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
SlowChess Blitz 2.9 64-bit (3492+7
−7		)Quote
Author: Jonathan Kreuzer (USA) Link: Homepage
This is one of the 24 Slow Chess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 16 64-bit3623+8
−8		(+131)17.5 − 41.5
(+0−24=35)
29.7%
17.5 / 59
0.0%
−1
–   Stockfish 16.1 64-bit3622+9
−9		(+130)17.5 − 34.5
(+0−17=35)
33.7%
17.5 / 52
0.0%
+26
–   Stockfish 15.1 64-bit3615+9
−9		(+123)25 − 53
(+0−28=50)
32.1%
25.0 / 78
0.0%
+8
–   Torch v1 64-bit3612+10
−10		(+120)21 − 49
(+0−28=42)
30.0%
21.0 / 70
0.0%
−8
–   ShashChess GZ 64-bit3610+11
−11		(+118)15 − 37
(+0−22=30)
28.8%
15.0 / 52
0.0%
−19
–   ShashChess 26.0 64-bit3605+13
−13		(+113)20.5 − 35.5
(+0−15=41)
36.6%
20.5 / 56
0.0%
+30
–   Stockfish 15 64-bit3602+10
−10		(+110)28 − 58
(+0−30=56)
32.6%
28.0 / 86
0.0%
0
–   Stockfish 060122 64-bit3600+11
−11		(+108)17.5 − 34.5
(+0−17=35)
33.7%
17.5 / 52
0.0%
+4
–   Dragon by Komodo 3.2 64-bit3595+9
−9		(+103)22 − 40
(+0−18=44)
35.5%
22.0 / 62
0.0%
+12
–   ShashChess 22 64-bit3592+13
−13		(+100)14.5 − 37.5
(+0−23=29)
27.9%
14.5 / 52
0.0%
−45
–   Dragon by Komodo 3.1 64-bit3590+11
−11		(+98)24 − 46
(+0−22=48)
34.3%
24.0 / 70
0.0%
−1
–   Berserk 12 64-bit3589+9
−9		(+97)17 − 35
(+0−18=34)
32.7%
17.0 / 52
0.0%
−11
–   SugaR AI 2.50 64-bit3585+10
−10		(+93)19 − 33
(+0−14=38)
36.5%
19.0 / 52
0.0%
+10
–   Dragon by Komodo 3 64-bit3583+12
−12		(+91)19 − 37
(+0−18=38)
33.9%
19.0 / 56
0.0%
−11
–   Ethereal 14.25 64-bit3567+8
−8		(+75)22.5 − 29.5
(+0−7=45)
43.3%
22.5 / 52
0.0%
+34
–   Fat Fritz 2 64-bit3562+7
−7		(+70)30 − 48
(+1−19=58)
38.5%
30.0 / 78
0.0%
−1
–   Berserk 11.1 64-bit3553+9
−9		(+61)31.5 − 46.5
(+1−16=61)
40.4%
31.5 / 78
0.0%
+4
–   RubiChess 20230918 64-bit3550+9
−9		(+58)24.5 − 33.5
(+0−9=49)
42.2%
24.5 / 58
0.0%
+11
–   Caissa 1.15 64-bit3548+13
−13		(+56)23.5 − 28.5
(+2−7=43)
45.2%
23.5 / 52
0.0%
+27
–   Chess System Tal 2.00 EAS 64-bit3545+9
−9		(+53)21.5 − 30.5
(+0−9=43)
41.3%
21.5 / 52
0.0%
+1
–   Clover 6.1 64-bit3543+9
−9		(+51)21.5 − 28.5
(+2−9=39)
43.0%
21.5 / 50
0.0%
+10
–   Chess System Tal 2.00 Elo 64-bit3542+7
−7		(+50)25.5 − 32.5
(+1−8=49)
44.0%
25.5 / 58
0.0%
+14
–   Ethereal 14.00 64-bit3534+9
−9		(+42)28 − 33
(+2−7=52)
45.9%
28.0 / 61
0.0%
+19
–   rofChade 3.1 64-bit3531+9
−9		(+39)23 − 29
(+2−8=42)
44.2%
23.0 / 52
0.0%
+4
–   Caissa 1.13.1 64-bit3527+13
−13		(+35)22.5 − 27.5
(+1−6=43)
45.0%
22.5 / 50
0.0%
+5
–   Koivisto 9.0 64-bit3527+7
−7		(+35)42 − 46
