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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Koivisto 7.0 64-bit (3460+11
−11		)Quote
Authors: Kim Kahre (Finland) , Finn Eggers (Germany) Link: Homepage
This is one of the 12 Koivisto versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 060122 64-bit3600+11
−11		(+140)15 − 37
(+0−22=30)
28.8%
15.0 / 52
0.0%
+2
–   SugaR AI 2.50 64-bit3585+10
−10		(+125)21.5 − 48.5
(+0−27=43)
30.7%
21.5 / 70
0.0%
0
–   Stockfish 14.1 64-bit3581+11
−11		(+121)25 − 55
(+0−30=50)
31.3%
25.0 / 80
0.0%
0
–   ShashChess 20.2 64-bit3576+15
−15		(+116)18 − 38
(+0−20=36)
32.1%
18.0 / 56
0.0%
+3
–   Dragon by Komodo 2.6 64-bit3572+12
−12		(+112)23 − 39
(+0−16=46)
37.1%
23.0 / 62
0.0%
+33
–   ShashChess 19.3 64-bit3565+14
−14		(+105)19.5 − 32.5
(+0−13=39)
37.5%
19.5 / 52
0.0%
+28
–   Dragon by Komodo 2.5 64-bit3563+13
−13		(+103)17 − 41
(+1−25=32)
29.3%
17.0 / 58
0.0%
−32
–   Fat Fritz 2 64-bit3562+7
−7		(+102)21 − 37
(+1−17=40)
36.2%
21.0 / 58
0.0%
+14
–   Berserk 8.5.1 64-bit3492+10
−10		(+32)32 − 36
(+2−6=60)
47.1%
32.0 / 68
0.0%
+16
–   Ethereal 13.50 64-bit3483+11
−11		(+23)28.5 − 33.5
(+2−7=53)
46.0%
28.5 / 62
0.1%
0
–   SlowChess Blitz 2.8 64-bit3476+9
−9		(+16)40 − 40
(+5−5=70)
50.0%
40.0 / 80
0.6%
+15
–   Revenge 2.0 64-bit3472+10
−10		(+12)29.5 − 32.5
(+6−9=47)
47.6%
29.5 / 62
4.1%
−2
–   Berserk 8 64-bit3468+14
−14		(+8)28 − 28
(+2−2=52)
50.0%
28.0 / 56
16.7%
+8
–   RubiChess 20220223 64-bit3467+10
−10		(+7)24 − 28
(+5−9=38)
46.2%
24.0 / 52
16.3%
−14
–   Ethereal 13.25 64-bit3457+11
−11		(−3)29 − 29
(+3−3=52)
50.0%
29.0 / 58
64.7%
−2
–   Berserk 7.0 64-bit3450+14
−14		(−10)29.5 − 29.5
(+5−5=49)
50.0%
29.5 / 59
87.2%
−10
–   SlowChess Blitz 2.7 64-bit3449+13
−13		(−11)24.5 − 27.5
(+4−7=41)
47.1%
24.5 / 52
91.2%
−29
–   RubiChess 2021 64-bit3435+13
−13		(−25)35.5 − 34.5
(+9−8=53)
50.7%
35.5 / 70
99.9%
−21
–   RubiChess 2.2 64-bit3422+10
−10		(−38)34 − 28
(+8−2=52)
54.8%
34.0 / 62
100.0%
−9
–   Revenge 1.0 64-bit3410+10
−10		(−50)31 − 21
(+12−2=38)
59.6%
31.0 / 52
100.0%
+7
–   Nemorino 6.00 64-bit3407+7
−7		(−53)29.5 − 22.5
(+10−3=39)
56.7%
29.5 / 52
100.0%
−11
–   Arasan 23.3 64-bit3405+10
−10		(−55)18 − 12
(+9−3=18)
60.0%
18.0 / 30
100.0%
+10
–   Berserk 6.0 64-bit3402+13
−13		(−58)31 − 21
(+11−1=40)
59.6%
31.0 / 52
100.0%
0
–   Seer 2.4.0 64-bit3401+9
−9		(−59)38 − 26
(+14−2=48)
59.4%
38.0 / 64
100.0%
−2
–   Igel 3.0.5 64-bit3396+8
−8		(−64)35.5 − 28.5
(+8−1=55)
55.5%
35.5 / 64
100.0%
−32
–   Houdini 6 64-bit3392+5
−5		(−68)31.5 − 20.5
(+12−1=39)
60.6%
31.5 / 52
100.0%
−3
–   Fire 8 64-bit3389+8
−8		(−71)32.5 − 19.5
(+14−1=37)
62.5%
32.5 / 52
100.0%
+6
–   Fire 8.1 64-bit3383+13
−13		(−77)39 − 21
(+21−3=36)
65.0%
39.0 / 60
100.0%
+20
–   Fire 8.2 64-bit3378+16
−16		(−82)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+84
–   Arasan 23.2 64-bit3368+14
−14		(−92)8.5 − 3.5
(+5−0=7)		70.8%
8.5 / 12
100.0%
+40
–   Nemorino 6.05 64-bit3363+9
−9		(−97)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
+72
–   Caissa 1.2 64-bit3361+18
−18		(−99)15.5 − 8.5
(+7−0=17)		64.6%
15.5 / 24
100.0%
−8
–   Arasan 23.0.1 64-bit3348+15
−15		(−112)33 − 19
(+14−0=38)
63.5%
33.0 / 52
100.0%
−28
–   Minic 3.18 64-bit3346+14
−14		(−114)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+52
–   Lc0 0.28.0 w744204 64-bit3337+12
−12		(−123)35.5 − 16.5
(+23−4=25)
68.3%
35.5 / 52
100.0%
+3
–   Smallbrain 6.0 64-bit3284+15
−15		(−176)11 − 3
(+8−0=6)		78.6%
11.0 / 14
100.0%
+22
–   Stash 34.0 64-bit3273+12
−12		(−187)15.5 − 4.5
(+11−0=9)		77.5%
15.5 / 20
100.0%
0
1837 games: 240 wins, 254 losses, 1343 draws (73.1%), score: 49.6%

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