CCRL 40/15
Downloads and Statistics
March 3, 2021
Testing summary:
Total: 1'221'210 games
played by 2'800 programs

White wins: 419'452 (34.3%)
Black wins: 308'564 (25.3%)
Draws: 493'194 (40.4%)
White score: 54.5%

Engine Details

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Koivisto 4.0 64-bit#51  (3070+22
−21
)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
–   Defenchess 2.2 64-bit3203+9
−10
(+133)5 − 11
(+1−7=8)
31.3%
5.0 / 16
0.0%
+21
–   Schooner 2.2 64-bit3203+10
−10
(+133)4.5 − 11.5
(+1−8=7)
28.1%
4.5 / 16
0.0%
−6
–   RubiChess 1.8 64-bit3188+20
−20
(+118)5 − 11
(+1−7=8)
31.3%
5.0 / 16
0.0%
+4
–   Wasp 4.50 64-bit3159+26
−26
(+89)9.5 − 10.5
(+5−6=9)
47.5%
9.5 / 20
0.0%
+70
–   Arasan 22.2 64-bit3155+25
−25
(+85)4 − 16
(+3−15=2)
20.0%
4.0 / 20
0.0%
−167
–   NirvanaChess 2.5 64-bit3131+20
−20
(+61)10 − 14
(+2−6=16)
41.7%
10.0 / 24
0.0%
+16
–   Laser 1.6 64-bit3129+11
−11
(+59)7.5 − 8.5
(+2−3=11)
46.9%
7.5 / 16
0.0%
+39
–   Winter 0.9 64-bit3126+18
−18
(+56)8.5 − 11.5
(+2−5=13)
42.5%
8.5 / 20
0.0%
+16
–   Orion 0.8 64-bit3122+22
−22
(+52)15.5 − 14.5
(+8−7=15)
51.7%
15.5 / 30
0.0%
+62
–   Gull 3 64-bit3118+7
−7
(+48)7 − 9
(+5−7=4)
43.8%
7.0 / 16
0.0%
+4
–   Roc 0.7 64-bit3114+10
−10
(+44)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Combusken 1.4.0 64-bit3112+21
−21
(+42)13 − 21
(+6−14=14)
38.2%
13.0 / 34
0.3%
−32
–   Halogen 9 64-bit3111+22
−22
(+41)8 − 16
(+1−9=14)
33.3%
8.0 / 24
0.4%
−53
–   Andscacs 0.88 64-bit3110+15
−14
(+40)7.5 − 8.5
(+2−3=11)
46.9%
7.5 / 16
0.1%
+24
–   Marvin 5.0.0 64-bit3103+27
−27
(+33)5 − 7
(+2−4=6)
41.7%
5.0 / 12
2.6%
−16
–   Vajolet2 2.8 64-bit3100+15
−15
(+30)2 − 2
(+0−0=4)
50.0%
2.0 / 4
1.3%
+30
–   Beef 0.3.6 64-bit3098+27
−27
(+28)5 − 11
(+0−6=10)
31.3%
5.0 / 16
5.4%
−76
–   Fritz 15 64-bit3093+10
−10
(+23)7.5 − 8.5
(+4−5=7)
46.9%
7.5 / 16
2.8%
+2
–   chess22k 1.14 64-bit3077+17
−17
(+7)3 − 5
(+0−2=6)
37.5%
3.0 / 8
28.8%
−56
–   Wasp 4.0 64-bit3076+19
−19
(+6)9 − 11
(+3−5=12)
45.0%
9.0 / 20
32.2%
−23
–   Toga III 0.2 64-bit3075+61
−60
(+5)2 − 2
(+1−1=2)
50.0%
2.0 / 4
43.6%
+5
–   ChessBrainVB 3.743065+15
−15
(−5)5 − 3
(+3−1=4)
62.5%
5.0 / 8
64.0%
+64
–   iCE 4.0 64-bit3060+15
−15
(−10)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
76.1%
−102
–   Seer 1.2.1 64-bit3056+24
−24
(−14)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
80.5%
+104
–   Minic 2.46 64-bit3055+22
−22
(−15)9.5 − 6.5
(+6−3=7)
59.4%
9.5 / 16
83.1%
+46
–   Marvin 4.0.0 64-bit3049+22
−22
(−21)9.5 − 11.5
(+6−8=7)
45.2%
9.5 / 21
90.5%
−56
–   Rybka 3 64-bit3047+11
−11
(−23)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
96.7%
+38
–   Minic 3.03 64-bit3047+26
−26
(−23)13 − 11
(+6−4=14)
54.2%
13.0 / 24
90.8%
+1
–   Fat Fritz Junior w510 64-bit3030+26
−26
(−40)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
99.1%
+27
–   Critter 1.01 32-bit3019+18
−18
(−51)8.5 − 7.5
(+4−3=9)
53.1%
8.5 / 16
100.0%
−32
–   Pirarucu 3.3.5 64-bit3016+17
−17
(−54)10.5 − 5.5
(+6−1=9)
65.6%
10.5 / 16
100.0%
+31
–   Topple 0.8.0 64-bit3010+24
−24
(−60)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
+13
–   Komodo 2.03 32-bit3006+17
−16
(−64)10 − 6
(+5−1=10)
62.5%
10.0 / 16
100.0%
+4
–   Monolith 2 64-bit3004+17
−17
(−66)14 − 10
(+7−3=14)
58.3%
14.0 / 24
100.0%
−18
–   Stockfish 1.9.1 32-bit3000+16
−16
(−70)11.5 − 4.5
(+8−1=7)
71.9%
11.5 / 16
100.0%
+67
–   Rodent IV 0.30 64-bit2995+34
−34
(−75)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+74
–   Stash 27.0 64-bit2990+30
−30
(−80)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−80
–   Amoeba 3.2 64-bit2988+20
−20
(−82)13 − 7
(+8−2=10)
65.0%
13.0 / 20
100.0%
+6
–   FabChess 1.16 64-bit2985+20
−20
(−85)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+65
–   Weiss 1.2 64-bit2982+17
−17
(−88)9.5 − 6.5
(+5−2=9)
59.4%
9.5 / 16
100.0%
−34
–   Deuterium 2019.2.37.73 64-bit2981+15
−15
(−89)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−6
–   Cheng 4.40 64-bit2957+18
−18
(−113)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
100.0%
−180
–   Tucano 9.00 64-bit2927+22
−22
(−143)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−47
–   Dirty CUCUMBER 64-bit2917+12
−12
(−153)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−2
–   Francesca MAD 0.29 64-bit2913+21
−21
(−157)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+132
–   Asymptote 0.8 64-bit2909+19
−19
(−161)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+128
–   Stash 23.0 64-bit2881+28
−28
(−189)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−121
–   The Baron 3.44 64-bit2866+12
−12
(−204)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+23
–   Mr Bob 0.9.0 64-bit2840+24
−24
(−230)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−137
–   Cheese 2.2 64-bit2835+22
−22
(−235)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+54

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Created in 2005-2013 by CCRL team
Last games added on March 3, 2021