CCRL 40/15
Downloads and Statistics
January 9, 2021
Testing summary:
Total: 1'204'486 games
played by 2'764 programs

White wins: 414'243 (34.4%)
Black wins: 305'352 (25.4%)
Draws: 484'891 (40.3%)
White score: 54.5%

Engine Details

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Koivisto 3.0 64-bit (2901+27
−27
)Quote
Authors: Kim Kahre (Finland) , Finn Eggers (Germany), Eugenio Bruno (Italy) Link: Homepage
This is one of the 2 Koivisto versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Andscacs 0.872 64-bit3104+14
−14
(+203)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
+4
–   Equinox 3.20 64-bit3094+9
−9
(+193)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−37
–   Fritz 15 64-bit3093+9
−10
(+192)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
+77
–   Wasp 4.0 64-bit3074+19
−19
(+173)4 − 10
(+0−6=8)
28.6%
4.0 / 14
0.0%
+48
–   Marvin 4.0.0 64-bit3049+22
−22
(+148)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+297
–   Combusken 1.3.0 64-bit3048+23
−23
(+147)5 − 9
(+2−6=6)
35.7%
5.0 / 14
0.0%
+61
–   Fat Fritz Junior w510 64-bit3029+26
−26
(+128)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
–   Pirarucu 3.3.5 64-bit3020+17
−17
(+119)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+26
–   Monolith 2 64-bit3004+17
−17
(+103)3.5 − 10.5
(+2−9=3)
25.0%
3.5 / 14
0.0%
−82
–   Rodent IV 0.30 64-bit2999+39
−40
(+98)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+98
–   Bagatur 2.2 64-bit2996+19
−19
(+95)6 − 12
(+2−8=8)
33.3%
6.0 / 18
0.0%
−7
–   Amoeba 3.2 64-bit2989+20
−20
(+88)7 − 7
(+3−3=8)
50.0%
7.0 / 14
0.0%
+90
–   Weiss 1.2 64-bit2986+19
−19
(+85)3 − 5
(+0−2=6)
37.5%
3.0 / 8
0.0%
+21
–   Topple 0.7.5 64-bit2983+17
−17
(+82)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−13
–   Godel 7.0 64-bit2981+17
−17
(+80)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−6
–   Stockfish 1.7.1 32-bit2976+16
−16
(+75)6 − 4
(+3−1=6)
60.0%
6.0 / 10
0.0%
+134
–   Critter 0.80 64-bit2962+20
−20
(+61)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+61
–   Rybka 2.3.2a 64-bit2961+11
−11
(+60)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−70
–   Naum 4 64-bit2955+13
−13
(+54)2 − 8
(+2−8=0)
20.0%
2.0 / 10
0.0%
−228
–   FabChess 1.15 64-bit2947+19
−19
(+46)7 − 11
(+2−6=10)
38.9%
7.0 / 18
0.3%
−20
–   Crafty 25.2 64-bit2931+11
−11
(+30)3 − 7
(+0−4=6)
30.0%
3.0 / 10
2.2%
−81
–   Tucano 9.00 64-bit2923+24
−24
(+22)6 − 8
(+2−4=8)
42.9%
6.0 / 14
11.3%
−12
–   Dirty CUCUMBER 64-bit2917+12
−12
(+16)0 − 1
(+0−1=0)
0.0%
0.0 / 1
14.7%
−INF
–   Francesca MAD 0.29 64-bit2914+21
−21
(+13)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
23.8%
+35
–   Counter 3.5 64-bit2908+20
−20
(+7)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
34.5%
+34
–   Crafty 25.6 64-bit2905+24
−24
(+4)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
42.1%
−78
–   Fruit Reloaded 15th ann. 64-bit2904+23
−23
(+3)3 − 1
(+2−0=2)
75.0%
3.0 / 4
43.7%
+152
–   Gogobello 2.2 64-bit2899+21
−21
(−2)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
55.9%
+286
–   DiscoCheck 5.2 64-bit2899+18
−18
(−2)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
55.2%
−33
–   Atlas 3.91 64-bit2898+13
−13
(−3)4 − 6
(+2−4=4)
40.0%
4.0 / 10
59.2%
−61
–   Scorpio 2.8 64-bit2885+14
−14
(−16)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
86.0%
+11
–   Stash 23.0 64-bit2878+28
−28
(−23)8.5 − 9.5
(+4−5=9)
47.2%
8.5 / 18
88.4%
−38
–   Invictus r305 64-bit2878+18
−18
(−23)7.5 − 6.5
(+3−2=9)
53.6%
7.5 / 14
92.6%
−5
–   FabChess 1.13 64-bit2876+21
−21
(−25)6.5 − 3.5
(+3−0=7)
65.0%
6.5 / 10
92.8%
+57
–   The Baron 3.44 64-bit2866+12
−12
(−35)4 − 6
(+1−3=6)
40.0%
4.0 / 10
99.1%
−86
–   Gaviota 1.0 64-bit2859+11
−11
(−42)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
99.8%
−6
–   DisasterArea 1.65 64-bit2847+13
−13
(−54)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
+60
–   Mr Bob 0.9.0 64-bit2842+26
−26
(−59)10.5 − 4.5
(+6−0=9)
70.0%
10.5 / 15
99.9%
+50
–   Cheese 2.2 64-bit2839+24
−24
(−62)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−85
–   tomitankChess 4.2 64-bit2818+25
−25
(−83)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
100.0%
−107
–   GnuCheese 1.00 64-bit2794+16
−16
(−107)5 − 5
(+2−2=6)
50.0%
5.0 / 10
100.0%
−110
–   Twisted Logic 20100131x 64-bit2771+16
−16
(−130)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+41
–   Orion 0.7 64-bit2762+25
−25
(−139)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−34

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Created in 2005-2013 by CCRL team
Last games added on January 9, 2021