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 8.0 64-bit 4CPU (3551+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 15.1 64-bit 4CPU3628+13
−13		(+77)13 − 19
(+1−7=24)
40.6%
13.0 / 32
0.0%
+20
–   ShashChess 26.0 64-bit 4CPU3624+15
−15		(+73)13 − 19
(+0−6=26)
40.6%
13.0 / 32
0.0%
+17
–   Dragon by Komodo 3.2 64-bit 4CPU3623+12
−12		(+72)14.5 − 17.5
(+0−3=29)
45.3%
14.5 / 32
0.0%
+44
–   Stockfish 15 64-bit 4CPU3622+13
−13		(+71)17 − 33
(+0−16=34)
34.0%
17.0 / 50
0.0%
−29
–   Stockfish 14 64-bit 4CPU3621+13
−13		(+70)27.5 − 36.5
(+0−9=55)
43.0%
27.5 / 64
0.0%
+27
–   Dragon by Komodo 3.1 64-bit 4CPU3616+14
−14		(+65)12 − 20
(+0−8=24)
37.5%
12.0 / 32
0.0%
−11
–   ShashChess 21.1 64-bit 4CPU3615+16
−16		(+64)11 − 21
(+0−10=22)
34.4%
11.0 / 32
0.0%
−34
–   SugaR AI 2.50 64-bit 4CPU3615+14
−14		(+64)12 − 20
(+0−8=24)
37.5%
12.0 / 32
0.0%
−13
–   Dragon by Komodo 3 64-bit 4CPU3615+14
−14		(+64)19.5 − 30.5
(+0−11=39)
39.0%
19.5 / 50
0.0%
−3
–   Stockfish 13 64-bit 4CPU3613+13
−13		(+62)13 − 19
(+0−6=26)
40.6%
13.0 / 32
0.0%
+7
–   Stockfish 2021-01-11 64-bit 4CPU3612+13
−13		(+61)15 − 17
(+0−2=30)
46.9%
15.0 / 32
0.0%
+42
–   Dragon by Komodo 2.6 64-bit 4CPU3611+16
−16		(+60)11.5 − 20.5
(+0−9=23)
35.9%
11.5 / 32
0.0%
−26
–   PlentyChess 2.1.0 64-bit 4CPU3611+14
−14		(+60)12 − 18
(+0−6=24)
40.0%
12.0 / 30
0.0%
0
–   Caissa 1.20 64-bit 4CPU3610+13
−13		(+59)9.5 − 18.5
(+0−9=19)		33.9%
9.5 / 28
0.0%
−40
–   Stockfish 14.1 64-bit 4CPU3608+15
−15		(+57)11.5 − 20.5
(+0−9=23)
35.9%
11.5 / 32
0.0%
−30
–   Stockfish 15 64-bit3602+10
−10		(+51)17.5 − 33.5
(+0−16=35)
34.3%
17.5 / 51
0.0%
−46
–   Fat Fritz 2 64-bit 4CPU3601+10
−10		(+50)15.5 − 16.5
(+0−1=31)
48.4%
15.5 / 32
0.0%
+41
–   Viridithas 13.0.0 64-bit 4CPU3569+19
−19		(+18)9 − 11
(+1−3=16)		45.0%
9.0 / 20
4.8%
−9
–   Berserk 10 64-bit 4CPU3567+13
−13		(+16)15 − 17
(+0−2=30)
46.9%
15.0 / 32
2.0%
−1
–   Revenge 3.0 64-bit 4CPU3558+9
−9		(+7)15.5 − 16.5
(+0−1=31)
48.4%
15.5 / 32
12.5%
−1
–   RubiChess 20221120 64-bit 4CPU3558+12
−12		(+7)17 − 15
(+2−0=30)
53.1%
17.0 / 32
19.8%
+24
–   Berserk 9 64-bit 4CPU3554+14
−14		(+3)15.5 − 16.5
(+0−1=31)
48.4%
15.5 / 32
35.7%
−5
–   Ethereal 13.75 64-bit 4CPU3554+12
−12		(+3)16 − 16
(+0−0=32)
