Bundesturnier HT3 2025

Open SwissStandard

104 players participated in this 7-round tournament, held from 29 May 2025 to 01 Jun 2025 in Pfaeffikon SZ, Switzerland. 5 federations represented. Top 10 Elo average was 1714, and top seed was Roman Boesch (🇨🇭 SUI, 1752).

Viktor Bachvarov (🇨🇭 SUI, 1553) won with 6.5/7, ahead of Michael Warstat (6.0) and Daghe Pierre (6.0). Bachvarov won solo starting round 6.

The biggest upset came in round 1: Jael Jana Janutin (1451) beat Clara Husser (1722), a +271-point gap.

Location

🇨🇭Pfaeffikon SZ, Switzerland

Dates

29 May 2025 → 01 Jun 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 7 rounds

Top seed

🇨🇭Roman Boesch1752

Avg top 10

1,714

Participants

104

Federations · 5 represented

🇨🇭Switzerland×97

🇱🇻Latvia×1

🇱🇮Liechtenstein×1

🇷🇴Romania×1

🇩🇪Germany×1

Top 3

🥇
Viktor Bachvarov
🇨🇭SUI·1553
6.5pts·1915perf+78.4
🥈
Michael Warstat
🇨🇭SUI·1643
6.0pts·1872perf+32.6
🥉
Daghe Pierre
🇨🇭SUI·1544
6.0pts·1840perf+75.2

How it unfolded

Top 6 · 7 rounds

Viktor Bachvarov led from R6; +0.5-point edge over the runner-up. Title race converged from 4 co-leaders at R4 to 1 by R6.

Co-leaders

Bachvarov6.5Warstat6Pierre6Bujes6Schwendener5.5Keller5.5

R6–R7 · LEAD HELD

Viktor Bachvarov held the sole lead from R6 through R7 without losing it.

