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
Viridithas 12.0.0 64-bit (3514+14
−14
)Quote
Author: Cosmo Bobak (Scotland) Link: Homepage
This is one of the 24 Viridithas versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 16.1 64-bit3622+9
−9
(+108)6.5 − 21.5
(+0−15=13)
23.2%
6.5 / 28
0.0%
−74
–   Torch v1 64-bit3612+10
−10
(+98)9 − 11
(+0−2=18)
45.0%
9.0 / 20
0.0%
+68
–   Dragon by Komodo 3.3 64-bit3606+7
−7
(+92)6.5 − 13.5
(+0−7=13)
32.5%
6.5 / 20
0.0%
−20
–   Berserk 12 64-bit3589+9
−9
(+75)9.5 − 14.5
(+0−5=19)
39.6%
9.5 / 24
0.0%
+13
–   Berserk 13 64-bit3589+8
−8
(+75)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+75
–   Obsidian 12.0 64-bit3577+12
−12
(+63)21 − 33
(+0−12=42)
38.9%
21.0 / 54
0.0%
−3
–   Alexandria 7.0.0 64-bit3573+10
−10
(+59)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+59
–   Caissa 1.18 64-bit3567+9
−9
(+53)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+53
–   Ethereal 14.25 64-bit3567+8
−8
(+53)9.5 − 10.5
(+0−1=19)
47.5%
9.5 / 20
0.0%
+38
–   RubiChess 20240112 64-bit3566+8
−8
(+52)11.5 − 16.5
(+0−5=23)
41.1%
11.5 / 28
0.0%
−1
–   Caissa 1.17 64-bit3562+13
−13
(+48)10.5 − 13.5
(+0−3=21)
43.8%
10.5 / 24
0.0%
+10
–   Obsidian 11.0 64-bit3562+10
−10
(+48)9.5 − 14.5
(+0−5=19)
39.6%
9.5 / 24
0.0%
−13
–   PlentyChess 1.0.0 64-bit3558+11
−11
(+44)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+44
–   Alexandria 6.1.0 64-bit3557+10
−10
(+43)2.5 − 2.5
(+0−0=5)
50.0%
2.5 / 5
0.0%
+36
–   Clover 6.2 64-bit3553+13
−13
(+39)20 − 28
(+0−8=40)
41.7%
20.0 / 48
0.0%
−9
–   Titan 1.1.0 64-bit3551+9
−9
(+37)26.5 − 27.5
(+1−2=51)
49.1%
26.5 / 54
0.0%
+32
–   Uralochka 3.41a 64-bit3550+11
−11
(+36)24 − 34
(+0−10=48)
41.4%
24.0 / 58
0.0%
−16
–   Lizard 10.4 64-bit3548+16
−16
(+34)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.1%
+34
–   Seer 2.8.0 64-bit3547+8
−8
(+33)15.5 − 20.5
(+0−5=31)
43.1%
15.5 / 36
0.0%
−7
–   Rebel 16.3 64-bit3544+10
−10
(+30)4 − 4
(+1−1=6)
50.0%
4.0 / 8
0.0%
+34
–   Clover 6.1 64-bit3543+9
−9
(+29)13 − 15
(+1−3=24)
46.4%
13.0 / 28
0.0%
+8
–   Alexandria 6.0.0 64-bit3543+12
−12
(+29)11.5 − 12.5
(+0−1=23)
47.9%
11.5 / 24
0.0%
+18
–   Chess System Tal 2.00 Elo 64-bit3542+7
−7
(+28)16.5 − 19.5
(+0−3=33)
45.8%
16.5 / 36
0.0%
+4
–   Clarity 7.0.0 64-bit3532+18
−18
(+18)2 − 2
(+0−0=4)
50.0%
2.0 / 4
6.2%
+18
–   rofChade 3.1 64-bit3531+9
−9
(+17)9 − 15
(+0−6=18)
37.5%
9.0 / 24
1.8%
−59
–   Peacekeeper 3.01 64-bit3528+12
