HSG Open 2026 - groep A

SwissStandard

113 players participated in this 6-round tournament, held from 19 Jun 2026 to 21 Jun 2026 in Hilversum, Netherlands. 29 titled players from 8 federations. Top 10 Elo average was 2422, and top seed was Max Warmerdam (🇳🇱 NED, GM, 2520).

Max Warmerdam (🇳🇱 NED, GM, 2520) won with 5.0/6, ahead of Tarun Kanyamarala (5.0) and Wouter Terlouw (4.5). Warmerdam shared the lead from round 1, winning on tie-break.

The biggest upset came in round 2: Aadvik Suthan (1807) beat Guust Homs (2122), a +315-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

🇳🇱GMMax Warmerdam2520

Avg top 10

2,422

Participants

113

Titled players · 29

GM×3

IM×5

FM×14

CM×6

WGM×1

Federations · 8 represented

🇳🇱Netherlands×100

🇮🇳India×2

🇮🇪Ireland×2

🇮🇱Israel×1

Curaçao×1

🇹🇷Turkiye×1

🇱🇨Saint Lucia×1

🇧🇪Belgium×1

Top 3

🥇
GMMax Warmerdam
🇳🇱NED·2520
5.0pts·2610perf+6.5
🥈
IMTarun Kanyamarala
🇮🇪IRL·2426
5.0pts·2506perf+6.3
🥉
FMWouter Terlouw
🇳🇱NED·2306
4.5pts·2422perf+17.4

How it unfolded

Top 6 · 6 rounds

Tight race until R6; 2 players tied at 5.0/6, decided on Buchholz. Title race narrowed from 3 co-leaders at R4 to 2 at the finish.

Co-leaders

Kanyamarala5Warmerdam5Terlouw4.5Bagrationi4.5Arnold4.5Zwirs4.5

R6 · TIEBREAK CLUSTER

2 players finish on 5.0/6. Warmerdam takes the title on Buchholz Cut1 (21.5).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

IM Tarun Kanyamarala drew with GM Max Warmerdam (White).

