HSG Open 2026 - groep B

Open SwissStandard

108 players participated in this 6-round tournament, held from 19 Jun 2026 to 21 Jun 2026 in Hilversum, Netherlands. 8 federations represented. Top 10 Elo average was 1987, and top seed was Robin Reichardt (🇳🇱 NED, 2030).

Brian Nijdam (🇳🇱 NED, 1986) won with 5.0/6, ahead of Robin Reichardt (5.0) and Jasper Kools (5.0). Nijdam shared the lead from round 2, winning on tie-break.

The biggest upset came in round 3: Marnix Lukasse (1777) beat Reyansh Kakrana (1973), a +196-point gap.

Location

🇳🇱Hilversum, Netherlands

Dates

19 Jun 2026 → 21 Jun 2026

Time control

Standard: All Moves in 110 Min. Incr. 10 Sec. / /

System

Swiss · 6 rounds

Top seed

🇳🇱Robin Reichardt2030

Avg top 10

1,987

Participants

108

Federations · 8 represented

🇳🇱Netherlands×93

🇩🇪Germany×3

🇹🇷Turkiye×3

🇧🇪Belgium×2

🇮🇹Italy×1

🇳🇵Nepal×1

🇮🇪Ireland×1

🇵🇱Poland×1

Top 3

🥇
Brian Nijdam
🇳🇱NED·1986
5.0pts·2196perf+29.6
🥈
Robin Reichardt
🇳🇱NED·2030
5.0pts·2171perf+19.6
🥉
Jasper Kools
🇳🇱NED·1929
5.0pts·2120perf+26.8

How it unfolded

Top 6 · 6 rounds

Tight race until R6; 5 players tied at 5.0/6, decided on Buchholz.

Co-leaders

Lee5Nijdam5Kools5Reichardt5Van der Sman5Veenendaal4.5

R6 · TIEBREAK CLUSTER

5 players finish on 5.0/6. Nijdam takes the title on Buchholz Cut1 (20.0).