(+6−10=72)
47.7%
42.0 / 88
0.0%
+21
–   Rebel EAS 64-bit3527+9
−9		(+35)28 − 34
(+2−8=52)
45.2%
28.0 / 62
0.0%
+5
–   Uralochka 3.40a 64-bit3527+9
−9		(+35)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.0%
−99
–   RubiChess 20230410 64-bit3524+10
−10		(+32)27.5 − 32.5
(+0−5=55)
45.8%
27.5 / 60
0.0%
+8
–   Igel 3.5.0 64-bit3524+7
−7		(+32)37.5 − 44.5
(+1−8=73)
45.7%
37.5 / 82
0.0%
+8
–   Berserk 10 64-bit3520+10
−10		(+28)27.5 − 30.5
(+2−5=51)
47.4%
27.5 / 58
0.0%
+13
–   Alexandria 5.1.0 64-bit3519+13
−13		(+27)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−50
–   Caissa 1.12 64-bit3518+12
−12		(+26)2.5 − 3.5
(+0−1=5)		41.7%
2.5 / 6
0.0%
−24
–   Revenge 3.0 64-bit3518+7
−7		(+26)38.5 − 44.5
(+4−10=69)
46.4%
38.5 / 83
0.0%
+6
–   PlentyChess 0.3.0 64-bit3516+16
−16		(+24)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.2%
−53
–   Velvet 7.3.0 64-bit3516+19
−19		(+24)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
1.0%
−77
–   Clover 6.0 64-bit3515+10
−10		(+23)3.5 − 2.5
(+1−0=5)		58.3%
3.5 / 6
0.0%
+73
–   Fire 9.3 64-bit3514+13
−13		(+22)4 − 4
(+0−0=8)		50.0%
4.0 / 8
0.1%
+22
–   Berserk 9 64-bit3514+11
−11		(+22)59 − 67
(+5−13=108)
46.8%
59.0 / 126
0.0%
+3
–   Viridithas 12.0.0 64-bit3514+14
−14		(+22)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.1%
−55
–   Alexandria 5.0 64-bit3513+10
−10		(+21)26 − 26
(+4−4=44)
50.0%
26.0 / 52
0.0%
+22
–   Lizard 10.3 64-bit3512+13
−13		(+20)3 − 5
(+0−2=6)		37.5%
3.0 / 8
0.2%
−57
–   RubiChess 20221120 64-bit3511+10
−10		(+19)36 − 41
(+2−7=68)
46.8%
36.0 / 77
0.1%
0
–   Obsidian 7.0 64-bit3510+18
−18		(+18)2 − 2
(+0−0=4)		50.0%
2.0 / 4
3.4%
+18
–   Rebel 16.2 64-bit3507+10
−10		(+15)35 − 36
(+3−4=64)
49.3%
35.0 / 71
0.3%
+12
–   Arasan 24.1 64-bit3505+13
−13		(+13)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
3.1%
−58
–   Viridithas 11.0.0 64-bit3504+10
−10		(+12)5.5 − 6.5
(+0−1=11)		45.8%
5.5 / 12
1.6%
−9
–   Ethereal 13.75 64-bit3503+10
−10		(+11)37 − 37
(+9−9=56)
50.0%
37.0 / 74
2.0%
+11
–   Igel 3.4.0 64-bit3503+11
−11		(+11)35 − 38
(+3−6=64)
47.9%
35.0 / 73
3.7%
−1
–   Caissa 1.11 64-bit3503+12
−12		(+11)26.5 − 25.5
(+3−2=47)
51.0%
26.5 / 52
4.7%
+15
–   Clover 5.0 64-bit3499+12
−12		(+7)25.5 − 26.5
(+4−5=43)
49.0%
25.5 / 52
11.7%
+2
–   Arasan 24.0 64-bit3496+12
−12		(+4)2 − 2
(+1−1=2)		50.0%
2.0 / 4
24.0%
+15
–   Deep Sjeng 3.6 a16 64-bit3494+12
−12		(+2)25.5 − 26.5
(+6−7=39)
49.0%
25.5 / 52
36.5%
−4
–   Velvet 7.1.0 64-bit3493+15