WIN STREAKS · 3 top finishers

Viktor Bachvarov 6 wins (R1–R6)Michael Warstat 4 wins (R4–R7)Daghe Pierre 5 wins (R1–R5)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Viktor Bachvarov	*	—	1	—
2Michael Warstat	—	*	—	—
3Daghe Pierre	0	—	*	—
4Aurelien Bujes	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Bachvarov, Viktor	1553	SUI	+63B	+56N	+8B	+27N	+30B	+3B	=5N	6.5	27.5	30.5	27.75	1915	+78.4
2	Warstat, Michael	1643	SUI	=12N	+80B	=28N	+31B	+18N	+22B	+8N	6.0	27.0	29.5	25.00	1872	+32.6
3	Daghe Pierre	1544	SUI	+46B	+42N	+65B	+43N	+17B	−1N	+9B	6.0	26.5	29.5	23.00	1840	+75.2
4	Bujes, Aurelien	1627	SUI	+62N	+85B	−30N	+65B	+57N	+7B	+11N	6.0	23.0	25.0	21.00	2279	+12.0
5	Keller, Mike	1549	SUI	+96B	+87N	+68B	=7N	=21B	+30N	=1B	5.5	25.0	26.5	18.50	1653	+17.2
6	Schwendener, Dylan	0	SUI	−42B	+66N	+55B	+29N	=10B	+43N	+44B	5.5	22.5	25.5	19.50	1646	0.0
7	Ocheretnyi, Illia	0	SUI	+55B	+29N	+19B	=5B	=22N	−4N	+32B	5.0	28.5	31.5	20.50	1670	0.0
8	Pfaltz, Niklas	1574	SUI	+35N	+52B	−1N	+77B	+43B	+17N	−2B	5.0	28.0	30.5	18.00	1744	+54.4
9	Fokina, Nika	1665	SUI	−26N	+39B	+35N	+59B	+34N	+13B	−3N	5.0	27.5	30.5	20.00	1888	+53.6
10	Luisier, Jurij	1527	SUI	+89N	+45B	+13N	−17B	=6N	=18B	+39N	5.0	27.0	29.0	19.50	1865	+34.8
11	Bratosin, Vicentiu	0	SUI	+?N	+34B	−17N	+52B	+27B	+19N	−4B	5.0	26.5	26.5	16.00	1647	0.0
12	Szakolczai, Adam	1522	SUI	=2B	+38N	=32B	−19N	+59N	+33B	+47N	5.0	26.0	29.0	19.50	1808	+106.8
13	Boesch, Roman	1752	SUI	+99B	+86N	−10B	+36N	+32B	−9N	+29B	5.0	24.0	25.0	15.00	1699	-15.2
14	Hajduk, Mariia	0	SUI	+37N	−27B	+?N	+?B	+38N	=21N	=15B	5.0	21.5	21.5	12.75	1757	+75.6
15	Dzakula, Igor	1670	SUI	−85N	+90B	+99N	=28B	+49N	+47B	=14N	5.0	20.0	21.0	14.50	1889	+34.8
16	Jansen, Bert	0	SUI	=28N	−33B	=71N	+99B	+?N	+77B	+34N	5.0	18.5	18.5	11.00	1657	0.0
17	Strebel, Beda	0	SUI	+81B	+100N	+11B	+10N	−3N	−8B	=24B	4.5	28.0	29.0	15.75	1576	0.0
18	Schmid, Haiko	1591	SUI	+64B	+53N	=23B	+44N	−2B	=10N	=19B	4.5	27.0	30.0	17.00	1666	+25.6
19	Stalder, Daniel	1697	SUI	+90N	+31B	−7N	+12B	+42N	−11B	=18N	4.5	27.0	29.0	16.75	1958	+26.0
20	Petitpierre, Fabricio	0	SUI	−31N	+60B	+58N	=37B	=25N	+27B	=22N	4.5	24.0	27.0	16.50	1670	0.0
21	Koehler, Noe	1589	SUI	=70N	+71B	+50N	+75B	=5N	=14B	−40B	4.5	24.0	27.0	16.25	1710	+12.0
22	Rodrigues, Ruben	1685	SUI	=91N	+103B	+41B	+76N	=7B	−2N	=20B	4.5	24.0	24.5	12.75	1732	+6.8
23	Nazarenus, Sofie	1535	SUI	+60N	+58B	=18N	−30B	=28N	=42B	+45N	4.5	22.5	25.5	15.50	1711	+37.6
24	Ammeter, Nicolas	1534	SUI	−75N	+101B	=45N	+61B	=33N	+35B	=17N	4.5	22.0	23.0	14.00	1946	+53.6
