HSG Open 2025 - Group B

Open SwissStandard

122 players participated in this 6-round tournament, held from 20 Jun 2025 to 22 Jun 2025 in Hilversum, Netherlands. 5 federations represented. Top 10 Elo average was 1958, and top seed was Alexander Rogozyanskiy (🇳🇱 NED, 1996).

Wouter Bik (🇳🇱 NED, 1933) won with 5.5/6, ahead of Roan Lenting (5.0) and Geomerd Ibrahim (5.0). Bik clinched sole first place in the final round.

The biggest upset came in round 6: Sevya Sonit Mutta (1709) beat Audry Burer (1918), a +209-point gap.

Location

🇳🇱Hilversum, Netherlands

Dates

20 Jun 2025 → 22 Jun 2025

Time control

Standard: 110 minutes for game with 10 sec increment from move 1

System

Swiss · 6 rounds

Top seed

🇳🇱Alexander Rogozyanskiy1996

Avg top 10

1,958

Participants

122

Federations · 5 represented

🇳🇱Netherlands×117

🇩🇪Germany×2

🇱🇺Luxembourg×1

🇳🇵Nepal×1

🇬🇪Georgia×1

Top 3

🥇
Wouter Bik
🇳🇱NED·1933
5.5pts·2664perf+40.4
🥈
Roan Lenting
🇳🇱NED·1958
5.0pts·2159perf+56.4
🥉
Geomerd Ibrahim
🇳🇱NED·1934
5.0pts·2107perf+42.0

How it unfolded

Top 6 · 6 rounds

Wouter Bik led from R6; +0.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R6.

Co-leaders

Bik5.5Lenting5Shakya5Ibrahim5Rogozyanskiy4.5Veldhorst4.5

R6 · LEADER CHANGE22 Jun

Wouter Bik takes the sole lead (5.5/6).

R6 · HEAD-TO-HEAD · WINNER VS 2ND

Wouter Bik beat Roan Lenting (Black).

