Wil 2 Days Open

Open SwissStandard

59 players participated in this 5-round tournament, held from 16 Aug 2025 to 17 Aug 2025 in Wil SG, Switzerland. 4 titled players from 8 federations. Top 10 Elo average was 2112, and top seed was Kyrilo Zaitsev (🇺🇦 UKR, FM, 2299).

Volodymyr Vyval (🇺🇦 UKR, FM, 2246) won with 5.0/5, ahead of Marcel Wildi (4.0) and Riccardo Daniele Piacquadio (4.0). Vyval won solo starting round 4.

The biggest upset came in round 1: Amirkhan Orujov (1430) beat Maximilian Dueck (1795), a +365-point gap.

Location

🇨🇭Wil SG, Switzerland

Dates

16 Aug 2025 → 17 Aug 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 5 rounds

Top seed

🇺🇦FMKyrilo Zaitsev2299

Avg top 10

2,112

Participants

Titled players · 4

FM×3

WCM×1

Federations · 8 represented

🇨🇭Switzerland×38

🇩🇪Germany×5

🇺🇦Ukraine×3

🇦🇹Austria×2

🇭🇷Croatia×2

🇦🇿Azerbaijan×1

🇫🇮Finland×1

🇧🇦Bosnia and Herzegovina×1

Top 3

🥇
FMVolodymyr Vyval
🇺🇦UKR·2246
5.0pts·2814perf+23.2
🥈
FMMarcel Wildi
🇨🇭SUI·2219
4.0pts·2208perf+0.2
🥉
Riccardo Daniele Piacquadio
🇨🇭SUI·2055
4.0pts·2239perf+48.0

How it unfolded

Top 6 · 5 rounds

FM Volodymyr Vyval led from R4; +1.0-point edge over the runner-up.

Co-leaders

Vyval5Wildi4Selinga4Reinhardt4Piacquadio4Dietiker4

R4–R5 · LEAD HELD

FM Volodymyr Vyval never relinquished the lead after R4; final gap +1.0 over the runner-up.

R1–R5 · WIN STREAK

FM Volodymyr Vyval won 5 in a row (R1–R5).