−15		(+1)2 − 2
(+0−0=4)		50.0%
2.0 / 4
45.0%
+1
–   Berserk 8.5.1 64-bit3492+10
−10		(0)2 − 2
(+0−0=4)		50.0%
2.0 / 4
52.9%
0
–   Koivisto 8.0 64-bit3492+8
−8		(0)45 − 49
(+5−9=80)
47.9%
45.0 / 94
51.9%
−13
–   Black Marlin 9.0 64-bit3492+12
−12		(0)3 − 5
(+0−2=6)		37.5%
3.0 / 8
46.8%
−77
–   Seer 2.6.0 64-bit3491+8
−8		(−1)50 − 50
(+6−6=88)
50.0%
50.0 / 100
56.9%
−1
–   Rebel 16.1 64-bit3490+12
−12		(−2)28.5 − 31.5
(+1−4=55)
47.5%
28.5 / 60
59.9%
−16
–   Stormphrax 4.1.0 64-bit3490+15
−15		(−2)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
58.9%
+75
–   Caissa 1.10 64-bit3487+16
−16		(−5)12 − 10
(+3−1=18)		54.5%
12.0 / 22
72.6%
+23
–   Booot 7.3 64-bit3484+10
−10		(−8)6 − 6
(+1−1=10)		50.0%
6.0 / 12
92.7%
−8
–   Ethereal 13.50 64-bit3483+11
−11		(−9)28.5 − 27.5
(+6−5=45)
50.9%
28.5 / 56
93.9%
−4
–   Altair 7.0.0 64-bit3482+14
−14		(−10)4 − 4
(+0−0=8)		50.0%
4.0 / 8
90.5%
−10
–   Clover 4.1 64-bit3481+13
−13		(−11)27 − 25
(+6−4=42)
51.9%
27.0 / 52
93.7%
+1
–   Caissa 1.9 64-bit3478+14
−14		(−14)15 − 15
(+2−2=26)
50.0%
15.0 / 30
96.7%
−12
–   Starzix 4.0 64-bit3478+15
−15		(−14)6 − 6
(+0−0=12)		50.0%
6.0 / 12
96.3%
−14
–   RubiChess 20220813 64-bit3476+12
−12		(−16)31 − 29
(+8−6=46)
51.7%
31.0 / 60
99.5%
−6
–   Stormphrax 4.0.0 64-bit3476+14
−14		(−16)4 − 5
(+1−2=6)		44.4%
4.0 / 9
97.7%
−56
–   Rebel 16 64-bit3475+12
−12		(−17)29 − 27
(+4−2=50)
51.8%
29.0 / 56
99.4%
−5
–   Clover 4.0 64-bit3473+13
−13		(−19)30.5 − 29.5
(+2−1=57)
50.8%
30.5 / 60
99.8%
−14
–   Revenge 2.0 64-bit3472+10
−10		(−20)31 − 25
(+9−3=44)
55.4%
31.0 / 56
100.0%
+13
–   Viridithas 10.0.0 64-bit3471+14
−14		(−21)32.5 − 25.5
(+8−1=49)
56.0%
32.5 / 58
99.7%
+14
–   Igel 3.3.0 64-bit3471+13
−13		(−21)28.5 − 23.5
(+8−3=41)
54.8%
28.5 / 52
99.9%
+8
–   Viridithas 9.1.0 64-bit3470+15
−15		(−22)12 − 12
(+1−1=22)		50.0%
12.0 / 24
99.8%
−22
–   Minic 3.39 64-bit3468+15
−15		(−24)6.5 − 5.5
(+2−1=9)		54.2%
6.5 / 12
99.9%
+2
–   Fire 9.2 64-bit3468+12
−12		(−24)8.5 − 8.5
(+2−2=13)		50.0%
8.5 / 17
100.0%
−28
–   rofChade 3.0 64-bit3467+7
−7		(−25)73 − 65
(+13−5=120)
52.9%
73.0 / 138
100.0%
−7
–   RubiChess 20220223 64-bit3467+10
−10		(−25)35 − 29
(+8−2=54)
54.7%
35.0 / 64
100.0%
+3
–   Uralochka 3.39d 64-bit3467+10
−10		(−25)24 − 22
(+5−3=38)
52.2%
24.0 / 46
100.0%
−13
–   Booot 7.2 64-bit3465+12
−12		(−27)8 − 8
(+1−1=14)		50.0%
8.0 / 16
100.0%
−26
–   Ginkgo Valencia 1.01 64-bit3463+13
−13		(−29)5 − 3
(+2−0=6)		62.5%
5.0 / 8
100.0%
+48