25	Niederberger, Lenny	1701	SUI	−56B	+102N	+69B	−42N	=20B	+76N	+49B	4.5	20.0	20.5	11.75	1808	+21.2
26	Venetz, Elias	0	SUI	+9B	+36N	−43B	=?N	−44B	+86N	+?B	4.5	18.0	18.0	11.00	1650	0.0
27	Christen, Mathis	1535	SUI	+73B	+14N	+48B	−1B	−11N	−20N	+63B	4.0	27.5	30.5	14.50	1547	+1.6
28	Koepke, Aleksis	1551	SUI	=16B	+78N	=2B	=15N	=23B	−40N	+64B	4.0	27.5	30.0	15.75	1616	+10.8
29	Dueck, Sebastian	1515	SUI	+39N	−7B	+88N	−6B	+51N	+57B	−13N	4.0	26.0	28.0	12.50	1686	+26.4
30	Ulrich, Michael	0	SUI	+69B	+?N	+4B	+23N	−1N	−5B	F	4.0	25.5	25.5	13.50	1637	0.0
31	Radovcic, Luka	1670	SUI	+20B	−19N	+67B	−2N	−35N	+68B	+59N	4.0	25.0	28.0	13.50	1495	-35.2
32	Amstalden, Julian	1568	SUI	+93N	=75B	=12N	+51B	−13N	+58B	−7N	4.0	24.5	26.5	12.50	1445	-12.8
33	Waelchli, Martin	1743	SUI	=78B	+16N	−76B	+54N	=24B	−12N	+57B	4.0	23.5	26.0	15.00	1459	-30.2
34	Loewke, Fabian	1530	SUI	+84B	−11N	+87B	+68N	−9B	+56N	−16B	4.0	23.5	25.5	10.50	1558	+2.8
35	Wild, Beat	1732	SUI	−8B	+96N	−9B	+87N	+31B	−24N	+58B	4.0	23.5	25.0	10.50	1517	-56.4
36	Richter, Benjamin	1584	SUI	+51N	−26B	+62N	−13B	=45N	=70B	+60N	4.0	22.5	25.5	12.75	1735	+8.0
37	Gheorghiu, Gabriel-Ion	1591	ROU	−14B	+92N	+64B	=20N	+48B	−44N	=65B	4.0	22.5	24.5	12.25	838	-8.6
38	Scholian, Ruedi	1691	SUI	=80N	−12B	+103N	+50B	−14B	=46N	+55B	4.0	22.5	23.0	10.00	1645	-9.6
39	Gerer, Daniela	0	GER	−29B	−9N	+66B	+63N	+86B	+?N	−10B	4.0	22.0	22.0	8.00	1575	0.0
40	Springer, Alec	0	SUI	=61N	F	F	=48N	+55B	+28B	+21N	4.0	20.5	20.5	14.75	1638	0.0
41	Fluekiger, Kurt	1583	SUI	=76N	+61B	−22N	−49B	+100N	=60B	+42N	4.0	20.0	21.0	10.25	1672	+17.2
42	Winter, Emil	1606	SUI	+6N	−3B	+94N	+25B	−19B	=23N	−41B	3.5	29.0	31.0	14.25	1463	-38.8
43	Schuler, Agatha	1604	SUI	+101N	+88B	+26N	−3B	−8N	−6B	=50N	3.5	26.5	27.5	9.25	1427	-19.6
44	Aimar, Alessandro	1638	SUI	F	=50B	+49N	−18B	+26N	+37B	−6N	3.5	25.5	25.5	13.75	1651	+2.0
45	Galiash, Irina	0	SUI	+82B	−10N	=24B	=?N	=36B	+79N	−23B	3.5	23.0	23.0	9.25	1580	0.0
46	Pedolin, Kilian	1565	SUI	−3N	−51B	+89N	=62B	+85N	=38B	=52N	3.5	22.0	24.0	9.25	1439	-20.4
47	Combremont, Marie-Claire	1530	SUI	+92B	−48N	=54B	+91N	+76B	−15N	−12B	3.5	21.5	23.5	8.25	1470	-4.6
48	Torlakovic, Ivan	0	SUI	+57N	+47B	−27N	=40B	−37N	+61B	−?N	3.5	21.5	21.5	11.50	1539	0.0
49	Posch, Jonas	1538	SUI	+104B	=98N	−44B	+41N	−15B	+81N	−25N	3.5	21.0	21.0	7.25	1455	-20.4
50	Schneider, Eliana Maylen	1485	SUI	+94B	=44N	−21B	−38N	+96B	=64N	=43B	3.5	20.5	22.0	8.50	1438	-9.6
51	Laner, Vassili	0	SUI	−36B	+46N	+86B	−32N	−29B	+66N	=?B	3.5	20.5	20.5	8.50	1514	0.0
52	Meister, Markus	1458	SUI	+102B	−8N	+100B	−11N	−56B	+84N	=46B	3.5	20.0	20.5	5.75	1596	+22.4
