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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Uralochka 3.40a 64-bit 4CPU (3563+12
−12		)Quote
Author: Ivan Maklyakov (Russia) Link: Homepage
This is one of the 15 Uralochka versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 20230613 64-bit 4CPU3642+11
−11		(+79)21.5 − 34.5
(+0−13=43)
38.4%
21.5 / 56
0.0%
+7
–   Stockfish 16 64-bit 4CPU3639+11
−11		(+76)22 − 40
(+0−18=44)
35.5%
22.0 / 62
0.0%
−14
–   Stockfish 16.1 64-bit 4CPU3638+10
−10		(+75)26 − 36
(+0−10=52)
41.9%
26.0 / 62
0.0%
+27
–   Torch v2 64-bit 4CPU3633+12
−12		(+70)6.5 − 15.5
(+0−9=13)		29.5%
6.5 / 22
0.0%
−68
–   Torch v1 64-bit 4CPU3630+11
−11		(+67)13 − 23
(+0−10=26)
36.1%
13.0 / 36
0.0%
−19
–   Dragon by Komodo 3.3 64-bit 4CPU3627+10
−10		(+64)24 − 40
(+1−17=46)
37.5%
24.0 / 64
0.0%
−14
–   Berserk 13 64-bit 4CPU3616+11
−11		(+53)25.5 − 41.5
(+0−16=51)
38.1%
25.5 / 67
0.0%
−21
–   Obsidian 12.0 64-bit 4CPU3609+14
−14		(+46)12.5 − 23.5
(+0−11=25)
34.7%
12.5 / 36
0.0%
−50
–   Berserk 12 64-bit 4CPU3608+11
−11		(+45)23.5 − 34.5
(+2−13=43)
40.5%
23.5 / 58
0.0%
−11
–   PlentyChess 1.0.0 64-bit 4CPU3604+14
−14		(+41)16 − 20
(+0−4=32)
44.4%
16.0 / 36
0.0%
+8
–   RubiChess 20240112 64-bit 4CPU3602+12
−12		(+39)14.5 − 21.5
(+0−7=29)
40.3%
14.5 / 36
0.0%
−20
–   Caissa 1.17 64-bit 4CPU3600+14
−14		(+37)17 − 27
(+0−10=34)
38.6%
17.0 / 44
0.0%
−32
–   Caissa 1.18 64-bit 4CPU3600+13
−13		(+37)16.5 − 19.5
(+1−4=31)
45.8%
16.5 / 36
0.0%
+13
–   Ethereal 14.25 64-bit 4CPU3600+10
−10		(+37)21 − 31
(+0−10=42)
40.4%
21.0 / 52
0.0%
−19
–   Obsidian 10.0 64-bit 4CPU3598+15
−15		(+35)15 − 17
(+0−2=30)
46.9%
15.0 / 32
0.0%
+16
–   Obsidian 11.0 64-bit 4CPU3597+15
−15		(+34)17 − 19
(+1−3=32)
47.2%
17.0 / 36
0.0%
+17
–   Caissa 1.16 64-bit 4CPU3595+16
−16		(+32)14.5 − 17.5
(+0−3=29)
45.3%
14.5 / 32
0.0%
+5
–   Caissa 1.15 64-bit 4CPU3592+17
−17		(+29)14.5 − 17.5
(+0−3=29)
45.3%
14.5 / 32
0.1%
+2
–   RubiChess 20230918 64-bit 4CPU3586+14
−14		(+23)13.5 − 18.5
(+1−6=25)
42.2%
13.5 / 32
0.2%
−25
–   Seer 2.8.0 64-bit 4CPU3585+11
−11		(+22)16.5 − 18.5
(+1−3=31)
47.1%
16.5 / 35
0.1%
+4
–   Alexandria 6.1.0 64-bit 4CPU3584+14
−14		(+21)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.4%
+21
–   Caissa 1.14.1 64-bit 4CPU3582+16
−16		(+19)16 − 16
(+1−1=30)
50.0%
16.0 / 32
1.7%
+17
–   Chess System Tal 2.00 Elo 64-bit 4CPU3582+10
−10		(+19)16.5 − 19.5
(+0−3=33)
45.8%
16.5 / 36
0.2%
−5
–   Obsidian 9.0 64-bit 4CPU3582+16
−16		(+19)15.5 − 16.5
(+1−2=29)
48.4%
15.5 / 32
1.5%
+10
–   Chess System Tal 2.00 EAS 64-bit 4CPU3579+12
−12		(+16)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
1.7%
−61
–   Rebel 16.3 64-bit 4CPU3579+13
−13		(+16)1.5 − 1.5
(+0−0=3)		50.0%
1.5 / 3
1.8%
+27
–   Igel 3.5.0 64-bit 4CPU3577+10
−10		(+14)16.5 − 19.5
(+1−4=31)
45.8%
16.5 / 36
1.5%
