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 6.0 64-bit (3409+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 14.1 64-bit3581+11
−11		(+172)12 − 44
(+0−32=24)
21.4%
12.0 / 56
0.0%
−27
–   Stockfish 14 64-bit3576+14
−14		(+167)15.5 − 44.5
(+0−29=31)
25.8%
15.5 / 60
0.0%
+4
–   Stockfish 2021-01-11 64-bit3574+12
−12		(+165)15 − 37
(+0−22=30)
28.8%
15.0 / 52
0.0%
+26
–   Dragon by Komodo 2.5 64-bit3563+13
−13		(+154)14 − 38
(+0−24=28)
26.9%
14.0 / 52
0.0%
0
–   Fat Fritz 2 64-bit3562+7
−7		(+153)14.5 − 37.5
(+0−23=29)
27.9%
14.5 / 52
0.0%
+6
–   SugaR AI 1.00 64-bit3554+12
−12		(+145)14.5 − 37.5
(+0−23=29)
27.9%
14.5 / 52
0.0%
0
–   ShashChess 15.0 64-bit3549+11
−11		(+140)15 − 37
(+0−22=30)
28.8%
15.0 / 52
0.0%
+1
–   Dragon by Komodo 64-bit3533+10
−10		(+124)19 − 33
(+2−16=34)
36.5%
19.0 / 52
0.0%
+37
–   Dragon by Komodo 2 64-bit3531+12
−12		(+122)19.5 − 32.5
(+1−14=37)
37.5%
19.5 / 52
0.0%
+44
–   Ethereal 13.25 64-bit3457+11
−11		(+48)22.5 − 29.5
(+1−8=43)
43.3%
22.5 / 52
0.0%
+9
–   Berserk 7.0 64-bit3450+14
−14		(+41)21 − 31
(+1−11=40)
40.4%
21.0 / 52
0.0%
−17
–   SlowChess Blitz 2.7 64-bit3449+13
−13		(+40)24.5 − 35.5
(+3−14=43)
40.8%
24.5 / 60
0.0%
−17
–   SlowChess Blitz 2.6 64-bit3439+13
−13		(+30)24.5 − 31.5
(+4−11=41)
43.8%
24.5 / 56
0.0%
−8
–   RubiChess 2.2 64-bit3422+10
−10		(+13)28.5 − 35.5
(+2−9=53)
44.5%
28.5 / 64
2.8%
−19
–   Ethereal 13.00 64-bit3419+14
−14		(+10)27 − 25
(+7−5=40)
51.9%
27.0 / 52
13.2%
+22
–   Revenge 1.0 64-bit3410+10
−10		(+1)25 − 27
(+6−8=38)
48.1%
25.0 / 52
43.8%
−12
–   Nemorino 6.00 64-bit3407+7
−7		(−2)26 − 26
(+5−5=42)
50.0%
26.0 / 52
60.8%
−2
–   Berserk 6.0 64-bit3402+13
−13		(−7)26.5 − 29.5
(+4−7=45)
47.3%
26.5 / 56
81.5%
−24
–   Igel 3.0.5 64-bit3396+8
−8		(−13)31.5 − 32.5
(+5−6=53)
49.2%
31.5 / 64
97.8%
−19
–   Houdini 6 64-bit3392+5
−5		(−17)29.5 − 22.5
(+11−4=37)
56.7%
29.5 / 52
99.8%
+22
–   Fire 8 64-bit3389+8
−8		(−20)24.5 − 27.5
(+5−8=39)
47.1%
24.5 / 52
99.9%
−37
–   Fire 8.1 64-bit3383+13
−13		(−26)6 − 6
(+2−2=8)		50.0%
6.0 / 12
99.9%
−22
–   Fire 8.2 64-bit3378+16
−16		(−31)27.5 − 24.5
(+12−9=31)
52.9%
27.5 / 52
100.0%
−10
–   Marvin 6.1.0 64-bit3368+11
−11		(−41)15.5 − 8.5
(+7−0=17)		64.6%
15.5 / 24
100.0%
+50
–   Arasan 23.2 64-bit3368+14
−14		(−41)14.5 − 9.5
(+7−2=15)		60.4%
14.5 / 24