53	Tanner, Philippe	1616	SUI	+72N	−18B	−57N	=85B	−62N	+88B	+70N	3.5	18.5	20.5	9.00	1527	-18.8
54	Trubini, Simona	0	SUI	−?N	+?B	=47N	−33B	−61N	+100N	+82B	3.5	14.0	14.0	5.25	1600	0.0
55	Fedal, Salem	1626	SUI	−7N	+89B	−6N	+88B	−40N	+73B	−38N	3.0	23.5	25.5	7.00	1571	-2.8
56	Jung, Noah	0	SUI	+25N	−1B	−77N	+83B	+52N	−34B	−?N	3.0	23.5	23.5	10.50	1459	0.0
57	Mence, Jasmina	1476	LAT	−48B	+104N	+53B	+79N	−4B	−29N	−33N	3.0	23.5	23.5	6.00	1558	+19.2
58	Legeret, Noe	0	SUI	+67B	−23N	−20B	+73N	+68B	−32N	−35N	3.0	23.0	26.0	9.00	812	0.0
59	Abgottspon, Pius	1681	SUI	+66B	−65N	+63B	−9N	−12B	+78N	−31B	3.0	23.0	25.5	8.50	1408	-28.6
60	Nuri, Abdulsamad	1717	SUI	−23B	−20N	+93B	=64N	+67B	=41N	−36B	3.0	23.0	25.0	8.50	1295	-32.0
61	Speidel, Andrew	1545	SUI	=40B	−41N	+78B	−24N	+54B	−48N	=67B	3.0	22.5	25.0	9.50	786	-35.6
62	Gremaud, Logan	0	SUI	−4B	+82N	−36B	=46N	+53B	−?N	=69B	3.0	22.5	22.5	9.25	1560	0.0
63	Reithmayer, Angela	1541	SUI	−1N	+83B	−59N	−39B	+101N	+95B	−27N	3.0	22.0	23.0	5.50	789	-52.0
64	Mannhart, Sophie	0	LIE	−18N	+?B	−37N	=60B	+74N	=50B	−28N	3.0	22.0	22.0	6.25	1466	0.0
65	Sasikaran, Sarwin	0	SUI	F	+59B	−3N	−4N	=79B	+?B	=37N	3.0	21.5	21.5	6.25	1612	0.0
66	Stevens, Thomas	0	SUI	−59N	−6B	−39N	+89B	+83N	−51B	+95N	3.0	20.5	22.5	6.50	880	0.0
67	Niklaus, Herbert	0	SUI	−58N	+72B	−31N	=100B	−60N	+80B	=61N	3.0	18.5	19.5	7.50	1561	0.0
68	Dinerchtein, Elie	0	SUI	+?N	+?B	−5N	−34B	−58N	−31N	+87B	3.0	18.5	18.5	2.00	1551	0.0
69	Sprenger, Paul	1702	SUI	−30N	+93B	−25N	−70B	=97N	+96B	=62N	3.0	18.0	19.5	5.75	1361	-17.0
70	Falanga, Marco	0	SUI	=21B	=79N	−?B	+69N	=?B	=36N	−53B	3.0	17.5	17.5	8.50	1569	0.0
71	Klaas, Alwin	0	SUI	=79B	−21N	=16B	+82N	=77N	−?B	=?N	3.0	17.0	17.0	7.50	1560	0.0
72	Zarri, Philippe	1585	SUI	−53B	−67N	=92B	=78N	−73B	+104N	+91B	3.0	16.0	16.0	4.25	816	-9.2
73	Zhang, Zichen	0	SUI	−27N	−?B	+?N	−58B	+72N	−55N	+86B	3.0	15.0	15.0	5.00	1500	0.0
74	Both, Franz	1611	SUI	−87B	−84N	+102B	−81N	−64B	+90N	+92B	3.0	14.0	14.5	4.50	1508	-10.8
75	Khusainau, Dzmitry	0	SUI	+24B	=32N	+?B	−21N	=?B	F	F	3.0	13.0	13.0	6.50	1607	0.0
76	Zimmerli, Elia Michel	1596	SUI	=41B	F	+33N	−22B	−47N	−25B	+79N	2.5	24.5	27.0	8.50	1592	-1.6
77	Husser, Clara	1722	SUI	−88N	F	+56B	−8N	=71B	−16N	+81B	2.5	20.5	22.0	7.00	713	-61.2
78	Na, Nick	0	SUI	=33N	−28B	−61N	=72B	+?N	−59B	=83N	2.5	19.5	19.5	4.75	1381	0.0
79	Freiburghaus, Thomas	1650	SUI	=71N	=70B	+85N	−57B	=65N	−45B	−76B	2.5	18.0	20.0	6.50	736	-26.2
80	Kwisda, Phinnaeus	0	SUI	=38B	−2N	−91B	−96N	+103B	−67N	+97N	2.5	18.0	18.5	4.00	1580	0.0
