−11		(−200)8 − 1
(+8−1=0)		88.9%
8.0 / 9
100.0%
+194
–   Fornax 4.0 64-bit2467+13
−13		(−228)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−228
–   Prophet 4.3 64-bit2459+14
−14		(−236)5 − 3
(+5−3=0)		62.5%
5.0 / 8
100.0%
−112
–   Waxman 20222453+14
−14		(−242)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−242
–   Eubos 3.5 64-bit2452+23
−23		(−243)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+46
–   Ares 2.5 64-bit2444+20
−20		(−251)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+41
–   Shen Yu 2.0.1 64-bit2434+16
−16		(−261)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   CeeChess 1.4 64-bit2419+19
−19		(−276)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
−24
–   Fatalii 0.7.0 64-bit2404+30
−30		(−291)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
0
–   Bienchen 1.0 64-bit2376+14
−14		(−319)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
−84
1535 games: 469 wins, 466 losses, 600 draws (39.1%), score: 50.1%

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