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1FMVolodymyr Vyval	*	—	—	—
2FMMarcel Wildi	—	*	½	—
3Jan Selinga	—	½	*	—
4Bernd Reinhardt	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	Pts	Bu C1	Bu	SB	Perf	Δ
1	Vyval, VolodymyrFM	2246	UKR	+46B	+14N	+9B	+6N	+8B	5.0	14.0	15.5	15.50	2814	+23.2
2	Wildi, MarcelFM	2219	SUI	+25N	+20B	=5N	+11B	=3N	4.0	14.5	17.5	13.50	2208	+0.2
3	Piacquadio, Riccardo Daniele	2055	SUI	+21N	+12B	+16N	=8N	=2B	4.0	14.0	17.0	13.25	2239	+48.0
4	Reinhardt, Bernd	2096	GER	+19B	+10N	−6B	+27N	+14B	4.0	13.5	16.0	12.00	2128	+4.4
5	Selinga, Jan	1981	SUI	+54B	+24N	=2B	+22N	=9B	4.0	13.5	14.5	10.75	2185	+26.2
6	Lappalainen, Matias	1977	FIN	+51N	+50B	+4N	−1B	+13N	4.0	13.0	14.0	9.00	2181	+23.0
7	Dietiker, Manuel	1993	SUI	+40B	−17N	+30B	+37N	+15B	4.0	10.5	12.5	9.50	1951	-3.4
8	Zaitsev, KyriloFM	2299	UKR	+31N	+18B	+13N	=3B	−1N	3.5	15.0	17.5	10.50	2153	-12.2
9	Pellegrini, Noah	1996	SUI	+44N	+33B	−1N	+20B	=5N	3.5	14.5	16.5	9.50	2060	+19.2
10	Scardanzan, Gabriel	1932	GER	+49N	−4B	+21N	=12B	+29N	3.5	13.0	14.5	8.75	1926	-0.2
11	Iannello, Andrea	2093	ITA	+38B	=15N	+17B	−2N	+33B	3.5	12.5	14.5	9.00	2067	+0.8
12	Wegelin, Reinhard	1805	SUI	+53B	−3N	+36B	=10N	+28B	3.5	12.0	13.0	7.25	1916	+11.2
13	Belz, Frank-Martin, Dr.	2032	GER	+26B	+27N	−8B	+17N	−6B	3.0	13.5	16.0	8.50	2000	-3.2
14	Karrer, Hans	1954	SUI	+43N	−1B	+31N	+41B	−4N	3.0	13.5	15.5	6.50	1985	+4.8
15	Wehrli, Hanspeter	0	SUI	+48N	=11B	+32N	=23B	−7N	3.0	13.0	14.5	7.25	1909	0.0
16	Greussing, Stefan	1971	AUT	+36B	+30N	−3B	=24N	=19B	3.0	12.5	14.5	7.50	1859	-12.2
17	Cardoso Rodrigues, Michael	1816	SUI	+39N	+7B	−11N	−13B	+46N	3.0	12.5	14.0	7.50	1953	+18.2
18	Jentgens, Christian Peter	0	SUI	+28B	−8N	=19B	+42N	=24B	3.0	12.0	14.0	7.50	1840	0.0
19	Steiner, Remo	1728	SUI	−4N	+48B	=18N	+51B	=16N	3.0	11.5	12.5	5.50	1892	+10.8
20	Wunderlin, Thomas	1887	SUI	+55B	−2N	+40B	−9N	+38B	3.0	11.5	12.5	5.00	1913	+3.8
21	Tellenbach, Benjamin	1702	SUI	−3B	+55N	−10B	+36N	+37B	3.0	11.5	12.5	5.00	1881	+44.8
22	Boschetti, Claudio	2094	SUI	+29N	+41B	F	−5B	+23N	3.0	11.5	11.5	7.50	2076	0.0
23	Tchenash, Alexej	1992	UKR	+42N	=32B	+45B	=15N	−22B	3.0	10.5	12.0	6.25	1925	-5.4
24	Zoller, Patrik	1755	SUI	+58N	−5B	+57N	=16B	=18N	3.0	10.0	10.0	3.00	1783	+1.4
25	Petitpierre, Fabricio	1730	SUI	−2B	−36N	+48B	+52N	+45B	3.0	9.0	10.0	4.00	1799	+10.0
26	Aeberhard, Dennis	1700	AUT	−13N	−39B	+59N	+50B	+41N	3.0	8.0	8.0	3.00	1711	+1.6
27	Metille, Natean	1849	SUI	+34N	−13B	+39N	−4B	=31N	2.5	12.0	14.0	5.75	1799	-10.8
28	Tapernoux, Silas	1647	SUI	−18N	=29B	+49N	+32B	−12N	2.5	11.5	13.0	5.25	1760	+18.4
29	Planinic, Lucija	1721	CRO	−22B	=28N	+47B	+35N	−10B	2.5	11.5	13.0	5.25	1728	-2.2
30	Vego, Ana Marija	1746	BIH	+59N	−16B	−7N	+43B	=34N	2.5	11.5	11.5	3.25	1712	-10.8
31	Boivin, Remi	1735	SUI	−8B	+47N	−14B	+40N	=27B	2.5	11.0	12.5	4.75	1840	+22.8
