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
Starzix 5.0 64-bit (3521+14
−14		)Quote
 Link: Homepage
This engine was originally released as z5.
This is one of the 6 Starzix versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 16.1 64-bit3622+9
−9		(+101)8.5 − 15.5
(+0−7=17)		35.4%
8.5 / 24
0.0%
+10
–   Torch v2 64-bit3608+10
−10		(+87)10 − 14
(+0−4=20)		41.7%
10.0 / 24
0.0%
+37
–   Dragon by Komodo 3.3 64-bit3606+7
−7		(+85)8.5 − 15.5
(+0−7=17)		35.4%
8.5 / 24
0.0%
−3
–   Berserk 13 64-bit3589+8
−8		(+68)11 − 13
(+0−2=22)		45.8%
11.0 / 24
0.0%
+44
–   Obsidian 13.0 64-bit3586+11
−11		(+65)19.5 − 30.5
(+0−11=39)
39.0%
19.5 / 50
0.0%
0
–   Obsidian 12.0 64-bit3577+12
−12		(+56)10 − 14
(+0−4=20)		41.7%
10.0 / 24
0.0%
+6
–   Ethereal 14.25 64-bit3567+8
−8		(+46)9.5 − 14.5
(+0−5=19)		39.6%
9.5 / 24
0.0%
−16
–   Caissa 1.18 64-bit3567+9
−9		(+46)9 − 15
(+0−6=18)		37.5%
9.0 / 24
0.0%
−30
–   Clover 7.0 64-bit3561+13
−13		(+40)22 − 27
(+1−6=42)
44.9%
22.0 / 49
0.0%
+8
–   Lizard 10.5 64-bit3555+12
−12		(+34)24 − 30
(+0−6=48)
44.4%
24.0 / 54
0.0%
+1
–   Viridithas 14.0.1 64-bit3554+16
−16		(+33)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.1%
+67
–   Clover 6.2 64-bit3553+13
−13		(+32)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.0%
+32
–   Titan 1.1.0 64-bit3551+9
−9		(+30)13.5 − 14.5
(+0−1=27)		48.2%
13.5 / 28
0.0%
+19
–   Uralochka 3.41a 64-bit3550+11
−11		(+29)15.5 − 16.5
(+0−1=31)
48.4%
15.5 / 32
0.0%
+21
–   Lizard 10.4 64-bit3548+16
−16		(+27)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.5%
−44
–   Seer 2.8.0 64-bit3547+8
−8		(+26)6 − 6
(+0−0=12)		50.0%
6.0 / 12
0.0%
+26
–   Chess System Tal 2.00 EAS 64-bit3545+9
−9		(+24)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.1%
+101
–   Rebel 16.3 64-bit3544+10
−10		(+23)2.5 − 2.5
(+0−0=5)		50.0%
2.5 / 5
0.3%
+29
–   Chess System Tal 2.00 Elo 64-bit3542+7
−7		(+21)16.5 − 15.5
(+2−1=29)
51.6%
16.5 / 32
0.2%
+30
–   Clarity 7.2.0 64-bit3540+15
−15		(+19)7.5 − 6.5
(+1−0=13)		53.6%
7.5 / 14
2.6%
+39
–   Spaghet BologNNese 1.0 64-bit3540+14
−14		(+19)17.5 − 18.5
(+0−1=35)
48.6%
17.5 / 36
2.5%
+11
–   Velvet 8.0.0 64-bit3539+16
−16		(+18)2 − 2
(+1−1=2)		50.0%
2.0 / 4
3.5%
+29
–   Clarity 7.0.0 64-bit3532+18
−18		(+11)2 − 2
(+0−0=4)		50.0%
2.0 / 4
17.0%
+11
–   Viridithas 13.0.0 64-bit3532+17
−17		(+11)12.5 − 17.5
(+1−6=23)
41.7%
12.5 / 30
14.4%