–   Minic 3.41 64-bit3462+13
−13		(−30)6.5 − 5.5
(+2−1=9)		54.2%
6.5 / 12
100.0%
−6
–   Clarity 6.0.0 64-bit3461+15
−15		(−31)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−31
–   Carp 3.0.0 64-bit3459+11
−11		(−33)12 − 8
(+5−1=14)		60.0%
12.0 / 20
100.0%
+28
–   Superultra 2.0 64-bit3459+13
−13		(−33)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−33
–   Caissa 1.8 64-bit3458+16
−16		(−34)19 − 15
(+6−2=26)
55.9%
19.0 / 34
100.0%
+3
–   Minic 3.31 64-bit3458+11
−11		(−34)31.5 − 24.5
(+10−3=43)
56.3%
31.5 / 56
100.0%
+4
–   Minic 3.32 64-bit3456+10
−10		(−36)28 − 22
(+8−2=40)
56.0%
28.0 / 50
100.0%
0
–   Velvet 6.0.0 64-bit3452+16
−16		(−40)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+31
–   pawn 3.0 64-bit3448+11
−11		(−44)4 − 4
(+0−0=8)		50.0%
4.0 / 8
100.0%
−44
–   Alexandria 4.0 64-bit3448+15
−15		(−44)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−44
–   Seer 2.5.0 64-bit3445+9
−9		(−47)39 − 29
(+13−3=52)
57.4%
39.0 / 68
100.0%
−1
–   Minic 3.30 64-bit3444+11
−11		(−48)31 − 25
(+7−1=48)
55.4%
31.0 / 56
100.0%
−17
–   Caissa 1.7 64-bit3444+15
−15		(−48)17.5 − 14.5
(+4−1=27)
54.7%
17.5 / 32
100.0%
−19
–   Texel 1.11 64-bit3443+13
−13		(−49)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+28
–   Superultra 1.0 64-bit3442+10
−10		(−50)13 − 11
(+2−0=22)		54.2%
13.0 / 24
100.0%
−25
–   Black Marlin 8.0 64-bit3441+11
−11		(−51)16.5 − 7.5
(+9−0=15)		68.8%
16.5 / 24
100.0%
+68
–   Fire 9 64-bit3439+13
−13		(−53)18 − 14
(+4−0=28)
56.3%
18.0 / 32
100.0%
−17
–   Viridithas 9.0.0 64-bit3436+16
−16		(−56)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+21
–   Arasan 23.5 64-bit3433+13
−13		(−59)6 − 4
(+3−1=6)		60.0%
6.0 / 10
100.0%
+5
–   Altair 6.0.0 64-bit3433+14
−14		(−59)6.5 − 5.5
(+1−0=11)		54.2%
6.5 / 12
100.0%
−37
–   Velvet 5.3.0 64-bit3433+11
−11		(−59)10.5 − 9.5
(+2−1=17)		52.5%
10.5 / 20
100.0%
−45
–   Arasan 23.4 64-bit3427+9
−9		(−65)42 − 30
(+15−3=54)
58.3%
42.0 / 72
100.0%
−15
–   Rebel 15.1a 64-bit3426+13
−13		(−66)21.5 − 18.5
(+4−1=35)
53.8%
21.5 / 40
100.0%
−45
–   Ginkgo Vienna 64-bit3425+11
−11		(−67)22 − 18
(+7−3=30)
55.0%
22.0 / 40
100.0%
−36
–   Velvet 5.2.0 64-bit3424+14
−14		(−68)3 − 3
(+0−0=6)		50.0%
3.0 / 6
100.0%
−68
–   Rebel 15.1 64-bit3421+11
−11		(−71)34.5 − 22.5
(+15−3=39)
60.5%
34.5 / 57
100.0%
−3
–   Starzix 3.0 64-bit3421+14
−14		(−71)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
0
–   Wasp 6.50 64-bit3419+10
−10		(−73)9.5 − 6.5
(+3−0=13)		59.4%
9.5 / 16