WIN STREAKS · 2 top finishers

IM Tarun Kanyamarala 3 wins (R1–R3)GM Max Warmerdam 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1IMTarun Kanyamarala	*	½	—	—
2GMMax Warmerdam	½	*	1	—
3FMWouter Terlouw	—	0	*	—
4GMAlexander Bagrationi	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	Pts	Bu C1	Bu	SB	Perf	Δ
1	Warmerdam, MaxGM	2520	NED	+22B	+8N	+3B	=2N	+16B	=4N	5.0	21.5	25.0	20.25	2610	+6.5
2	Kanyamarala, TarunIM	2426	IRL	+23B	+54N	+78B	=1B	=7N	+29N	5.0	18.5	20.5	16.00	2506	+6.3
3	Terlouw, WouterFM	2306	NED	+27B	+18N	−1N	+17B	=20N	+39B	4.5	19.0	22.0	15.25	2422	+17.4
4	Zwirs, NicoIM	2425	NED	+102N	=13B	+21N	+80B	=5N	=1B	4.5	19.0	20.0	13.25	2443	+3.3
5	Bagrationi, AlexanderGM	2444	ISR	=51N	+39B	=17N	+21B	=4B	+26N	4.5	18.0	20.5	15.25	2401	-2.0
6	Arnold, RhysFM	2249	NED	+19B	−78N	+61B	+18N	+24B	=33N	4.5	16.5	18.5	14.75	2336	+13.4
7	Albers, SasaFM	2342	NED	+66N	+20B	+10N	F	=2B	=16N	4.0	18.5	18.5	14.25	2525	+22.6
8	Kumar, Prajit Sai	2211	NED	+56N	−1B	+53N	+59B	=12N	=37B	4.0	17.5	20.0	11.25	2312	+30.4
9	Van Batenburg, Mees	2204	NED	+47N	−16B	=56N	+46B	+31N	=14B	4.0	17.0	19.5	12.75	2336	+38.8
10	Grooten, HermanIM	2177	NED	+62B	+41N	−7B	F	+28N	+35N	4.0	16.5	16.5	12.50	2511	+21.3
11	Madularea, DavidFM	2266	NED	−18B	+60N	+44B	=37N	=19B	+67N	4.0	16.0	18.5	11.50	2217	-7.2
12	Zhu, ChenwuFM	2292	NED	F	+64B	+63N	=24N	=8B	+23N	4.0	16.0	16.0	12.25	2342	+7.6
13	Goudriaan, Rafael	2247	NED	+36B	=4N	=29B	F	+52N	+80N	4.0	16.0	16.0	12.00	2342	+11.8
14	Beerdsen, ThomasGM	2519	NED	=64N	+34B	=49B	=66N	+51B	=9N	4.0	15.5	18.0	12.00	2308	-12.7
15	Lombaers, PeterFM	2343	NED	+106B	=17N	=51B	F	+56N	+20B	4.0	12.5	12.5	9.50	2405	+7.0
16	De Winter, ArthurIM	2455	NED	+26B	+9N	+25B	F	−1N	=7B	3.5	20.0	20.0	13.00	2460	+1.0
17	Thijssen, Freek	2164	NED	+28N	=15B	=5B	−3N	=68B	+89N	3.5	19.0	21.0	11.00	2299	+43.2
18	Groenewoud, Joel	2139	NED	+11N	−3B	+58N	−6B	+59N	=41B	3.5	18.5	21.0	10.50	2229	+31.2
19	Spit, Vincent	2129	NED	−6N	=32B	+57N	+91B	=11N	=30B	3.5	18.0	20.0	10.00	2174	+8.2
20	Bosboom, Ardin	2200	NED	+69B	−7N	+81B	+67N	=3B	−15N	3.5	17.5	19.5	9.25	2240	+7.6
21	Schroer, Marcel	2083	NED	+50B	+111N	−4B	−5N	=49N	+58B	3.5	17.5	17.5	7.00	2258	+26.0
22	Aishwin DanielCM	2199	IND	−1N	+42B	+46N	=32B	F	+52B	3.5	17.0	19.0	10.25	2288	+11.0
23	Snijders, Take	2188	NED	−2N	+57B	+55N	=63B	+58N	−12B	3.5	16.5	19.0	8.75	2131	-5.6
24	Midem, Ismail Eren	2026	TUR	+87N	+65B	=41N	=12B	−6N	=51B	3.5	16.5	18.5	9.25	2248	+68.8
25	Mostertman, MilanFM	2300	NED	+65N	+53B	−16N	+42B	−29N	=34B	3.5	16.0	18.5	9.75	2226	-10.2
26	Kanyamarala, TrishaWGM	2191	IRL	−16N	+52B	=59N	+55B	+63N	−5B	3.5	15.5	18.0	8.75	2189	+1.6
27	Krylov, Philippe	2154	NED	−3N	=55B	=31N	+94B	=57N	+75B	3.5	15.5	17.5	8.75	2103	-13.6