32	Baisse, Rose	1754	SUI	+57B	=23N	−15B	−28N	+47B	2.5	10.0	10.0	3.00	1741	-2.8
33	Lupei, Denis	1758	GER	+56B	−9N	+52B	=45N	−11N	2.5	9.5	10.0	2.25	1740	-5.6
34	Dueck, Sebastian	1583	SUI	−27B	+38N	−37B	+55N	=30B	2.5	9.0	10.0	4.25	1741	+40.8
35	Stucki, Werner	0	SUI	=47B	−45N	+50N	−29B	+51N	2.5	6.5	7.5	2.75	1547	0.0
36	Varli, Mehmet Fatih	1651	TUR	−16N	+25B	−12N	−21B	+50N	2.0	12.5	13.5	4.00	1655	-0.4
37	Dueck,Maximilian	1795	SUI	−50N	+43B	+34N	−7B	−21N	2.0	11.5	12.5	4.50	1598	-49.6
38	Sigg, David	1705	SUI	−11N	−34B	+58N	+39B	−20N	2.0	11.0	11.0	2.00	1585	-29.2
39	Bruehwiler, Chris	1547	SUI	−17B	+26N	−27B	−38N	+54B	2.0	10.5	11.5	4.00	1674	+30.0
40	Wambugu, Jane WanjiruWCM	1676	KEN	−7N	+58B	−20N	−31B	+52N	2.0	10.5	10.5	1.00	1072	-15.6
41	Doenitz, Julian	1839	GER	+52B	−22N	+54B	−14N	−26B	2.0	10.0	11.0	2.00	1659	-38.0
42	Garlant, Carlo	1669	SUI	−23B	+53N	F	−18B	+44N	2.0	9.0	9.0	3.00	1839	+7.8
43	Sprenger, Paul	1647	SUI	−14B	−37N	+56B	−30N	+53B	2.0	8.5	9.0	1.50	1534	-12.0
44	Mestrovic, Marko	1684	CRO	−9B	−52N	+53B	+57N	−42B	2.0	7.5	7.5	1.00	1033	-13.2
45	Maltez, Miguel	1804	POR	F	+35B	−23N	=33B	−25N	1.5	11.0	11.0	3.75	1553	-18.6
46	Paul, Mirco	1735	SUI	−1N	=49B	F	+54N	−17B	1.5	10.5	10.5	1.75	1746	-2.8
47	Both, Franz	1585	SUI	=35N	−31B	−29N	+49B	−32N	1.5	10.0	11.5	2.75	937	-36.0
48	Gremaud, Logan	1609	SUI	−15B	−19N	−25N	+58B	=56N	1.5	9.5	9.5	0.25	1350	-37.6
49	Hamdiji, Agim	0	SUI	−10B	=46N	−28B	−47N	+57B	1.5	9.0	9.0	0.75	1403	0.0
50	Orujov, Amirkhan	1430	AZE	+37B	−6N	−35B	−26N	−36B	1.0	11.5	13.5	2.00	1550	+17.2
51	Hutter, Robert	0	SUI	−6B	+56N	F	−19N	−35B	1.0	10.0	10.0	0.50	1580	0.0
52	Kammerlander, Jan	0	SUI	−41N	+44B	−33N	−25B	−40B	1.0	9.5	11.5	2.00	1497	0.0
53	Buerki, Fredy	0	SUI	−12N	−42B	−44N	+59B	−43N	1.0	9.5	9.5	0.00	902	0.0
54	Joseph, Hans	1661	SUI	−5N	+59B	−41N	−46B	−39N	1.0	9.5	9.5	0.00	976	-29.2
55	Albicker, Laurenz	1611	SUI	−20N	−21B	F	−34B	+58N	1.0	8.5	8.5	0.00	924	-21.8
56	Roethlin, Lara	1411	SUI	−33N	−51B	−43N	F	=48B	0.5	7.0	7.0	0.75	1398	-2.0
57	Heinrich, Sara	0	SUI	−32N	F	−24B	−44B	−49N	0.0	9.0	9.0	0.00	931	0.0
58	FIDE 1374273	0	—	−24B	−40N	−38B	−48N	−55B	0.0	8.5	9.5	0.00	871	0.0
59	FIDE 1373382	0	—	−30B	−54N	−26B	−53N	F	0.0	7.5	7.5	0.00	902	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Piacquadio, Riccardo DanieleSUI
+48.0
4.0 pts · #5
2Tellenbach, BenjaminSUI
+44.8
3.0 pts · #12
3Dueck, SebastianSUI
+40.8
2.5 pts · #24

Top rating losers

1Dueck,MaximilianSUI
-49.6
2.0 pts · #27
2Doenitz, JulianGER
-38.0
2.0 pts · #42
3Gremaud, LoganSUI
-37.6
1.5 pts · #47

Biggest upsets

R1+365 Elo gap
Orujov, Amirkhan1430 beat Dueck,Maximilian1795
R2+177 Elo gap
Cardoso Rodrigues, Michael1816 beat Dietiker, Manuel1993
R2+153 Elo gap
Bruehwiler, Chris1547 beat Aeberhard, Dennis1700