−12
–   Alexandria 6.0.0 64-bit 4CPU3574+14
−14		(+11)18 − 18
(+2−2=32)
50.0%
18.0 / 36
9.3%
+11
–   rofChade 3.1 64-bit 4CPU3573+11
−11		(+10)17.5 − 18.5
(+3−4=29)
48.6%
17.5 / 36
8.4%
0
–   Clover 6.1 64-bit 4CPU3572+12
−12		(+9)2 − 2
(+0−0=4)		50.0%
2.0 / 4
11.8%
+9
–   Rebel EAS 64-bit 4CPU3569+12
−12		(+6)15.5 − 16.5
(+1−2=29)
48.4%
15.5 / 32
22.4%
−3
–   Obsidian 8.0 64-bit 4CPU3567+17
−17		(+4)17 − 15
(+4−2=26)
53.1%
17.0 / 32
35.2%
+22
–   Alexandria 5.1.0 64-bit 4CPU3566+15
−15		(+3)15.5 − 14.5
(+3−2=25)
51.7%
15.5 / 30
36.8%
+11
–   Caissa 1.13.1 64-bit 4CPU3564+16
−16		(+1)17 − 15
(+4−2=26)
53.1%
17.0 / 32
46.5%
+20
–   RubiChess 20230410 64-bit 4CPU3564+13
−13		(+1)16 − 16
(+1−1=30)
50.0%
16.0 / 32
43.6%
+1
–   Koivisto 9.0 64-bit 4CPU3560+10
−10		(−3)17.5 − 18.5
(+2−3=31)
48.6%
17.5 / 36
69.1%
−11
–   Alexandria 5.0 64-bit 4CPU3560+15
−15		(−3)16.5 − 15.5
(+3−2=27)
51.6%
16.5 / 32
64.2%
+5
–   Revenge 3.0 64-bit 4CPU3558+9
−9		(−5)16 − 16
(+1−1=30)
50.0%
16.0 / 32
77.8%
−5
–   Seer 2.7.0 64-bit 4CPU3558+17
−17		(−5)14.5 − 13.5
(+4−3=21)		51.8%
14.5 / 28
69.7%
+7
–   Clover 6.0 64-bit 4CPU3548+13
−13		(−15)17 − 15
(+2−0=30)
53.1%
17.0 / 32
97.5%
+3
–   Arasan 24.1 64-bit 4CPU3546+17
−17		(−17)10.5 − 9.5
(+1−0=19)		52.5%
10.5 / 20
96.4%
−2
–   SlowChess Blitz 2.9 64-bit 4CPU3545+9
−9		(−18)17.5 − 14.5
(+3−0=29)
54.7%
17.5 / 32
99.7%
+9
–   Velvet 7.1.0 64-bit 4CPU3544+19
−19		(−19)17.5 − 14.5
(+4−1=27)
54.7%
17.5 / 32
97.4%
+9
–   Arasan 24.0 64-bit 4CPU3539+15
−15		(−24)17.5 − 14.5
(+4−1=27)
54.7%
17.5 / 32
99.8%
+3
–   Viridithas 11.0.0 64-bit 4CPU3536+15
−15		(−27)18.5 − 16.5
(+3−1=31)
52.9%
18.5 / 35
99.9%
−9
–   Booot 7.3 64-bit 4CPU3530+15
−15		(−33)11.5 − 8.5
(+5−2=13)		57.5%
11.5 / 20
100.0%
+14
–   Stormphrax 4.0.0 64-bit 4CPU3528+17
−17		(−35)14 − 10
(+4−0=20)		58.3%
14.0 / 24
100.0%
+14
–   Minic 3.41 64-bit 4CPU3528+16
−16		(−35)12 − 10
(+3−1=18)		54.5%
12.0 / 22
100.0%
−7
–   Fire 9.2 64-bit 4CPU3522+14
−14		(−41)13 − 9
(+5−1=16)		59.1%
13.0 / 22
100.0%
+16
–   Ginkgo Valencia 1.01 64-bit 4CPU3512+15
−15		(−51)18.5 − 13.5
(+7−2=23)
57.8%
18.5 / 32
100.0%
−3
–   Altair 7.0.0 64-bit 4CPU3504+18
−18		(−59)19.5 − 12.5
(+8−1=23)
60.9%
19.5 / 32
100.0%
+8
–   Carp 3.0.0 64-bit 4CPU3501+16
−16		(−62)16 − 6
(+11−1=10)		72.7%
16.0 / 22
100.0%
+95
–   Superultra 1.0 64-bit 4CPU3482+16
−16		(−81)18.5 − 11.5
(+7−0=23)
61.7%
18.5 / 30
100.0%
−9
–   Black Marlin 7.0 64-bit 4CPU3466+14
−14		(−97)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
+23
–   Peacekeeper 2.30 64-bit 4CPU3463+21
−21		(−100)25 − 11
(+14−0=22)
69.4%
25.0 / 36
100.0%
+23
–   Midnight 9 64-bit 4CPU3438+20
−20		(−125)13.5 − 4.5
(+10−1=7)		75.0%
13.5 / 18
100.0%
+51
1848 games: 141 wins, 219 losses, 1488 draws (80.5%), score: 47.9%

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