WIN STREAKS · 3 top finishers

Wouter Bik 4 wins (R3–R6)Roan Lenting 5 wins (R1–R5)Amin Shakya 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Wouter Bik	*	1	—	—
2Roan Lenting	0	*	1	1
3Amin Shakya	—	0	*	—
4Geomerd Ibrahim	—	0	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	Pts	Bu C1	Bu	SB	Perf	Δ
1	Bik, Wouter	1933	NED	+100B	=25N	+27B	+43N	+14B	+2N	5.5	19.0	20.5	18.75	2664	+40.4
2	Lenting, Roan	1958	NED	+96N	+42B	+23N	+4B	+3N	−1B	5.0	22.0	23.5	18.00	2159	+56.4
3	Ibrahim, Geomerd	1934	NED	+64N	+17B	+65N	+41B	−2B	+5N	5.0	19.0	21.5	16.50	2107	+42.0
4	Shakya, Amin	1863	NEP	+58N	+40B	+59N	−2N	+39B	+12B	5.0	17.5	20.0	15.00	2137	+80.4
5	De Bruijn, Olivier	0	NED	+95N	+21B	+16N	+12B	=7N	−3B	4.5	21.0	22.5	15.25	1932	0.0
6	Sosef, Noah	1837	NED	+34N	=13B	+63N	+22B	=18N	=7B	4.5	19.5	22.0	15.75	2182	+88.8
7	Smit, Rick	1938	NED	+15N	=30B	+87N	+61B	=5B	=6N	4.5	19.0	21.0	14.75	2041	+20.4
8	Zhang, Xiheng	1896	NED	+50N	+88B	−14N	+24B	=21N	+22B	4.5	17.5	19.5	13.75	2017	+32.4
9	Veldhorst, Berend	1910	NED	+68N	−12B	+88N	+28B	+41N	=18B	4.5	17.0	19.0	13.00	2020	+16.2
10	Wernke-Schmiesing, Sebastian	1794	GER	=51N	+104B	=44B	=46N	+59B	+40N	4.5	14.5	16.0	11.50	2105	+39.8
11	Rogozyanskiy, Alexander	1996	NED	+118N	=49B	−12N	+96B	+42B	+55N	4.5	14.5	15.0	9.50	2052	+16.4
12	Nikoladze, Gela	1800	GEO	+102B	+9N	+11B	−5N	+45B	−4N	4.0	21.5	23.0	13.50	2160	+92.4
13	Woldhuis, Marnik	0	NED	+52B	=6N	−43B	+70N	+33B	=37N	4.0	17.5	20.0	13.00	1868	0.0
14	Botter, Simon	1861	NED	+120B	+39N	+8B	F	−1N	+21B	4.0	16.5	16.5	11.00	2114	+64.0
15	Sekreve, Bram	1826	NED	−7B	+117N	+62B	+44N	−40B	+46N	4.0	16.0	16.5	9.00	1900	+21.2
16	Van Ree, Thailo	1901	NED	+47B	+83N	−5B	+84N	+49B	F	4.0	14.5	14.5	10.00	2620	+23.4
17	Kok, Lennart	1870	NED	+117B	−3N	+114B	−39N	+84B	+45N	4.0	14.0	14.5	6.50	1961	+14.8
18	Te Paske, Bert-Jan	1913	NED	+110B	F	+99N	+60N	=6B	=9N	4.0	14.0	14.0	9.50	1998	+17.6
19	Guillaumond, Matthieu	1974	NED	+116N	−23B	−24N	+101B	+60B	+82N	4.0	13.5	14.5	7.50	2050	+18.4
20	Soeterbroek, Jaimy	1894	NED	=108B	+74N	=85B	=86N	=29B	+67N	4.0	12.5	13.5	9.25	1885	-3.6
21	Tigelaar, Sander	1940	NED	+31B	−5N	+110B	+47N	=8B	−14N	3.5	19.5	20.5	9.75	1982	+5.8
22	Jelic, Bruno	1976	NED	+56B	=53N	+25B	−6N	+54B	−8N	3.5	18.5	21.5	11.00	1779	-22.0
23	Bettman, Jan	1880	NED	+78B	+19N	−2B	+85N	−35B	=29N	3.5	18.5	20.5	10.25	1917	+7.0
24	Bertman, Max	0	NED	−45B	+120N	+19B	−8N	=44B	+80N	3.5	17.0	17.0	8.00	1896	0.0
25	De Oude, Sybe	0	NED	+71N	=1B	−22N	=72B	=58N	+86B	3.5	16.5	18.5	9.75	1815	0.0
26	Norden, Marc	1749	NED	=76B	=54N	+31B	=36N	=46B	=49N	3.5	16.0	18.5	11.00	1962	+22.8
27	Muskens, Mink	1854	NED	+75N	=63B	−1N	=58B	+71N	=73B	3.5	15.5	18.0	8.75	1846	-0.2
28	Veldhuysen, Klaas	1848	NED	=62B	=79N	+32B	−9N	=91B	+60N	3.5	15.5	17.5	9.50	1788	-8.6
29	Knobbe, Elise	1738	NED	−30N	=96B	+106N	+57B	=20N	=23B	3.5	15.5	17.0	9.00	1935	+64.8