81	Hauser, Mila	0	SUI	−17N	−94B	+95N	+74B	=?N	−49B	−77N	2.5	17.5	17.5	5.00	1531	+0.4
82	Huber, Ruth	1599	SUI	−45N	−62B	+101N	−71B	=88N	+97B	−54N	2.5	16.5	17.5	3.50	1622	+1.0
83	Na Leah	0	SUI	−86B	−63N	+97B	−56N	−66B	+103N	=78B	2.5	15.0	15.5	3.25	1383	0.0
84	Jenny, Karin	0	SUI	−34N	+74B	−?N	−?B	+99N	−52B	=?N	2.5	11.5	11.5	4.00	1303	0.0
85	Kloter, Elijah	0	SUI	+15B	−4N	−79B	=53N	−46B	=91N	F	2.0	22.5	24.5	7.75	1477	0.0
86	Buergler, Marc	1577	SUI	+83N	−13B	−51N	+90B	−39N	−26B	−73N	2.0	22.5	24.5	4.50	1663	+4.4
87	Tuor, Elena	1442	SUI	+74N	−5B	−34N	−35B	−95N	+89B	−68N	2.0	21.5	23.5	5.00	1413	-3.6
88	Janutin, Jael Jana	1451	SUI	+77B	−43N	−29B	−55N	=82B	−53N	=100B	2.0	19.0	20.0	4.25	1461	+0.8
89	Kakoyan, Narek	0	SUI	−10B	−55N	−46B	−66N	+93B	−87N	+101B	2.0	18.5	19.5	3.00	741	0.0
90	Posch, Jasmin	1572	SUI	−19B	−15N	+104B	−86N	−94B	−74B	+96N	2.0	18.0	18.0	1.50	839	-65.6
91	Casalini, Hugo	0	SUI	=22B	−?N	+80N	−47B	−?N	=85B	−72N	2.0	15.5	15.5	5.75	1221	0.0
92	FIDE 1370863	0	—	−47N	−37B	=72N	−?B	=102N	+99B	−74N	2.0	15.0	15.0	2.75	1257	0.0
93	Boivin, Denis	0	SUI	−32B	−69N	−60N	−97B	−89N	+102B	+103B	2.0	14.0	14.5	1.00	799	0.0
94	Xandry, Loris	0	SUI	−50N	+81N	−42B	−?B	+90N	−?B	F	2.0	13.5	13.5	4.50	1311	0.0
95	Hofer, Elias	0	SUI	−?B	−99N	−81B	+102N	+87B	−63N	−66B	2.0	12.0	12.0	2.50	1408	0.0
96	Phung, Tina	0	SUI	−5N	−35B	=?N	+80B	−50N	−69N	−90B	1.5	20.5	20.5	2.50	1198	0.0
97	Roethlin, Lara	1407	SUI	F	F	−83N	+93N	=69B	−82N	−80B	1.5	15.0	15.0	3.50	1459	+4.0
98	Valsecchi, Luca	0	SUI	+?N	=49B	F	F	F	F	F	1.5	3.5	3.5	1.75	1558	-11.6
99	Schwob, Claude	0	SUI	−13N	+95B	−15B	−16N	−84B	−92N	F	1.0	21.5	21.5	2.00	912	0.0
100	Kuhn, Oliver	1648	SUI	F	−17B	−52N	=67N	−41B	−54B	=88N	1.0	20.5	20.5	2.50	1225	-63.6
101	FIDE 1363832	0	—	−43B	−24N	−82B	+104N	−63B	−?B	−89N	1.0	15.5	15.5	0.00	784	0.0
102	Stoessel, Marco Yanis	0	SUI	−52N	−25B	−74N	−95B	=92B	−93N	F	0.5	17.0	17.0	1.00	790	0.0
103	Gade-Stapelkamp, Silke	0	SUI	=?B	−22N	−38B	F	−80N	−83B	−93N	0.5	15.5	15.5	0.00	1378	0.0
104	FIDE 1370839	0	—	−49N	−57B	−90N	−101B	F	−72B	F	0.0	13.5	13.5	0.00	749	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Szakolczai, AdamSUI
+106.8
5.0 pts · #1
2Bachvarov, ViktorSUI
+78.4
6.5 pts · #6
3Hajduk, MariiaSUI
+75.6
5.0 pts · #3

Top rating losers

1Posch, JasminSUI
-65.6
2.0 pts · #95
2Kuhn, OliverSUI
-63.6
1.0 pts · #84
3Husser, ClaraSUI
-61.2
2.5 pts · #102

Biggest upsets

R1+271 Elo gap
Janutin, Jael Jana1451 beat Husser, Clara1722
R3+225 Elo gap
Luisier, Jurij1527 beat Boesch, Roman1752
R6+221 Elo gap
Szakolczai, Adam1522 beat Waelchli, Martin1743