WIN STREAKS · 3 top finishers

Jungbin Lee 4 wins (R3–R6)Brian Nijdam 4 wins (R1–R4)Jasper Kools 4 wins (R2–R5)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Jungbin Lee	*	—	—	—
2Brian Nijdam	—	*	½	½
3Jasper Kools	—	½	*	—
4Robin Reichardt	—	½	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	Pts	Bu C1	Bu	SB	Perf	Δ
1	Nijdam, Brian	1986	NED	+58N	+39B	+19N	+18B	=2N	=3B	5.0	20.0	22.5	17.50	2196	+29.6
2	Reichardt, Robin	2030	NED	+31B	+53N	+70B	=6N	=1B	+10N	5.0	19.5	21.5	16.75	2171	+19.6
3	Kools, Jasper	1929	NED	=52B	+86N	+41B	+33N	+6B	=1N	5.0	18.0	19.5	15.75	2120	+26.8
4	Van der Sman, Stefan	1861	NED	+56B	=20N	+12B	+25N	=47N	+18B	5.0	17.5	20.0	16.75	2316	+104.0
5	Lee, Jungbin	1888	NED	=22N	=50B	+73N	+40B	+11N	+9B	5.0	17.0	19.0	16.00	2159	+39.6
6	Lukasse, Marnix	1777	NED	+97N	+34B	+11N	=2B	−3N	+19B	4.5	20.5	21.5	14.00	2115	+104.8
7	Bodaan, Ton	1875	NED	+23N	+85B	=9N	F	+36B	+13N	4.5	16.0	16.0	14.00	2274	+44.8
8	Veenendaal, Loek	1880	NED	+59B	−51N	+71B	+27N	=18N	+21B	4.5	15.5	17.5	13.25	2077	+30.8
9	Garay, Enzo	1999	NED	+36B	+78N	=7B	+14N	=10B	−5N	4.0	20.5	22.5	13.25	2012	+3.6
10	Muskens, Mink	1917	NED	=12B	+75N	+72B	+20N	=9N	−2B	4.0	18.5	20.5	11.50	1995	+10.6
11	Kakrana, Reyansh	1973	NED	+63B	+71N	−6B	+35N	−5B	+37N	4.0	18.0	20.0	10.50	1957	-5.2
12	Ellenbroek, Ton	1998	NED	=10N	+57B	−4N	+94B	+60B	=16N	4.0	18.0	19.5	10.50	2001	+0.2
13	Geboers, Jimmy	1974	BEL	+74N	=96B	=40N	+24B	+34N	−7B	4.0	16.0	17.0	10.50	1917	-7.4
14	Bennett, Eric	1878	IRL	=28N	+105B	+38N	−9B	+54N	=42B	4.0	16.0	16.0	8.75	2038	+25.6
15	Bollaart, Jeroen	1938	NED	=21B	+93N	=35B	=42N	+33B	=45N	4.0	15.5	17.0	10.75	1954	+2.4
16	Van Brussel, Bert	1873	NED	−18N	+91B	=85N	+50B	+38N	=12B	4.0	14.5	16.0	9.75	1970	+16.0
17	Smit, Rick	1946	NED	−19N	=97B	+102N	+96B	=26N	+39B	4.0	12.0	12.5	6.75	1970	+3.6
18	Tigelaar, Sander	1946	NED	+16B	+37N	+51B	−1N	=8B	−4N	3.5	21.5	24.0	11.75	1918	-3.6
19	Mendelsohn, Saffran	1875	NED	+17B	+43N	−1B	+56N	=20B	−6N	3.5	20.0	22.5	11.25	1941	+19.2
20	FIDE 40133141	0	—	+77N	=4B	+94N	−10B	=19N	=46B	3.5	17.5	19.0	9.25	1908	0.0
21	Shakya, Amin	1864	NEP	=15N	+99B	+54N	−47B	+23N	−8N	3.5	17.5	18.5	9.00	1961	+16.6
22	Lindeman, Johan	1975	NED	=5B	+44N	−33B	=52N	=49B	+79N	3.5	16.5	18.5	10.25	1900	-11.4
23	Nikoladze, Gela	1949	GEO	−7B	+68N	=53B	+41N	−21B	+67N	3.5	16.0	18.5	9.25	1862	-12.4
24	Cubuk, Armin	1783	NED	F	+46N	+82B	−13N	=25B	+36N	3.5	15.5	15.5	9.75	2077	+79.2
25	Van de Poel, Jona	1932	NED	F	+89B	+55N	−4B	=24N	+35B	3.5	15.5	15.5	8.75	1965	+4.4