100.0%
+29
–   Nemorino 6.05 64-bit3363+9
−9		(−46)7.5 − 4.5
(+3−0=9)		62.5%
7.5 / 12
100.0%
+29
–   Clover 3.1 64-bit3357+12
−12		(−52)12 − 8
(+5−1=14)		60.0%
12.0 / 20
100.0%
+10
–   Tucano 10.00 64-bit3355+9
−9		(−54)13 − 9
(+5−1=16)		59.1%
13.0 / 22
100.0%
0
–   Caissa 1.1 64-bit3353+18
−18		(−56)14.5 − 5.5
(+10−1=9)		72.5%
14.5 / 20
100.0%
+98
–   Seer 2.3.0 64-bit3351+15
−15		(−58)21 − 15
(+7−1=28)
58.3%
21.0 / 36
100.0%
−6
–   Arasan 23.0.1 64-bit3348+15
−15		(−61)8.5 − 7.5
(+3−2=11)		53.1%
8.5 / 16
100.0%
−40
–   Minic 3.18 64-bit3346+14
−14		(−63)11.5 − 8.5
(+4−1=15)		57.5%
11.5 / 20
100.0%
−20
–   Berserk 4.5.1 64-bit3342+17
−17		(−67)18 − 10
(+11−3=14)		64.3%
18.0 / 28
100.0%
+32
–   Lc0 0.28.0 w744204 64-bit3337+12
−12		(−72)7.5 − 4.5
(+3−0=9)		62.5%
7.5 / 12
100.0%
+3
–   Lc0 0.28.2 w752187 64-bit3328+17
−17		(−81)12.5 − 7.5
(+8−3=9)		62.5%
12.5 / 20
100.0%
+8
–   Wasp 5.50 64-bit3326+15
−15		(−83)14 − 8
(+7−1=14)		63.6%
14.0 / 22
100.0%
+4
–   Booot 6.5 64-bit3313+9
−9		(−96)39 − 21
(+24−6=30)
65.0%
39.0 / 60
100.0%
+6
–   Rebel 14.2 64-bit3303+18
−18		(−106)11.5 − 8.5
(+4−1=15)		57.5%
11.5 / 20
100.0%
−58
–   Wasp 5.20 64-bit3295+16
−16		(−114)21.5 − 8.5
(+13−0=17)
71.7%
21.5 / 30
100.0%
+25
–   Mantissa 3.7.2 64-bit3294+10
−10		(−115)11 − 7
(+4−0=14)		61.1%
11.0 / 18
100.0%
−46
–   Zahak 10.0 64-bit3293+10
−10		(−116)15 − 5
(+11−1=8)		75.0%
15.0 / 20
100.0%
+63
–   rofChade 2.3 64-bit3292+8
−8		(−117)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Velvet 3.3.0 64-bit3290+15
−15		(−119)14.5 − 5.5
(+9−0=11)		72.5%
14.5 / 20
100.0%
+26
–   Uralochka 3.35a 64-bit3286+19
−19		(−123)12.5 − 5.5
(+8−1=9)		69.4%
12.5 / 18
100.0%
+9
–   Caissa 0.8 64-bit3278+17
−17		(−131)8.5 − 5.5
(+3−0=11)		60.7%
8.5 / 14
100.0%
−69
–   Wasp 5.00 64-bit3277+18
−18		(−132)13.5 − 6.5
(+7−0=13)		67.5%
13.5 / 20
100.0%
−21
–   Clover 3.0 64-bit3277+17
−17		(−132)19.5 − 10.5
(+11−2=17)
65.0%
19.5 / 30
100.0%
−32
–   Weiss 2.0 64-bit3267+10
−10		(−142)14 − 6
(+8−0=12)		70.0%
14.0 / 20
100.0%
−13
–   Rebel 14.1 64-bit3253+17
−17		(−156)8 − 4
(+4−0=8)		66.7%
8.0 / 12
100.0%
−48
–   Rebel 14 64-bit3154+20
−20		(−255)10 − 2
(+8−0=4)		83.3%
10.0 / 12
100.0%
−10
1782 games: 269 wins, 339 losses, 1174 draws (65.9%), score: 48.0%

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