50.0%
16.0 / 32
34.9%
+3
–   SlowChess Blitz 2.9 64-bit 4CPU3545+9
−9		(−6)16 − 16
(+2−2=28)
50.0%
16.0 / 32
83.7%
−6
–   Berserk 8.5.1 64-bit 4CPU3542+15
−15		(−9)17.5 − 14.5
(+3−0=29)
54.7%
17.5 / 32
88.0%
+18
–   SlowChess Blitz 2.8 64-bit 4CPU3538+13
−13		(−13)17.5 − 14.5
(+3−0=29)
54.7%
17.5 / 32
96.7%
+14
–   Stormphrax 5.0.0 64-bit 4CPU3535+18
−18		(−16)12 − 10
(+2−0=20)		54.5%
12.0 / 22
95.3%
+10
–   Ethereal 13.50 64-bit 4CPU3534+14
−14		(−17)16.5 − 15.5
(+1−0=31)
51.6%
16.5 / 32
98.4%
−8
–   Seer 2.6.0 64-bit 4CPU3534+11
−11		(−17)17 − 15
(+2−0=30)
53.1%
17.0 / 32
99.4%
0
–   RubiChess 20220813 64-bit 4CPU3530+15
−15		(−21)16 − 16
(+1−1=30)
50.0%
16.0 / 32
99.4%
−21
–   Rebel 16 64-bit 4CPU3530+14
−14		(−21)17.5 − 14.5
(+3−0=29)
54.7%
17.5 / 32
99.6%
+5
–   Minic 3.31 64-bit 4CPU3528+12
−12		(−23)16.5 − 15.5
(+1−0=31)
51.6%
16.5 / 32
100.0%
−15
–   rofChade 3.0 64-bit 4CPU3526+10
−10		(−25)17 − 15
(+3−1=28)
53.1%
17.0 / 32
100.0%
−6
–   Revenge 2.0 64-bit 4CPU3524+14
−14		(−27)18.5 − 13.5
(+5−0=27)
57.8%
18.5 / 32
100.0%
+20
–   RubiChess 20220223 64-bit 4CPU3516+13
−13		(−35)16.5 − 15.5
(+3−2=27)
51.6%
16.5 / 32
100.0%
−25
–   Minic 3.30 64-bit 4CPU3515+14
−14		(−36)17.5 − 14.5
(+4−1=27)
54.7%
17.5 / 32
100.0%
−8
–   Uralochka 3.39d 64-bit 4CPU3512+13
−13		(−39)18 − 14
(+4−0=28)
56.3%
18.0 / 32
100.0%
−2
–   Seer 2.5.0 64-bit 4CPU3510+13
−13		(−41)18 − 14
(+4−0=28)
56.3%
18.0 / 32
100.0%
−4
–   Clover 3.3.1 64-bit 4CPU3503+18
−18		(−48)20 − 10
(+10−0=20)
66.7%
20.0 / 30
100.0%
+57
–   Arasan 23.4 64-bit 4CPU3499+13
−13		(−52)19.5 − 12.5
(+8−1=23)
60.9%
19.5 / 32
100.0%
+15
–   Uralochka 3.38c 64-bit 4CPU3493+15
−15		(−58)18 − 12
(+6−0=24)
60.0%
18.0 / 30
100.0%
+2
–   Rebel 15.1a 64-bit 4CPU3490+16
−16		(−61)14 − 10
(+6−2=16)		58.3%
14.0 / 24
100.0%
−9
–   Arasan 23.3 64-bit 4CPU3489+14
−14		(−62)18.5 − 13.5
(+5−0=27)
57.8%
18.5 / 32
100.0%
−15
–   Rebel 15.1 64-bit 4CPU3487+16
−16		(−64)19 − 13
(+6−0=26)
59.4%
19.0 / 32
100.0%
−8
–   Igel 3.1.0 64-bit 4CPU3484+12
−12		(−67)18 − 14
(+4−0=28)
56.3%
18.0 / 32
100.0%
−32
–   Minic 3.24 64-bit 4CPU3478+15
−15		(−73)20.5 − 11.5
(+10−1=21)
64.1%
20.5 / 32
100.0%
+15
–   Igel 3.0.5 64-bit 4CPU3475+11
−11		(−76)20.5 − 11.5
