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
SlowChess Blitz 2.9 64-bit 4CPU#33  (3545+9
−9		)Quote
Author: Jonathan Kreuzer (USA) Link: Homepage
This is one of the 24 Slow Chess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 20230613 64-bit 4CPU3642+11
−11		(+97)12 − 20
(+0−8=24)
37.5%
12.0 / 32
0.0%
+19
–   Stockfish 17 64-bit 4CPU3642+14
−14		(+97)10 − 20
(+0−10=20)
33.3%
10.0 / 30
0.0%
−9
–   Stockfish 16 64-bit 4CPU3639+11
−11		(+94)11.5 − 20.5
(+0−9=23)
35.9%
11.5 / 32
0.0%
+7
–   Stockfish 16.1 64-bit 4CPU3638+10
−10		(+93)10 − 22
(+0−12=20)
31.3%
10.0 / 32
0.0%
−26
–   Stockfish 20230507 64-bit 4CPU3637+18
−18		(+92)12 − 20
(+0−8=24)
37.5%
12.0 / 32
0.0%
+14
–   ShashChess GZ 64-bit 4CPU3637+14
−14		(+92)12.5 − 19.5
(+0−7=25)
39.1%
12.5 / 32
0.0%
+25
–   Torch v1 64-bit 4CPU3630+11
−11		(+85)13 − 27
(+0−14=26)
32.5%
13.0 / 40
0.0%
−26
–   Stockfish 15.1 64-bit 4CPU3628+13
−13		(+83)13.5 − 18.5
(+0−5=27)
42.2%
13.5 / 32
0.0%
+35
–   ShashChess 26.0 64-bit 4CPU3624+15
−15		(+79)15 − 17
(+0−2=30)
46.9%
15.0 / 32
0.0%
+60
–   Dragon by Komodo 3.2 64-bit 4CPU3623+12
−12		(+78)13 − 19
(+0−6=26)
40.6%
13.0 / 32
0.0%
+22
–   Stockfish 15 64-bit 4CPU3622+13
−13		(+77)12.5 − 19.5
(+0−7=25)
39.1%
12.5 / 32
0.0%
+10
–   Stockfish 14 64-bit 4CPU3621+13
−13		(+76)12.5 − 19.5
(+0−7=25)
39.1%
12.5 / 32
0.0%
+9
–   Dragon by Komodo 3.1 64-bit 4CPU3616+14
−14		(+71)12.5 − 19.5
(+0−7=25)
39.1%
12.5 / 32
0.0%
+4
–   SugaR AI 2.50 64-bit 4CPU3615+14
−14		(+70)11 − 21
(+0−10=22)
34.4%
11.0 / 32
0.0%
−28
–   Dragon by Komodo 3 64-bit 4CPU3615+14
−14		(+70)14 − 18
(+0−4=28)
43.8%
14.0 / 32
0.0%
+33
–   Stockfish 13 64-bit 4CPU3613+13
−13		(+68)14.5 − 17.5
(+0−3=29)
45.3%
14.5 / 32
0.0%
+40
–   Stockfish 2021-01-11 64-bit 4CPU3612+13
−13		(+67)13 − 19
(+0−6=26)
40.6%
13.0 / 32
0.0%
+11
–   Obsidian 12.0 64-bit 4CPU3609+14
−14		(+64)14 − 18
(+1−5=26)
43.8%
14.0 / 32
0.0%
+25
–   Berserk 12 64-bit 4CPU3608+11
−11		(+63)13.5 − 18.5
(+0−5=27)
42.2%
13.5 / 32
0.0%
+16
–   Fat Fritz 2 64-bit 4CPU3601+10
−10		(+56)14 − 18
(+0−4=28)
43.8%
14.0 / 32
0.0%
+20
–   Lizard 10.5 64-bit 4CPU3601+16
−16		(+56)12.5 − 17.5
(+0−5=25)
41.7%
12.5 / 30
0.0%
+5
–   Caissa 1.18 64-bit 4CPU3600+13
−13		(+55)13 − 19
(+0−6=26)
40.6%
13.0 / 32
0.0%
−1
–   Ethereal 14.25 64-bit 4CPU3600+10
−10		(+55)14.5 − 17.5
(+0−3=29)
45.3%
14.5 / 32
0.0%
+27
–   Caissa 1.17 64-bit 4CPU3600+14
−14		(+55)14 − 18
(+0−4=28)
43.8%
14.0 / 32
0.0%
+17
–   Obsidian 11.0 64-bit 4CPU3597+15
−15		(+52)13 − 19
(+0−6=26)
40.6%