100.0%
−15
–   Uralochka 3.38c 64-bit3418+12
−12		(−74)41 − 27
(+16−2=50)
60.3%
41.0 / 68
100.0%
−10
–   Igel 3.1.0 64-bit3412+10
−10		(−80)59.5 − 36.5
(+26−3=67)
62.0%
59.5 / 96
100.0%
−7
–   Rice 7.0.0 64-bit3405+13
−13		(−87)23.5 − 12.5
(+11−0=25)
65.3%
23.5 / 36
100.0%
+8
–   Minic 3.22 64-bit3405+13
−13		(−87)71 − 37
(+34−0=74)
65.7%
71.0 / 108
100.0%
+11
–   Arasan 23.3 64-bit3405+10
−10		(−87)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+75
–   Booot 7.1 64-bit3403+13
−13		(−89)16 − 10
(+6−0=20)		61.5%
16.0 / 26
100.0%
−19
–   Minic 3.24 64-bit3401+11
−11		(−91)35 − 21
(+16−2=38)
62.5%
35.0 / 56
100.0%
−11
–   Clover 3.2.1 64-bit3393+14
−14		(−99)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−99
–   Houdini 6 64-bit3392+5
−5		(−100)34 − 18
(+16−0=36)
65.4%
34.0 / 52
100.0%
−2
–   Texel 1.10 64-bit3391+16
−16		(−101)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+189
–   Fire 8.3 64-bit3389+15
−15		(−103)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+189
–   pawn 2.0 64-bit3387+12
−12		(−105)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+187
–   Devre 4.0 64-bit3387+11
−11		(−105)20 − 11
(+12−3=16)
64.5%
20.0 / 31
100.0%
−6
–   Marvin 6.2.0 64-bit3386+13
−13		(−106)17 − 9
(+8−0=18)		65.4%
17.0 / 26
100.0%
−9
–   Smallbrain 7.0 64-bit3385+9
−9		(−107)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+59
–   Halogen 11 64-bit3380+9
−9		(−112)18 − 10
(+9−1=18)		64.3%
18.0 / 28
100.0%
−22
–   Caissa 1.4 64-bit3380+14
−14		(−112)13 − 5
(+8−0=10)		72.2%
13.0 / 18
100.0%
+33
–   Marvin 6.1.0 64-bit3368+11
−11		(−124)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−46
–   Rebel 15x2 64-bit3365+15
−15		(−127)38.5 − 14.5
(+25−1=27)
72.6%
38.5 / 53
100.0%
+25
–   Nemorino 6.05 64-bit3363+9
−9		(−129)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+42
–   Booot 7.0 64-bit3361+13
−13		(−131)12.5 − 7.5
(+6−1=13)		62.5%
12.5 / 20
100.0%
−50
–   Caissa 1.3 64-bit3356+18
−18		(−136)12 − 6
(+6−0=12)		66.7%
12.0 / 18
100.0%
−30
–   Tucano 10.00 64-bit3355+9
−9		(−137)36.5 − 15.5
(+21−0=31)
70.2%
36.5 / 52
100.0%
−6
–   Booot 7.0-beta 64-bit3337+14
−14		(−155)37.5 − 14.5
(+23−0=29)
72.1%
37.5 / 52
100.0%
−9
–   Fritz 18 Neuronal 64-bit3330+13
−13		(−162)37.5 − 14.5
(+24−1=27)
72.1%
37.5 / 52
100.0%
−13
5311 games: 582 wins, 624 losses, 4105 draws (77.3%), score: 49.6%

Rating changes by day

Rating changes with played games

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