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 5.0 64-bit (3335+18
−18		)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 64-bit3576+14
−14		(+241)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
0.0%
+118
–   Dragon by Komodo 2 64-bit3531+12
−12		(+196)2 − 6
(+0−4=4)		25.0%
2.0 / 8
0.0%
+27
–   Black Marlin 8.0 64-bit3441+11
−11		(+106)7.5 − 16.5
(+1−10=13)		31.3%
7.5 / 24
0.0%
−18
–   SlowChess Blitz 2.6 64-bit3439+13
−13		(+104)3 − 5
(+0−2=6)		37.5%
3.0 / 8
0.0%
+29
–   Ethereal 13.00 64-bit3419+14
−14		(+84)3 − 5
(+0−2=6)		37.5%
3.0 / 8
0.0%
+9
–   Wasp 6.50 64-bit3419+10
−10		(+84)8.5 − 15.5
(+0−7=17)		35.4%
8.5 / 24
0.0%
−5
–   Nemorino 6.00 64-bit3407+7
−7		(+72)3.5 − 4.5
(+0−1=7)		43.8%
3.5 / 8
0.0%
+34
–   Booot 7.1 64-bit3403+13
−13		(+68)9.5 − 16.5
(+0−7=19)		36.5%
9.5 / 26
0.0%
−14
–   Clover 3.2.1 64-bit3393+14
−14		(+58)11.5 − 16.5
(+2−7=19)		41.1%
11.5 / 28
0.0%
+3
–   Uralochka 3.37c 64-bit3391+14
−14		(+56)13.5 − 16.5
(+4−7=19)
45.0%
13.5 / 30
0.0%
+20
–   Fire 8.3 64-bit3389+15
−15		(+54)7 − 13
(+1−7=12)		35.0%
7.0 / 20
0.0%
−43
–   Fire 8 64-bit3389+8
−8		(+54)3 − 5
(+1−3=4)		37.5%
3.0 / 8
0.0%
−38
–   Caissa 1.5 64-bit3388+16
−16		(+53)13 − 17
(+2−6=22)
43.3%
13.0 / 30
0.0%
+8
–   Black Marlin 7.0 64-bit3386+10
−10		(+51)10 − 20
(+0−10=20)
33.3%
10.0 / 30
0.0%
−53
–   Smallbrain 7.0 64-bit3385+9
−9		(+50)7 − 11
(+1−5=12)		38.9%
7.0 / 18
0.0%
−21
–   Pedone 3.1 64-bit3384+9
−9		(+49)3 − 5
(+1−3=4)		37.5%
3.0 / 8
0.0%
−39
–   Fire 1072022 64-bit3383+16
−16		(+48)12 − 12
(+5−5=14)		50.0%
12.0 / 24
0.0%
+46
–   Ethereal 12.75 64-bit3378+9
−9		(+43)3 − 5
(+1−3=4)		37.5%
3.0 / 8
0.0%
−45
–   Igel 3.0.0 64-bit3373+14
−14		(+38)4 − 4
(+1−1=6)		50.0%
4.0 / 8
0.0%
+42
–   Rebel 15x2 64-bit3365+15
−15		(+30)9 − 13
(+2−6=14)		40.9%
9.0 / 22
0.6%
−27
–   Nemorino 6.05 64-bit3363+9
−9		(+28)3.5 − 4.5
(+0−1=7)		43.8%
3.5 / 8
0.3%
−9
–   Velvet 5.0.0 64-bit3360+16
−16		(+25)9.5 − 14.5
(+5−10=9)		39.6%
9.5 / 24
1.9%
−54
–   SlowChess Blitz 2.4 64-bit3357+13
−13		(+22)4 − 4
(+1−1=6)		50.0%
4.0 / 8
2.5%
+22
–   Velvet 4.1.0 64-bit3351+13
−13		(+16)13 − 17
(+5−9=16)
43.3%
13.0 / 30
8.5%
−28
–   Uralochka 3.36c 64-bit3339+16
−16		(+4)14.5 − 11.5
(+4−1=21)		55.8%
14.5 / 26
39.2%
+39
–   RubiChess 2.0 64-bit3334+12
−12		(−1)4.5 − 3.5
(+1−0=7)		56.3%
4.5 / 8
56.5%
+36
–   Igel 2.9.0 64-bit3325+11
−11		(−10)4 − 4
(+0−0=8)		50.0%
4.0 / 8
84.5%
−10
–   Stormphrax 1.0.0 64-bit3319+16
−16		(−16)13.5 − 10.5
(+5−2=17)		56.3%
13.5 / 24
92.2%
+23
–   Booot 6.5 64-bit3313+9
−9		(−22)4 − 4
(+1−1=6)		50.0%
4.0 / 8
98.8%
−22
–   Xiphos 0.6 64-bit3303+7
−7		(−32)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
100.0%
+5
–   rofChade 2.3 64-bit3292+8
−8		(−43)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
100.0%
−84
–   Frozenight 6.0.0 64-bit3278+10
−10		(−57)9.5 − 4.5
(+6−1=7)		67.9%
9.5 / 14
100.0%
+66
–   Laser 1.7 64-bit3256+6
−6		(−79)4.5 − 3.5
(+1−0=7)		56.3%
4.5 / 8
100.0%
−45
–   Defenchess 2.2 64-bit3251+7
−7		(−84)6.5 − 1.5
(+6−1=1)		81.3%
6.5 / 8
100.0%
+182
–   Schooner 2.2 64-bit3250+7
−7		(−85)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
0
–   Clover 2.4 64-bit3247+14
−14		(−88)6.5 − 1.5
(+5−0=3)		81.3%
6.5 / 8
100.0%
+134
–   Weiss 1.4 64-bit3199+21
−21		(−136)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
−55
–   DanaSah 8.8 64-bit3182+20
−20		(−153)5.5 − 2.5
(+3−0=5)		68.8%
5.5 / 8
100.0%
−33
–   Lc0 0.27.0 w703810 64-bit3167+22
−22		(−168)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+27
–   Komodo CCT 64-bit3166+12
−12		(−169)6.5 − 1.5
(+5−0=3)		81.3%
6.5 / 8
100.0%
+55
–   Orion 0.8 64-bit3161+13
−13		(−174)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
−9
–   Vajolet2 2.8 64-bit3145+10
−10		(−190)6.5 − 1.5
(+5−0=3)		81.3%
6.5 / 8
100.0%
+33
–   Stash 30.0 64-bit3130+20
−20		(−205)7.5 − 0.5
(+7−0=1)		93.8%
7.5 / 8
100.0%
+187
–   Houdini 1.5a 32-bit3124+9
−9		(−211)5.5 − 2.5
(+3−0=5)		68.8%
5.5 / 8
100.0%
−94
–   Critter 1.6a 32-bit3106+13
−13		(−229)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
−92
–   Stockfish 2.2.2 32-bit3086+11
−11		(−249)6.5 − 1.5
(+5−0=3)		81.3%
6.5 / 8
100.0%
−25
–   Rybka 3 Dynamic 64-bit3068+19
−19		(−267)7.5 − 0.5
(+7−0=1)		93.8%
7.5 / 8
100.0%
+125
–   Senpai 2.0 64-bit3067+9
−9		(−268)6.5 − 1.5
(+5−0=3)		81.3%
6.5 / 8
100.0%
−43
650 games: 124 wins, 133 losses, 393 draws (60.5%), score: 49.3%

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