13.0 / 32
0.0%
−4
–   Caissa 1.15 64-bit 4CPU3592+17
−17		(+47)12.5 − 19.5
(+0−7=25)
39.1%
12.5 / 32
0.0%
−18
–   Titan 1.1.0 64-bit 4CPU3590+14
−14		(+45)13.5 − 16.5
(+0−3=27)
45.0%
13.5 / 30
0.0%
+16
–   RubiChess 20230918 64-bit 4CPU3586+14
−14		(+41)15 − 17
(+0−2=30)
46.9%
15.0 / 32
0.0%
+22
–   Uralochka 3.41a 64-bit 4CPU3584+14
−14		(+39)13.5 − 18.5
(+0−5=27)
42.2%
13.5 / 32
0.0%
−7
–   Alexandria 6.1.0 64-bit 4CPU3584+14
−14		(+39)14 − 18
(+1−5=26)
43.8%
14.0 / 32
0.0%
0
–   Berserk 11.1 64-bit 4CPU3583+12
−12		(+38)14 − 18
(+0−4=28)
43.8%
14.0 / 32
0.0%
+1
–   Obsidian 9.0 64-bit 4CPU3582+16
−16		(+37)14 − 18
(+1−5=26)
43.8%
14.0 / 32
0.0%
0
–   Caissa 1.14.1 64-bit 4CPU3582+16
−16		(+37)13.5 − 18.5
(+1−6=25)
42.2%
13.5 / 32
0.0%
−11
–   Chess System Tal 2.00 Elo 64-bit 4CPU3582+10
−10		(+37)15 − 17
(+0−2=30)
46.9%
15.0 / 32
0.0%
+19
–   Rebel 16.3 64-bit 4CPU3579+13
−13		(+34)15.5 − 16.5
(+2−3=27)
48.4%
15.5 / 32
0.0%
+24
–   Chess System Tal 2.00 EAS 64-bit 4CPU3579+12
−12		(+34)15.5 − 16.5
(+0−1=31)
48.4%
15.5 / 32
0.0%
+26
–   Igel 3.5.0 64-bit 4CPU3577+10
−10		(+32)15 − 17
(+1−3=28)
46.9%
15.0 / 32
0.0%
+13
–   Ethereal 14.00 64-bit 4CPU3577+12
−12		(+32)13.5 − 18.5
(+1−6=25)
42.2%
13.5 / 32
0.0%
−16
–   rofChade 3.1 64-bit 4CPU3573+11
−11		(+28)13.5 − 18.5
(+1−6=25)
42.2%
13.5 / 32
0.0%
−19
–   Clover 6.1 64-bit 4CPU3572+12
−12		(+27)14.5 − 17.5
(+1−4=27)
45.3%
14.5 / 32
0.0%
0
–   Rebel EAS 64-bit 4CPU3569+12
−12		(+24)14 − 18
(+1−5=26)
43.8%
14.0 / 32
0.0%
−14
–   Berserk 10 64-bit 4CPU3567+13
−13		(+22)15 − 17
(+1−3=28)
46.9%
15.0 / 32
0.1%
+3
–   Obsidian 8.0 64-bit 4CPU3567+17
−17		(+22)15 − 17
(+1−3=28)
46.9%
15.0 / 32
1.0%
+3
–   RubiChess 20230410 64-bit 4CPU3564+13
−13		(+19)14.5 − 17.5
(+1−4=27)
45.3%
14.5 / 32
0.3%
−10
–   Caissa 1.13.1 64-bit 4CPU3564+16
−16		(+19)15.5 − 16.5
(+2−3=27)
48.4%
15.5 / 32
1.4%
+9
–   Uralochka 3.40a 64-bit 4CPU3563+12
−12		(+18)14.5 − 17.5
(+0−3=29)
45.3%
14.5 / 32
0.3%
−9
–   Spaghet BologNNese 1.0 64-bit 4CPU3562+18
−18		(+17)12 − 18
(+0−6=24)
40.0%
12.0 / 30
4.0%
−42
–   Koivisto 9.0 64-bit 4CPU3560+10
−10		(+15)16 − 16
(+2−2=28)
50.0%
16.0 / 32
0.3%
+15
–   RubiChess 20221120 64-bit 4CPU3558+12
−12		(+13)16 − 16
(+1−1=30)
50.0%
16.0 / 32
3.5%
+13
–   Revenge 3.0 64-bit 4CPU3558+9
−9		(+13)16.5 − 15.5
(+2−1=29)
51.6%
16.5 / 32
0.6%
+22
–   Seer 2.7.0 64-bit 4CPU3558+17
−17		(+13)12 − 16
(+2−6=20)		42.9%
12.0 / 28
8.0%
−31
–   Igel 3.4.0 64-bit 4CPU3557+14
−14		(+12)16 − 16
(+0−0=32)
50.0%
16.0 / 32
6.2%
+12