−12
(+14)2 − 2
(+0−0=4)
50.0%
2.0 / 4
6.6%
+14
–   Uralochka 3.40a 64-bit3527+9
−9
(+13)13.5 − 14.5
(+3−4=21)
48.2%
13.5 / 28
4.9%
+1
–   Rebel EAS 64-bit3527+9
−9
(+13)11 − 13
(+2−4=18)
45.8%
11.0 / 24
5.8%
−10
–   Koivisto 9.0 64-bit3527+7
−7
(+13)11.5 − 12.5
(+1−2=21)
47.9%
11.5 / 24
4.7%
0
–   Igel 3.5.0 64-bit3524+7
−7
(+10)12.5 − 15.5
(+2−5=21)
44.6%
12.5 / 28
8.6%
−24
–   Starzix 5.0 64-bit3521+14
−14
(+7)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
24.8%
−70
–   Revenge 3.0 64-bit3518+7
−7
(+4)10 − 10
(+1−1=18)
50.0%
10.0 / 20
30.2%
+4
–   Velvet 7.3.0 64-bit3516+19
−19
(+2)3.5 − 4.5
(+0−1=7)
43.8%
3.5 / 8
46.1%
−35
–   PlentyChess 0.3.0 64-bit3516+16
−16
(+2)11 − 9
(+2−0=18)
55.0%
11.0 / 20
44.5%
+31
–   Fire 9.3 64-bit3514+13
−13
(0)7.5 − 4.5
(+3−0=9)
62.5%
7.5 / 12
53.6%
+75
–   Lizard 10.3 64-bit3512+13
−13
(−2)4.5 − 3.5
(+1−0=7)
56.3%
4.5 / 8
58.6%
+31
–   Arasan 24.1 64-bit3505+13
−13
(−9)10 − 10
(+1−1=18)
50.0%
10.0 / 20
84.3%
−7
–   Lizard 10.2 64-bit3498+16
−16
(−16)10 − 10
(+2−2=16)
50.0%
10.0 / 20
94.7%
−16
–   Velvet 7.0.0 64-bit3494+16
−16
(−20)10 − 10
(+1−1=18)
50.0%
10.0 / 20
97.9%
−20
–   SlowChess Blitz 2.9 64-bit3492+7
−7
(−22)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.9%
+55
–   Black Marlin 9.0 64-bit3492+12
−12
(−22)12.5 − 11.5
(+2−1=21)
52.1%
12.5 / 24
99.4%
−9
–   Stormphrax 4.1.0 64-bit3490+15
−15
(−24)14.5 − 13.5
(+1−0=27)
51.8%
14.5 / 28
99.3%
−13
–   Booot 7.3 64-bit3484+10
−10
(−30)12.5 − 11.5
(+2−1=21)
52.1%
12.5 / 24
100.0%
−17
–   Altair 7.0.0 64-bit3482+14
−14
(−32)16 − 12
(+5−1=22)
57.1%
16.0 / 28
100.0%
+9
–   akimbo 1.0.0 64-bit3478+12
−12
(−36)4 − 4
(+0−0=8)
50.0%
4.0 / 8
100.0%
−36
–   Starzix 4.0 64-bit3478+15
−15
(−36)13 − 11
(+3−1=20)
54.2%
13.0 / 24
100.0%
−12
–   Stormphrax 4.0.0 64-bit3476+14
−14
(−38)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−72
–   Minic 3.41 64-bit3462+13
−13
(−52)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−52
–   Clarity 6.0.0 64-bit3461+15
−15
(−53)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+113
–   pawn 3.0 64-bit3448+11
−11
(−66)10.5 − 9.5
(+1−0=19)
52.5%
10.5 / 20
100.0%
−51
–   Clarity 5.1.0 64-bit3411+17
−17
(−103)13.5 − 6.5
(+7−0=13)
67.5%
13.5 / 20
100.0%
+9
–   Cheng 4.47 64-bit3361+16
−16
(−153)46 − 14
(+32−0=28)
76.7%
46.0 / 60
100.0%
+28

Rating changes by day

Rating changes with played games


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