26	Evenhuis, Wybe	1870	NED	−70B	+69N	=37B	+87N	=17B	=48N	3.5	14.5	16.0	9.00	1924	+9.4
27	Saricicek, Ahmet Furkan	1951	TUR	+81N	+98B	−45N	−8B	=57N	+52B	3.5	14.5	15.5	6.75	1907	-13.2
28	Zwamborn, Thom	1965	NED	=14B	−35N	+93B	F	+44N	+34B	3.5	14.5	14.5	9.50	1999	+4.6
29	Langeveld, Rik	1847	NED	−55B	+30N	+74B	−36N	=43B	+70N	3.5	14.0	16.0	9.00	1866	+2.6
30	Romkes, Gosse	1976	NED	−34N	−29B	+88N	+90B	=37B	+72N	3.5	13.0	14.5	6.50	1829	-19.6
31	Galje, Hans	1925	NED	−2N	=102B	=92N	+73B	=72N	+57B	3.5	13.0	13.5	6.50	1891	-4.6
32	De Korver, Peter	1939	NED	F	+62B	+96N	F	=45B	+76N	3.5	8.5	8.5	7.00	2154	+16.8
33	Rosegg, Jaron	1858	NED	=48N	+80B	+22N	−3B	−15N	=38B	3.0	18.5	20.5	8.50	1914	+9.2
34	Ulucan, Sercan	1889	TUR	+30B	−6N	+78B	+51N	−13B	−28N	3.0	18.0	20.0	8.00	1882	-1.2
35	Calvi, Elias Francesco	1827	GER	=50N	+28B	=15N	−11B	+64B	−25N	3.0	17.5	20.0	9.25	1924	+15.8
36	Cortenbach, Stan	1922	NED	−9N	+88B	+76N	+29B	−7N	−24B	3.0	17.5	19.0	7.00	1788	-18.4
37	Steijlen, Pieter	1805	NED	+61N	−18B	=26N	+77B	=30N	−11B	3.0	17.0	19.0	8.00	1898	+30.0
38	Eefting, Martijn	1987	NED	+100B	=41N	−14B	+43N	−16B	=33N	3.0	17.0	18.0	7.00	1840	-22.8
39	Wildemans, Roeland	1851	NED	+108B	−1N	−43B	+69N	+51B	−17N	3.0	17.0	17.0	5.00	1826	-8.4
40	Piel, Ruben	1839	NED	=75B	+64N	=13B	−5N	=56B	=60N	3.0	16.5	18.5	8.00	1908	+11.2
41	Wijono, Santoso	1819	NED	+104N	=38B	−3N	−23B	=58N	+74B	3.0	16.0	16.5	5.25	1834	+1.6
42	Sonmez, Ozkal	1794	TUR	=44B	=60N	F	=15B	+70N	=14N	3.0	15.5	16.5	8.75	1973	+24.6
43	Shah, Shanay	1697	NED	+102N	−19B	+39N	−38B	=29N	=63B	3.0	15.5	16.0	6.50	1874	+54.8
44	Van den Burg, Ralf	1844	NED	=42N	−22B	=61N	+74B	−28B	+92N	3.0	14.5	16.0	6.25	1769	-10.4
45	Beltman, Joost	1821	NED	+79N	F	+27B	F	=32N	=15B	3.0	13.0	13.0	9.25	2092	+28.4
46	Schenkelaars, Robin	1890	NED	=54N	−24B	+99N	F	+55B	=20N	3.0	13.0	13.0	6.50	1920	+3.0
47	Spannring, Peter	1935	NED	+106N	=55B	F	+21N	=4B	F	3.0	12.5	12.5	7.25	2037	+20.0
48	Zagema, Jan Sybren	1937	NED	=33B	−72N	+103B	F	+62N	=26B	3.0	11.5	11.5	6.25	1902	-4.4
49	Klute, Leon	1845	NED	−53B	=59N	+104B	F	=22N	+54B	3.0	11.5	11.5	6.00	1977	+18.2
50	Schmidt, Jakob	1774	GER	=35B	=5N	=60B	−16N	=66B	=65N	2.5	17.0	19.5	7.75	1803	+8.4
51	Wandy, Kasim	1758	NED	+65N	+8B	−18N	−34B	−39N	=78B	2.5	16.5	18.5	8.00	1814	+8.4
52	Belien, Roan	1854	NED	=3N	−54B	+91N	=22B	=79B	−27N	2.5	16.5	18.0	6.75	1821	-6.0
53	Scholten, Marcel	1844	NED	+49N	−2B	=23N	−54B	−61N	+99B	2.5	16.5	17.5	5.75	1817	-5.4
54	Ibrahim, Geomerd	1976	NED	=46B	+52N	−21B	+53N	−14B	−49N	2.5	16.0	18.5	6.50	1806	-57.2
55	Mastop, Guido	1796	NED	+29N	=47N	−25B	=58B	−46N	=82B	2.5	15.5	17.5	7.25	1849	+7.8