−39
–   rofChade 3.1 64-bit3531+9
−9		(+10)6 − 8
(+0−2=12)		42.9%
6.0 / 14
11.2%
−30
–   Peacekeeper 3.01 64-bit3528+12
−12		(+7)8 − 9
(+0−1=16)		47.1%
8.0 / 17
22.2%
−12
–   Koivisto 9.0 64-bit3527+7
−7		(+6)6 − 7
(+0−1=12)		46.2%
6.0 / 13
22.5%
−13
–   Igel 3.5.0 64-bit3524+7
−7		(+3)17.5 − 16.5
(+1−0=33)
51.5%
17.5 / 34
32.2%
+11
–   Motor 0.6.0 64-bit3523+16
−16		(+2)4 − 4
(+0−0=8)		50.0%
4.0 / 8
40.6%
+2
–   Velvet 7.3.0 64-bit3516+19
−19		(−5)7 − 6
(+1−0=12)		53.8%
7.0 / 13
67.8%
+20
–   Viridithas 12.0.0 64-bit3514+14
−14		(−7)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
75.2%
+70
–   Fire 9.3 64-bit3514+13
−13		(−7)9 − 9
(+2−2=14)		50.0%
9.0 / 18
78.5%
−7
–   Alexandria 5.0 64-bit3513+10
−10		(−8)12 − 12
(+0−0=24)		50.0%
12.0 / 24
83.0%
−8
–   Lizard 10.3 64-bit3512+13
−13		(−9)2 − 2
(+0−0=4)		50.0%
2.0 / 4
81.7%
−9
–   Devre 6.0 64-bit3509+18
−18		(−12)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
86.2%
−83
–   Stormphrax 5.0.0 64-bit3507+16
−16		(−14)16.5 − 17.5
(+2−3=29)
48.5%
16.5 / 34
91.4%
−21
–   Velvet 7.0.0 64-bit3494+16
−16		(−27)11.5 − 12.5
(+1−2=21)		47.9%
11.5 / 24
99.6%
−39
–   Arasan 24.2.2 64-bit3493+14
−14		(−28)4 − 5
(+0−1=8)		44.4%
4.0 / 9
99.8%
−56
–   Black Marlin 9.0 64-bit3492+12
−12		(−29)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
99.9%
+48
–   Stormphrax 4.1.0 64-bit3490+15
−15		(−31)4.5 − 3.5
(+1−0=7)		56.3%
4.5 / 8
99.9%
+6
–   Booot 7.3 64-bit3484+10
−10		(−37)18.5 − 13.5
(+5−0=27)
57.8%
18.5 / 32
100.0%
+8
–   Altair 7.0.0 64-bit3482+14
−14		(−39)18 − 14
(+5−1=26)
56.3%
18.0 / 32
100.0%
0
–   akimbo 1.0.0 64-bit3478+12
−12		(−43)21 − 19
(+4−2=34)
52.5%
21.0 / 40
100.0%
−26
–   Equisetum 1.0 64-bit3474+14
−14		(−47)17 − 12
(+5−0=24)		58.6%
17.0 / 29
100.0%
+2
–   Motor 0.5.0 64-bit3470+18
−18		(−51)9.5 − 8.5
(+1−0=17)		52.8%
9.5 / 18
100.0%
−34
–   Clarity 6.0.0 64-bit3461+15
−15		(−60)15 − 9
(+6−0=18)		62.5%
15.0 / 24
100.0%
+15
–   Motor 0.4.0 64-bit3449+22
−22		(−72)14 − 10
(+4−0=20)		58.3%
14.0 / 24
100.0%
−21
–   pawn 3.0 64-bit3448+11
−11		(−73)13.5 − 10.5
(+3−0=21)		56.3%
13.5 / 24
100.0%
−37
–   Peacekeeper 2.40 64-bit3427+18
−18		(−94)15.5 − 8.5
(+8−1=15)		64.6%
15.5 / 24
100.0%
+2
1010 games: 58 wins, 87 losses, 865 draws (85.6%), score: 48.6%

Rating changes by day

Rating changes with played games

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