30	De Heer, Henk	1871	NED	+29B	=7N	−60B	F	+88N	+39N	3.5	15.5	15.5	10.75	1959	+12.0
31	Cornelissen, Jort	1827	NED	−21N	+92B	−26N	+89B	=66N	+58B	3.5	14.0	16.0	7.75	1807	-2.6
32	Steijlen, Pieter	1743	NED	+48N	−59B	−28N	=64B	+98N	+87B	3.5	13.5	15.0	7.75	1901	+52.8
33	Wazzan, Amr	1821	NED	−40N	=95B	+97N	+63B	−13N	+66B	3.5	13.5	15.0	7.25	1927	+29.2
34	Schuil, Jeroen	1962	NED	−6B	=62N	+108B	F	+99N	+48B	3.5	12.5	12.5	6.75	1884	-7.6
35	Mohamedjoesoef, Rafiek	1942	NED	F	+108N	F	+48B	+23N	=38B	3.5	11.0	11.0	9.25	2190	+20.4
36	Kool, Jesper	1879	NED	F	F	+103N	=26B	+61N	+41B	3.5	10.5	10.5	8.75	2056	+24.0
37	Michel, Steve	1855	NED	F	+67N	F	+95B	+69N	=13B	3.5	10.5	10.5	8.50	2600	+25.4
38	Bloem, Mark	1876	NED	+113B	F	+91N	F	+86B	=35N	3.5	8.5	8.5	6.75	2118	+20.0
39	Van de Poel, Jona	1921	NED	+66N	−14B	+50N	+17B	−4N	−30B	3.0	19.5	22.0	9.50	1813	-33.2
40	Bollaart, Jeroen	1935	NED	+33B	−4N	+68B	F	+15N	−10B	3.0	19.5	19.5	10.00	1892	-5.8
41	Roest, Thomas	1828	NED	+93B	+45N	+46B	−3N	−9B	−36N	3.0	19.0	21.0	8.00	1845	+4.0
42	Bodaan, Ton	1872	NED	+92N	−2N	=72B	+78B	−11N	=50B	3.0	17.5	19.5	7.25	1834	-6.4
43	Vermeulen, Dewi	1834	NED	=69N	+97B	+13N	−1B	−55N	=61B	3.0	17.5	19.0	8.00	1785	-5.6
44	Omnes, Tiago	1903	NED	+77N	=99B	=10N	−15B	=24N	=70B	3.0	17.0	18.5	8.50	1807	-21.2
45	Janssen, Toon	1914	NED	+24N	−41B	+98N	+65B	−12N	−17B	3.0	17.0	18.5	7.50	1758	-21.6
46	De Rijk, Charles	0	NED	+119N	+103B	−41N	=10B	=26N	−15B	3.0	16.5	16.5	5.50	1792	0.0
47	Calvi, Elias Francesco	1788	GER	−16N	+57B	+107N	−21B	=73N	=59B	3.0	15.5	17.0	7.00	1907	+16.2
48	Evenhuis, Wybe	1874	NED	−32B	+112N	+83B	−35N	+77B	−34N	3.0	15.0	16.0	5.50	1770	-14.4
49	Godding, Mick	1885	NED	+112B	=11N	+90B	F	−16N	=26B	3.0	15.0	15.0	7.00	1913	+4.0
50	Zhou, Yanyang	1787	NED	−8B	+121N	−39B	+109N	=53B	=42N	3.0	14.5	14.5	4.00	1819	+8.8
51	Van der Vegt, Seth	1909	NED	=10B	−90N	=74B	=83N	+103B	=52N	3.0	14.0	15.5	7.50	1785	-17.0
52	Visser, Wouter	1802	NED	−13N	=75B	+104N	−55B	+95N	=51B	3.0	14.0	15.5	5.75	1850	+7.0
53	Lee, Jungbin	1882	NED	+89N	=22B	−61N	=90B	=50N	=74B	3.0	13.5	15.5	7.50	1889	+1.2
54	Lukasse, Marnix	0	NED	=97N	=26B	=58N	+111B	−22N	=78B	3.0	13.5	14.5	6.00	1770	0.0
55	Ngangbam, Chingthang	1914	NED	F	−85N	+119B	+52N	+43B	−11B	3.0	12.5	12.5	6.00	1912	-0.8
56	Gouma, Ronald	1848	NED	−22N	=89B	−95N	+104B	+75N	=72B	3.0	12.0	13.5	6.25	1760	-14.2
57	Damen, Josephine	1914	NED	−99B	−47N	+113B	−29N	+109B	+83N	3.0	11.0	12.0	4.00	1633	-44.8
58	Margaryan, Aren	1679	NED	−4B	+100N	=54B	=27N	=25B	−31N	2.5	18.5	20.0	6.50	1752	+14.0
59	Krosenbrink, Marcel	1888	NED	+101B	+32N	−4B	F	−10N	=47N	2.5	17.5	17.5	6.50	1793	-12.8
60	Xu, Alex Z	1676	NED	=87N	+122B	+30N	−18B	−19N	−28B	2.5	17.0	17.0	4.50	1743	+14.8
61	De Jong, Mika	0	NED	F	+76N	+53B	−7N	−36B	=43N	2.5	16.5	16.5	7.00	1882	0.0
62	Kudernac, Theo	1657	NED	=28N	=34B	−15N	=98B	=64N	=65B	2.5	16.0	17.5	6.75	1793	+39.2