–   Viridithas 12.0.0 64-bit 4CPU3557+15
−15		(+12)16.5 − 15.5
(+2−1=29)
51.6%
16.5 / 32
7.4%
+21
–   Caissa 1.12 64-bit 4CPU3556+16
−16		(+11)16.5 − 15.5
(+2−1=29)
51.6%
16.5 / 32
11.6%
+20
–   Ethereal 13.75 64-bit 4CPU3554+12
−12		(+9)15.5 − 16.5
(+1−2=29)
48.4%
15.5 / 32
9.3%
0
–   Berserk 9 64-bit 4CPU3554+14
−14		(+9)16 − 16
(+1−1=30)
50.0%
16.0 / 32
11.3%
+10
–   Koivisto 8.0 64-bit 4CPU3551+11
−11		(+6)16 − 16
(+2−2=28)
50.0%
16.0 / 32
16.3%
+6
–   Clover 6.0 64-bit 4CPU3548+13
−13		(+3)16.5 − 15.5
(+2−1=29)
51.6%
16.5 / 32
36.1%
+12
–   Arasan 24.1 64-bit 4CPU3546+17
−17		(+1)10.5 − 9.5
(+2−1=17)		52.5%
10.5 / 20
45.3%
+16
–   Caissa 1.11 64-bit 4CPU3546+17
−17		(+1)14 − 18
(+0−4=28)
43.8%
14.0 / 32
48.7%
−35
–   Deep Sjeng 3.6 a16 64-bit 4CPU3544+16
−16		(−1)17 − 15
(+2−0=30)
53.1%
17.0 / 32
54.4%
+16
–   Rebel 16.2 64-bit 4CPU3544+13
−13		(−1)15.5 − 16.5
(+1−2=29)
48.4%
15.5 / 32
56.9%
−9
–   Clover 5.0 64-bit 4CPU3544+17
−17		(−1)14.5 − 17.5
(+1−4=27)
45.3%
14.5 / 32
56.3%
−29
–   Ethereal 13.50 64-bit 4CPU3534+14
−14		(−11)16 − 16
(+0−0=32)
50.0%
16.0 / 32
92.6%
−11
–   Seer 2.6.0 64-bit 4CPU3534+11
−11		(−11)15 − 17
(+0−2=30)
46.9%
15.0 / 32
96.5%
−28
–   Clover 4.1 64-bit 4CPU3533+15
−15		(−12)17 − 15
(+3−1=28)
53.1%
17.0 / 32
93.5%
+6
–   Booot 7.3 64-bit 4CPU3530+15
−15		(−15)11.5 − 8.5
(+3−0=17)		57.5%
11.5 / 20
97.2%
+30
–   Rebel 16 64-bit 4CPU3530+14
−14		(−15)16 − 16
(+1−1=30)
50.0%
16.0 / 32
97.8%
−15
–   RubiChess 20220813 64-bit 4CPU3530+15
−15		(−15)17.5 − 14.5
(+5−2=25)
54.7%
17.5 / 32
97.1%
+12
–   Minic 3.31 64-bit 4CPU3528+12
−12		(−17)17 − 15
(+3−1=28)
53.1%
17.0 / 32
99.7%
0
–   rofChade 3.0 64-bit 4CPU3526+10
−10		(−19)16.5 − 15.5
(+2−1=29)
51.6%
16.5 / 32
100.0%
−9
–   Viridithas 10.0.0 64-bit 4CPU3525+18
−18		(−20)14.5 − 15.5
(+1−2=27)
48.3%
14.5 / 30
98.7%
−31
–   Clover 4.0 64-bit 4CPU3525+16
−16		(−20)15.5 − 14.5
(+3−2=25)
51.7%
15.5 / 30
99.3%
−11
–   Caissa 1.9 64-bit 4CPU3525+16
−16		(−20)16 − 14
(+4−2=24)
53.3%
16.0 / 30
99.3%
0
–   Revenge 2.0 64-bit 4CPU3524+14
−14		(−21)17.5 − 14.5
(+4−1=27)
54.7%
17.5 / 32
99.7%
+7
–   Igel 3.3.0 64-bit 4CPU3522+17
−17		(−23)16 − 16
(+1−1=30)
50.0%
16.0 / 32
99.6%
−22
–   Minic 3.32 64-bit 4CPU3520+14
−14		(−25)14.5 − 9.5
(+5−0=19)		60.4%
14.5 / 24
100.0%
+35
–   RubiChess 20220223 64-bit 4CPU3516+13
−13		(−29)17.5 − 14.5
(+4−1=27)
54.7%
17.5 / 32
100.0%
0
–   Minic 3.30 64-bit 4CPU3515+14
−14		(−30)17 − 15
(+2−0=30)
53.1%
17.0 / 32
100.0%
−11
–   Uralochka 3.39d 64-bit 4CPU3512+13
−13		(−33)16 − 16