56	Van Orsouw, Theo	1937	NED	−4N	+65B	+98N	−19B	=40N	F	2.5	15.0	15.0	5.00	1844	-12.6
57	Gouma, Ronald	1842	NED	=86B	−12N	+107B	=64N	=27B	−31N	2.5	15.0	15.0	3.75	1836	-2.0
58	Huizer, Olivier	1907	NED	−1B	=103N	=79B	=55N	=41B	=88N	2.5	14.0	14.5	4.75	1762	-19.8
59	Bodicker, Rob	1972	NED	−8N	=49B	=62N	F	=80B	+71N	2.5	14.0	14.0	5.75	1815	-20.6
60	Verhoeff, Timardi	1903	NED	F	=42B	=50N	+85B	−12N	=40B	2.5	14.0	14.0	5.75	1820	-11.0
61	Cristinelli, Giacomo	1700	ITA	−37B	=63N	=44B	=66N	+53B	−64N	2.5	13.5	16.0	6.50	1808	+31.2
62	Veldhuysen, Klaas	1817	NED	=73B	−32N	=59B	+68N	−48B	=83N	2.5	13.5	15.5	5.75	1813	-1.6
63	Kloppers, Eric	1881	NED	−11N	=61B	F	=71N	+87B	=43N	2.5	13.0	13.0	5.25	1797	-11.0
64	Uitermark, Imre	1963	NED	F	−40B	+89N	=57B	−35N	+61B	2.5	12.5	12.5	5.25	1804	-41.2
65	Vermeulen, Dewi	1821	NED	−51B	−56N	=67B	+105N	=77N	=50B	2.5	12.0	12.0	3.50	1759	-11.2
66	Baak, Evert	1850	NED	−76N	=77B	=80N	=61B	=50N	=73B	2.5	11.0	13.0	5.50	1721	-21.6
67	Tsoy, David	1743	NED	−71B	−100N	=65N	+102B	+96N	−23B	2.5	10.0	10.5	2.75	1800	+16.4
68	Bakhuijzen, Nathan	1687	NED	=90N	−23B	=97N	−62B	+103N	=96B	2.5	9.5	10.0	2.25	1783	+14.2
69	Norden, Marc	1772	NED	−98N	−26B	+106N	−39B	=89N	+103B	2.5	9.5	9.5	1.25	1779	+0.4
70	Markus, John Raymond	1941	NED	+26N	+76B	−2N	F	−42B	−29B	2.0	17.0	17.0	5.50	1796	-20.0
71	Van Basten, Giovanni	1815	NED	+67N	−11B	−8N	=63B	=94N	−59B	2.0	16.0	17.5	4.50	1760	-8.8
72	Sybesma, Tjalling	1802	NED	F	+48B	−10N	=82N	=31B	−30B	2.0	16.0	16.0	5.75	1863	+16.0
73	Visser, Wouter	1755	NED	=62N	F	−5B	−31N	+98B	=66N	2.0	14.5	14.5	3.50	1789	+4.4
74	FIDE 40133133	0	—	−13B	+106B	−29N	−44N	+105B	−41N	2.0	13.5	13.5	0.00	1725	0.0
75	Govers, Marc	1785	NED	=40N	−10B	−84N	+99B	=78N	−81B	2.0	13.0	14.0	3.50	1730	-17.2
76	Kazmierczak, Tadeusz	1797	POL	+66B	−70N	−36B	+83N	F	−32B	2.0	13.0	13.0	4.50	1844	+12.0
77	Krosenbrink, Marcel	1924	NED	−20B	=66N	+86B	−37N	=65B	F	2.0	13.0	13.0	4.00	1816	-11.6
78	Van Veen, Kylian	1840	NED	+88N	−9B	−34N	F	=75B	=51N	2.0	13.0	13.0	3.75	1665	-18.2
79	Huang, Ziyang	1766	NED	−45B	F	=58N	+97B	=52N	−22B	2.0	12.5	12.5	3.50	1806	+10.0
80	Mutta, Sevya Sonit	1720	NED	F	−33N	=66B	+98B	=59N	−84B	2.0	11.0	11.0	3.50	1812	+22.8
81	Bettman, Jan	1876	NED	−27B	F	−95N	−92B	+86N	+75N	2.0	10.0	10.0	3.50	1731	-20.0
82	Van Heinsbergen, Jonathan	1922	BEL	F	+90B	−24N	=72B	F	=55N	2.0	9.5	9.5	3.75	1795	-27.6
83	Godding, Mick	1929	NED	F	F	=90N	−76B	+85N	=62B	2.0	7.5	7.5	3.50	1777	-15.8
84	Luong, Thao	1914	NED	F	F	+75B	F	F	+80N	2.0	5.5	5.5	4.00	2553	+23.2