63	Rijnen, Jari	1922	NED	+81B	=27N	−6B	−33N	+85B	F	2.5	16.0	16.0	6.25	1821	-27.2
64	Van den Burg, Ralf	1814	NED	−3B	=109N	=67B	=32N	=62B	=91N	2.5	15.5	16.5	5.75	1680	-18.6
65	Wildemans, Roeland	1866	NED	+109B	+73N	−3B	−45N	−67B	=62N	2.5	15.5	16.5	4.75	1488	-71.6
66	Nair, Pranav Prasobh	1625	NED	−39B	−110N	+101B	+68N	=31B	−33N	2.5	14.0	15.0	5.75	1766	+40.0
67	Van den Berg, Leon	1734	NED	F	−37B	=64N	+105B	+65N	−20B	2.5	14.0	14.0	5.25	1863	+34.8
68	Spierings, Ben	1794	NED	−9B	+93N	−40N	−66B	=112N	+95B	2.5	13.5	14.5	4.00	1761	-12.4
69	Schaefer, Menno	1950	NED	=43B	=84N	=81B	+79N	−37B	F	2.5	13.5	13.5	6.25	1799	-19.8
70	Huijbregtse, Wim	1815	NED	F	−91B	+75N	−13B	+92N	=44N	2.5	13.5	13.5	6.00	1843	+5.6
71	Van Renselaar, Lars	1678	NED	−25B	−81N	+100B	+110N	−27B	=84N	2.5	13.0	14.0	3.50	1812	+18.0
72	John, Ryan	1757	NED	F	=107B	=42N	=25N	=87B	=56N	2.5	13.0	13.0	6.50	1867	+24.0
73	Wagener, Florian	0	NED	+98N	−65B	=77N	F	=47B	=27N	2.5	13.0	13.0	6.00	1817	0.0
74	Boittin, Pascal	1771	NED	=105N	−20B	=51N	F	+107B	=53N	2.5	13.0	13.0	5.25	1892	+16.6
75	Stevanovic, Alexander	1659	NED	−27B	=52N	−70B	+119N	−56B	+111N	2.5	13.0	13.0	2.50	1753	+28.4
76	Timmer, Michel	1875	NED	=26N	−61B	=89N	−88B	+97N	=90B	2.5	12.0	13.5	5.25	1753	-16.2
77	Haerden, Mathijs	1792	NED	−44B	+102N	=73B	F	−48N	+89B	2.5	12.0	12.0	4.75	1865	+15.6
78	Lukacs, Mirko	1764	NED	−23N	+118B	F	−42N	+106B	=54N	2.5	11.5	11.5	3.50	1868	+11.6
79	Mutta, Sevya Sonit	1709	NED	F	=28B	+116N	−69B	−81N	+102B	2.5	11.0	11.0	4.25	1873	+43.2
80	Meijer, Dylan	1889	NED	−83B	+101N	−84B	=114N	+111N	−24B	2.5	10.0	11.0	3.00	1864	-6.4
81	Koelmans, Jan Willem	1809	NED	−63N	+71B	=69N	F	+79B	F	2.5	10.0	10.0	6.25	1910	+10.4
82	Van de Griend, Johan	1878	NED	+111N	F	=86B	F	+90N	−19B	2.5	9.0	9.0	4.00	1911	+3.2
83	Kuhling, Cosmo	0	NED	+80N	−16B	−48N	=51B	=102N	−57B	2.0	15.5	17.0	4.75	1776	0.0
84	Kulikova, Polina	1788	NED	F	=69B	+80N	−16B	−17N	=71B	2.0	15.5	15.5	5.00	1786	-1.6
85	Timmerman, Jan	1785	NED	F	+55B	=20N	−23B	−63N	=93B	2.0	15.0	15.0	6.00	1840	+7.0
86	Uitermark, Imre	1744	NED	F	+105B	=82N	=20B	−38N	−25N	2.0	15.0	15.0	4.75	1883	+30.0
87	Beltman, Joost	1856	NED	=60B	+94N	−7B	F	=72N	−32N	2.0	15.0	15.0	4.50	1586	-28.4
88	Van der Velden, Rens	1777	NED	+121B	−8N	−9B	+76N	−30B	F	2.0	15.0	15.0	2.50	1816	+5.0
89	Mastop, Guido	1764	NED	−53B	=56N	=76B	−31N	+115B	−77N	2.0	14.5	15.5	3.75	1727	-11.2
90	Langeveld, Rik	1785	NED	F	+51B	−49N	=53N	−82B	=76N	2.0	14.0	14.0	5.75	1814	+7.6
91	Zeenni, Joseph	1690	NED	F	+70N	−38B	F	=28N	=64B	2.0	12.0	12.0	5.50	1838	+31.6
92	De Jong, Lucas	1741	NED	−42B	−31N	=115B	+117N	−70B	=106N	2.0	11.5	12.0	1.75	1705	-5.4
93	Bodicker, Rob	1947	NED	−41N	−68B	=109B	F	+108N	=85N	2.0	9.5	9.5	2.50	1711	-25.6
94	Suicmez, Alkan	0	NED	F	−87B	−96N	−106B	+105N	+98B	2.0	8.0	8.0	3.00	1775	0.0
95	Xu, Nicholas M	1716	NED	−5B	=33N	+56B	−37N	−52B	−68N	1.5	17.5	20.0	4.75	1675	-10.4