(+1−1=30)
50.0%
16.0 / 32
100.0%
−33
–   Seer 2.5.0 64-bit 4CPU3510+13
−13		(−35)17 − 15
(+3−1=28)
53.1%
17.0 / 32
100.0%
−16
–   Viridithas 9.1.0 64-bit 4CPU3509+18
−18		(−36)12.5 − 11.5
(+3−2=19)		52.1%
12.5 / 24
100.0%
−21
–   Arasan 23.4 64-bit 4CPU3499+13
−13		(−46)18.5 − 13.5
(+6−1=25)
57.8%
18.5 / 32
100.0%
+1
–   Fire 9 64-bit 4CPU3496+18
−18		(−49)12.5 − 11.5
(+2−1=21)		52.1%
12.5 / 24
100.0%
−36
–   Caissa 1.7 64-bit 4CPU3494+18
−18		(−51)13.5 − 14.5
(+1−2=25)		48.2%
13.5 / 28
100.0%
−62
–   Uralochka 3.38c 64-bit 4CPU3493+15
−15		(−52)16.5 − 13.5
(+3−0=27)
55.0%
16.5 / 30
100.0%
−23
–   Rebel 15.1a 64-bit 4CPU3490+16
−16		(−55)13 − 11
(+2−0=22)		54.2%
13.0 / 24
100.0%
−30
–   Arasan 23.3 64-bit 4CPU3489+14
−14		(−56)19.5 − 12.5
(+7−0=25)
60.9%
19.5 / 32
100.0%
+9
–   Arasan 23.5 64-bit 4CPU3488+15
−15		(−57)12.5 − 9.5
(+3−0=19)		56.8%
12.5 / 22
100.0%
−19
–   Rebel 15.1 64-bit 4CPU3487+16
−16		(−58)19.5 − 12.5
(+9−2=21)
60.9%
19.5 / 32
100.0%
+13
–   Igel 3.1.0 64-bit 4CPU3484+12
−12		(−61)17.5 − 14.5
(+3−0=29)
54.7%
17.5 / 32
100.0%
−34
–   Minic 3.24 64-bit 4CPU3478+15
−15		(−67)19 − 13
(+7−1=24)
59.4%
19.0 / 32
100.0%
−10
–   Minic 3.19 64-bit 4CPU3470+17
−17		(−75)19 − 13
(+6−0=26)
59.4%
19.0 / 32
100.0%
−17
–   Halogen 11 64-bit 4CPU3458+16
−16		(−87)11.5 − 8.5
(+3−0=17)		57.5%
11.5 / 20
100.0%
−41
–   Houdini 6 64-bit 4CPU3456+7
−7		(−89)22.5 − 9.5
(+13−0=19)
70.3%
22.5 / 32
100.0%
+41
–   Wasp 6.00 64-bit 4CPU3440+15
−15		(−105)16 − 8
(+8−0=16)		66.7%
16.0 / 24
100.0%
+1
–   Clover 3.1 64-bit 4CPU3438+15
−15		(−107)22.5 − 9.5
(+13−0=19)
70.3%
22.5 / 32
100.0%
+22
–   Rebel 15x2 64-bit 4CPU3424+17
−17		(−121)22.5 − 9.5
(+13−0=19)
70.3%
22.5 / 32
100.0%
+11
–   Wasp 5.50 64-bit 4CPU3398+16
−16		(−147)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
+34
–   Fritz 18 Neuronal 64-bit 4CPU3397+15
−15		(−148)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
+34
–   Uralochka 3.35a 64-bit 4CPU3392+17
−17		(−153)21.5 − 10.5
(+11−0=21)
67.2%
21.5 / 32
100.0%
−43
–   Zahak 10.0 64-bit 4CPU3377+14
−14		(−168)22.5 − 9.5
(+14−1=17)
70.3%
22.5 / 32
100.0%
−32
–   Velvet 3.3.0 64-bit 4CPU3361+18
−18		(−184)23.5 − 8.5
(+15−0=17)
73.4%
23.5 / 32
100.0%
−28
–   HIARCS 15.0 64-bit 4CPU3354+16
−16		(−191)23.5 − 8.5
(+15−0=17)
73.4%
23.5 / 32
100.0%
−35
–   Stash 33.0 64-bit 4CPU3340+18
−18		(−205)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
+3
3258 games: 294 wins, 310 losses, 2654 draws (81.5%), score: 49.8%

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