CCRL Blitz
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 2'526'227 games
played by 3'011 programs

White wins: 970'445 (38.4%)
Black wins: 776'698 (30.7%)
Draws: 779'084 (30.8%)
White score: 53.8%

Engine Details

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Koivisto 4.0 64-bit#57‑58  (3120+17
−17
)Quote
Authors: Kim Kahre (Finland) , Finn Eggers (Germany), Eugenio Bruno (Italy) Link: Homepage
This is one of the 4 Koivisto versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 2 64-bit3248+7
−7
(+128)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
−1
–   Andscacs 0.95 64-bit3230+10
−10
(+110)6 − 22
(+3−19=6)
21.4%
6.0 / 28
0.0%
−101
–   DanaSah 8.8 64-bit3203+18
−18
(+83)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
0.0%
+31
–   Pedone 2.1 64-bit3199+16
−16
(+79)13 − 19
(+3−9=20)
40.6%
13.0 / 32
0.0%
+31
–   Arasan 22.1 64-bit3183+15
−15
(+63)11 − 20
(+4−13=14)
35.5%
11.0 / 31
0.0%
−26
–   Combusken 1.4.0 64-bit3168+15
−15
(+48)10 − 15
(+4−9=12)
40.0%
10.0 / 25
0.0%
−7
–   NirvanaChess 2.5 64-bit3165+15
−15
(+45)16 − 14
(+7−5=18)
53.3%
16.0 / 30
0.0%
+60
–   Chiron 4 64-bit3164+7
−6
(+44)15 − 17
(+8−10=14)
46.9%
15.0 / 32
0.0%
+24
–   Demolito 2020-10-10 64-bit3161+16
−16
(+41)14 − 22
(+6−14=16)
38.9%
14.0 / 36
0.0%
−31
–   Critter 1.6a 64-bit3156+6
−6
(+36)17.5 − 14.5
(+9−6=17)
54.7%
17.5 / 32
0.0%
+62
–   Wasp 4.0 64-bit3155+14
−14
(+35)14 − 18
(+8−12=12)
43.8%
14.0 / 32
0.1%
−7
–   Minic 3.02 64-bit3155+17
−17
(+35)18 − 31
(+8−21=20)
36.7%
18.0 / 49
0.2%
−48
–   Halogen 9 64-bit3154+17
−17
(+34)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
0.2%
+25
–   Winter 0.9 64-bit3154+14
−14
(+34)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
0.1%
+24
–   Stash 30.0 64-bit3150+25
−25
(+30)13.5 − 15.5
(+7−9=13)
46.6%
13.5 / 29
2.4%
+6
–   Marvin 5.0.0 64-bit3149+17
−17
(+29)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
0.9%
+40
–   Orion 0.8 64-bit3136+15
−15
(+16)13 − 19
(+8−14=10)
40.6%
13.0 / 32
6.9%
−44
–   Demolito 2020-05-14 64-bit3132+17
−17
(+12)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
15.4%
+40
–   NirvanaChess 2.4 64-bit3132+8
−8
(+12)14 − 18
(+8−12=12)
43.8%
14.0 / 32
10.9%
−28
–   Vajolet2 2.8 64-bit3129+12
−12
(+9)16 − 16
(+9−9=14)
50.0%
16.0 / 32
19.6%
+7
–   Marvin 4.0.1 64-bit3123+68
−68
(+3)14 − 18
(+5−9=18)
43.8%
14.0 / 32
46.2%
−31
–   Weiss 1.3 64-bit3120+17
−17
(0)16 − 14
(+11−9=10)
53.3%
16.0 / 30
51.1%
+23
–   Minic 2.53 64-bit3116+20
−20
(−4)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
60.6%
−14
–   Texel 1.07 64-bit3114+8
−8
(−6)18 − 13
(+11−6=14)
58.1%
18.0 / 31
73.4%
+49
–   Rybka 4.1 64-bit3111+6
−6
(−9)16.5 − 14.5
(+12−10=9)
53.2%
16.5 / 31
84.5%
+13
–   Hannibal 1.7 64-bit3110+7
−7
(−10)18 − 13
(+13−8=10)
58.1%
18.0 / 31
84.8%
+43
–   iCE 4.0 64-bit3108+12
−12
(−12)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
87.4%
−1
–   Stash 29.0 64-bit3107+20
−20
(−13)16 − 16
(+9−9=14)
50.0%
16.0 / 32
83.3%
−10
–   chess22k 1.14 64-bit3097+14
−14
(−23)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
98.0%
−9
–   Protector 1.9.0 64-bit3088+6
−7
(−32)12.5 − 18.5
(+5−11=15)
40.3%
12.5 / 31
100.0%
−92
–   Senpai 2.0 64-bit3086+8
−8
(−34)19 − 13
(+11−5=16)
59.4%
19.0 / 32
100.0%
+23
–   Seer 1.2.1 64-bit3086+16
−16
(−34)21 − 11
(+16−6=10)
65.6%
21.0 / 32
99.8%
+71
–   Stash 28.0 64-bit3067+20
−20
(−53)15.5 − 10.5
(+12−7=7)
59.6%
15.5 / 26
100.0%
+11
–   SmarThink 1.98 64-bit3045+7
−8
(−75)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
100.0%
−106
–   Amoeba 3.3 64-bit3019+18
−18
(−101)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
100.0%
−31

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Created in 2005-2013 by CCRL team
Last games added on May 15, 2021