85	Huizinga, Rink	1694	NED	+103B	−7N	=16B	−60N	−83B	F	1.5	13.5	14.0	2.50	1728	+7.2
86	Roersma, Dylan	1788	NED	=57N	−3B	−77N	F	−81B	+98N	1.5	12.5	12.5	2.25	1730	-15.2
87	Ganeshram, Nirupa	1799	NED	+91N	F	F	−26B	−63N	=93B	1.5	12.0	12.0	2.25	1722	-8.8
88	Verstegen, Jonas	0	NED	−78B	−36N	−30B	+107N	F	=58B	1.5	12.0	12.0	1.25	1726	0.0
89	Kostov, Stoyan	1811	NED	=95B	−25N	−64B	=104N	=69B	−91N	1.5	11.5	12.0	2.25	1610	-31.6
90	Koelmans, Jan Willem	1800	NED	=68B	−82N	=83B	−30N	=91B	F	1.5	11.5	11.5	3.00	1688	-15.0
91	De Rijk, Charles	1672	NED	−87B	−16N	−52B	F	=90N	+89B	1.5	11.0	11.0	2.25	1678	+1.2
92	Van der Velden, Rens	1769	NED	F	F	=31B	+81N	F	−44B	1.5	10.5	10.5	3.75	1882	+9.2
93	Timmerman, Jan	1812	NED	F	−15B	−28N	F	+101B	=87N	1.5	10.0	10.0	1.75	1773	-5.0
94	Meijer, Dylan	1860	NED	F	+107N	−20B	−12N	=71B	F	1.5	9.5	9.5	1.00	1848	-0.8
95	Pereira, Hans	1722	NED	=89N	F	+81B	F	F	F	1.5	3.5	3.5	2.75	2037	+33.2
96	De Bruijn, Olivier	1838	NED	F	=13N	−32B	−17N	−67B	=68N	1.0	16.5	16.5	3.25	1618	-54.4
97	Van den Berg, Leon	1833	NED	−6B	=17N	=68B	−79N	F	F	1.0	14.5	14.5	3.25	1601	-48.8
98	Atasoy, Tarik	1826	GER	+69B	−27N	−56B	−80N	−73N	−86B	1.0	12.5	14.0	2.50	1548	-41.0
99	Lukacs, Mirko	1745	NED	F	−21N	−46B	−75N	+107B	−53N	1.0	11.0	11.0	0.00	1583	-19.4
100	Leentjens, Gilbert	1914	NED	−38N	+67B	F	F	F	F	1.0	8.5	8.5	2.50	1865	-2.6
101	Elangkumaran, Anumitra	1739	NED	F	F	F	F	−93N	+104B	1.0	2.0	2.0	0.50	1784	+4.8
102	Van den Bergh, Ben	1804	NED	−43B	=31N	−17B	−67N	F	F	0.5	14.5	14.5	1.75	1506	-27.6
103	Smit, Ron	1803	NED	−85N	=58B	−48N	F	−68B	−69N	0.5	12.0	12.0	1.25	1433	-40.6
104	Regterschot, Frederieke	1756	NED	−41B	F	−49N	=89B	F	−101N	0.5	8.5	8.5	0.75	1482	-49.2
105	Leijgraaff, Peter	1758	NED	F	−14N	F	−65B	−74N	F	0.0	8.5	8.5	0.00	1050	-15.0
106	Meeuwissen, Morris	1855	NED	−47B	−74N	−69B	F	F	F	0.0	7.5	7.5	0.00	1054	-20.0
107	Ngangbam, Malem	1731	NED	F	−94B	−57N	−88B	−99N	F	0.0	6.5	6.5	0.00	1016	-46.4
108	Suicmez, Alkan	1798	NED	−39N	F	F	F	F	F	0.0	5.0	5.0	0.00	1051	-8.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Lukasse, MarnixNED
+104.8
4.5 pts · #6
2Van der Sman, StefanNED
+104.0
5.0 pts · #8
3Cubuk, ArminNED
+79.2
3.5 pts · #21

Top rating losers

1Ibrahim, GeomerdNED
-57.2
2.5 pts · #58
2De Bruijn, OlivierNED
-54.4
1.0 pts · #99
3Regterschot, FrederiekeNED
-49.2
0.5 pts · #102

Biggest upsets

R3+196 Elo gap
Lukasse, Marnix1777 beat Kakrana, Reyansh1973
R3+154 Elo gap
Shah, Shanay1697 beat Wildemans, Roeland1851
R3+154 Elo gap
Pereira, Hans1722 beat Bettman, Jan1876