96	Mohammad, Farmaan	1836	NED	−2B	=29N	+94B	−11N	F	F	1.5	15.0	15.0	3.75	1624	-30.0
97	Zhang, Jinchen	1691	NED	=54B	−43N	−33B	=115N	−76B	=100N	1.5	13.5	14.5	2.75	1606	-19.2
98	Alhasan, Husam	1785	NED	−73B	+115N	−45B	=62N	−32B	−94N	1.5	13.5	14.5	2.25	1713	-16.8
99	Townley-Johnson, Richard	0	NED	+57N	=44N	−18B	F	−34B	F	1.5	13.5	13.5	4.50	1836	0.0
100	Van der Pas, Paul	1812	NED	−1N	−58B	−71N	=112B	=113N	=97B	1.5	13.0	14.0	1.75	1558	-80.0
101	De Vries, Laurens	1777	NED	−59N	−80B	−66N	−19N	+114B	=113B	1.5	12.5	13.5	1.50	1620	-49.2
102	Burer, Audry	1918	NED	−12N	−77B	+112N	F	=83B	−79N	1.5	12.0	12.0	2.00	1576	-35.8
103	Wastiaux, Roland	1772	NED	+115B	−46N	−36B	F	−51N	=104B	1.5	12.0	12.0	1.75	1754	-2.6
104	Basinas, Athanasios	1684	LUX	F	−10N	−52B	−56N	+119B	=103N	1.5	12.0	12.0	0.75	1650	-10.4
105	Van Tuyl, Wim	1885	NED	=74B	−86N	−111B	−67N	−94B	+109N	1.5	10.0	11.0	2.25	1430	-44.4
106	Van Garderen, Ton	1873	NED	F	F	−29B	+94N	−78N	=92B	1.5	10.0	10.0	3.00	1475	-30.2
107	Verhoeff, Timardi	1891	NED	F	=72N	−47B	F	−74N	+112B	1.5	9.0	9.0	2.25	1685	-22.8
108	Sanchez, Richard	1786	NED	=20N	−35B	−34N	F	−93B	=114N	1.0	14.0	14.0	2.50	1659	-30.0
109	Ozdemir, Orhan Galip	0	NED	−65N	=64B	=93N	−50B	−57N	−105B	1.0	13.0	14.5	2.25	1596	0.0
110	Kerkhoff, Chris	1795	NED	−18N	+66B	−21N	−71B	F	F	1.0	12.5	12.5	2.50	1596	-20.6
111	De Jong, Ti	1759	NED	−82B	F	+105N	−54N	−80B	−75B	1.0	12.0	12.0	1.50	1635	-12.6
112	Thuijls, Hans	1773	NED	−49N	−48B	−102B	=100N	=68B	−107N	1.0	11.5	13.0	2.00	1589	-25.6
113	Balde, Esko	1750	NED	−38N	−116B	−57N	F	=100B	=101N	1.0	10.5	10.5	1.50	1604	-34.4
114	Srivatsa, Kirtin	1752	NED	F	F	−17N	=80B	−101N	=108B	1.0	9.0	9.0	1.75	1638	-22.4
115	Adriaanse, Mike	1885	NED	−103N	−98B	=92N	=97B	−89N	F	1.0	8.5	8.5	1.75	1511	-95.6
116	De Leede, Tjeerd	1841	NED	−19B	+113N	−79B	F	F	F	1.0	7.5	7.5	1.00	1686	-12.4
117	Kumar, Dhruv	1709	NED	−17N	−15B	=118N	−92B	F	F	0.5	10.5	10.5	0.25	1499	-36.0
118	Koes, Richard	1848	NED	−11B	−78N	=117B	F	F	F	0.5	7.5	7.5	0.25	1550	-22.2
119	Rijnders, Nanno	1782	NED	−46B	F	−55N	−75B	−104N	F	0.0	10.0	10.0	0.00	954	-64.8
120	Bloemberg, Jesper	1679	NED	−14N	−24B	F	F	F	F	0.0	7.5	7.5	0.00	1061	-10.4
121	Uithof, Kasper	1886	NED	−88N	−50B	F	F	F	F	0.0	5.0	5.0	0.00	983	-25.8
122	Tuijnman, Jeannot	0	NED	F	−60N	F	F	F	F	0.0	2.5	2.5	0.00	876	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Nikoladze, GelaGEO
+92.4
4.0 pts · #13
2Sosef, NoahNED
+88.8
4.5 pts · #15
3Shakya, AminNEP
+80.4
5.0 pts · #2

Top rating losers

1Adriaanse, MikeNED
-95.6
1.0 pts · #109
2Van der Pas, PaulNED
-80.0
1.5 pts · #91
3Wildemans, RoelandNED
-71.6
2.5 pts · #115

Biggest upsets

R6+209 Elo gap
Mutta, Sevya Sonit1709 beat Burer, Audry1918
R3+196 Elo gap
Nikoladze, Gela1800 beat Rogozyanskiy, Alexander1996
R3+195 Elo gap
Xu, Alex Z1676 beat De Heer, Henk1871