(+9−0=23)
64.1%
20.5 / 32
100.0%
+8
–   Booot 7.1 64-bit 4CPU3473+14
−14		(−78)15.5 − 8.5
(+7−0=17)		64.6%
15.5 / 24
100.0%
+12
–   Seer 2.4.0 64-bit 4CPU3472+14
−14		(−79)20.5 − 11.5
(+9−0=23)
64.1%
20.5 / 32
100.0%
+8
–   Minic 3.19 64-bit 4CPU3470+17
−17		(−81)14 − 8
(+6−0=16)		63.6%
14.0 / 22
100.0%
+2
–   Black Marlin 7.0 64-bit 4CPU3466+14
−14		(−85)18.5 − 11.5
(+8−1=21)
61.7%
18.5 / 30
100.0%
−13
–   Viridithas 8.1.0 64-bit 4CPU3461+18
−18		(−90)20 − 10
(+10−0=20)
66.7%
20.0 / 30
100.0%
+13
–   Halogen 11 64-bit 4CPU3458+16
−16		(−93)13 − 7
(+6−0=14)		65.0%
13.0 / 20
100.0%
+2
–   Houdini 6 64-bit 4CPU3456+7
−7		(−95)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
+26
–   Nemorino 6.00 64-bit 4CPU3456+10
−10		(−95)23.5 − 8.5
(+16−1=15)
73.4%
23.5 / 32
100.0%
+66
–   Marvin 6.1.0 64-bit 4CPU3448+15
−15		(−103)13.5 − 10.5
(+3−0=21)		56.3%
13.5 / 24
100.0%
−65
–   Arasan 23.2 64-bit 4CPU3447+16
−16		(−104)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
+16
–   Smallbrain 7.0 64-bit 4CPU3442+16
−16		(−109)18.5 − 11.5
(+7−0=23)
61.7%
18.5 / 30
100.0%
−37
–   Wasp 6.00 64-bit 4CPU3440+15
−15		(−111)16.5 − 7.5
(+10−1=13)		68.8%
16.5 / 24
100.0%
+13
–   Clover 3.1 64-bit 4CPU3438+15
−15		(−113)17.5 − 6.5
(+11−0=13)		72.9%
17.5 / 24
100.0%
+38
–   Minic 3.18 64-bit 4CPU3437+16
−16		(−114)22.5 − 9.5
(+13−0=19)
70.3%
22.5 / 32
100.0%
+17
–   BlackCore 6.0 64-bit 4CPU3436+17
−17		(−115)16 − 6
(+10−0=12)		72.7%
16.0 / 22
100.0%
+33
–   Booot 7.0 64-bit 4CPU3428+16
−16		(−123)18 − 8
(+10−0=16)		69.2%
18.0 / 26
100.0%
0
–   Tucano 10.00 64-bit 4CPU3428+14
−14		(−123)22.5 − 9.5
(+13−0=19)
70.3%
22.5 / 32
100.0%
+9
–   Rebel 15x2 64-bit 4CPU3424+17
−17		(−127)17 − 7
(+10−0=14)		70.8%
17.0 / 24
100.0%
+9
–   Velvet 4.1.0 64-bit 4CPU3423+15
−15		(−128)15.5 − 8.5
(+7−0=17)		64.6%
15.5 / 24
100.0%
−36
–   Rebel 15 64-bit 4CPU3408+19
−19		(−143)17 − 7
(+10−0=14)		70.8%
17.0 / 24
100.0%
−5
–   Expositor 2BR17 64-bit 4CPU3376+16
−16		(−175)13 − 7
(+6−0=14)		65.0%
13.0 / 20
100.0%
−82
–   Stash 34.0 64-bit 4CPU3364+18
−18		(−187)19 − 5
(+14−0=10)		79.2%
19.0 / 24
100.0%
+16
2135 games: 319 wins, 157 losses, 1659 draws (77.7%), score: 53.8%

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