28	Smeets, KobeFM	2324	NED	−17B	=69N	+74B	+48N	−10B	+90N	3.5	15.5	17.5	8.75	2164	-22.8
29	Van Helvoort, Rob	2076	NED	+84N	+102B	=13N	F	+25B	−2B	3.5	15.5	15.5	8.50	2379	+38.8
30	Labruyere, RogerFM	2213	NED	=40B	=45N	−80B	+70N	+42B	=19N	3.5	15.0	17.0	10.25	2139	-10.8
31	Van Arendonk, Polle	2044	NED	=81B	=85N	=27B	+45N	−9B	+65N	3.5	15.0	17.0	9.25	2156	+37.6
32	Gassner, Yuri	1968	NED	+105B	=19N	=54B	=22N	−39N	+53B	3.5	15.0	15.5	7.75	2208	+38.2
33	Pham, KhoiIM	2422	NED	−54B	+40N	+62B	F	+73N	=6B	3.5	15.0	15.0	10.25	2313	-5.7
34	Iolis, Oleg	2120	BEL	+111B	−14N	−35B	+83N	+87B	=25N	3.5	15.0	15.0	5.75	2248	+19.4
35	Kooijmans, JermoFM	2256	NED	−53N	+79B	+34N	=52B	+78N	−10B	3.5	14.5	16.5	8.75	2171	-12.6
36	Wierenga, Jael	1955	NED	−13N	+70B	=79N	=60B	=40N	+78B	3.5	14.0	16.0	8.25	2161	+33.4
37	Alvares, Thomas	2064	NED	F	=95N	+106B	=11B	+43N	=8N	3.5	13.0	13.0	8.25	2315	+33.4
38	Knol, Daniel	1988	NED	−52N	=105N	=107B	+102B	=53N	+60B	3.5	9.0	9.5	5.25	2168	+30.0
39	Aravindhan, AchyuthCM	2197	NED	F	−5N	+93B	+44N	+32B	−3N	3.0	17.5	17.5	8.50	2235	+11.2
40	Vlieger, Olaf	2106	NED	=30N	−33B	+72N	F	=36B	+57B	3.0	15.5	15.5	8.50	2197	+11.4
41	Grooten, Tommy	2308	NED	+73N	−10B	=24B	F	+79N	=18N	3.0	15.5	15.5	8.00	2190	-14.4
42	Hallibert, Emilien	2076	NED	+112B	−22N	+85B	−25N	−30N	+86B	3.0	14.5	14.5	4.00	2107	+8.8
43	Guillaumond, Matthieu	2207	NED	−78B	=44N	+68B	+61N	−37B	=72N	3.0	14.0	16.0	7.75	2054	-48.8
44	Sosef, Noah	2077	NED	+86N	=43B	−11N	−39B	=88N	+82B	3.0	14.0	16.0	6.50	2096	+6.4
45	Zecha, Oscar	2195	NED	F	=30B	=67N	−31B	+82N	+74B	3.0	14.0	14.0	7.50	2136	-13.6
46	Rogozyanskiy, Alexander	2056	NED	=96B	+104N	−22B	−9N	+100B	=64N	3.0	13.0	14.0	4.50	2067	+4.0
47	Brienen, Jacob	2091	NED	−9B	F	+88N	=82B	=71N	+55B	3.0	13.0	13.0	6.75	2078	-1.4
48	Den Heijer, Rolinde	2083	NED	−55N	F	+104B	−28B	+91N	+71B	3.0	11.5	11.5	5.50	2108	+3.0
49	Goes, Sten	2221	NED	+107B	F	=14N	F	=21B	+61N	3.0	10.5	10.5	6.75	2386	+15.8
50	Smit, Manuel	2004	NED	−21N	−103B	−84N	+110N	+83B	+79B	3.0	10.5	10.5	4.00	2005	+0.2
51	Leenen, BoydCM	2188	NED	=5B	F	=15N	+71B	−14N	=24N	2.5	18.5	18.5	8.50	2250	+14.4
52	Kools, Thomas	2074	NED	+38B	−26N	+97B	=35N	−13B	−22N	2.5	18.0	19.5	6.75	2070	-1.4
53	Zhang, Xiheng	2135	NED	+35B	−25N	−8B	+96N	=38B	−32N	2.5	18.0	19.5	6.75	2058	-26.4
54	Botter, Simon	2179	NED	+33N	−2B	=32N	F	−67B	+63B	2.5	17.0	17.0	7.75	2136	-9.2
55	Becx, CesarFM	2005	NED	+48B	=27N	−23B	−26N	+69B	−47N	2.5	16.5	19.0	7.25	2076	+10.6
56	Stork, Ornett	2102	NED	−8B	+68N	=9B	+81N	−15B	F	2.5	16.5	16.5	6.50	2149	+5.8
57	Van der Geld, Jona	2019	NED	+83B	−23N	−19B	+62N	=27B	−40N	2.5	16.0	18.0	6.25	2043	+3.0
58	Gergin, Isafara	1895	NED	=72B	+89N	−18B	+69N	−23B	−21N	2.5	15.5	17.5	5.75	2031	+38.4
59	Timmermans, Raymond	2008	NED	+77B	=106N	=26B	−8N	−18B	=87N	2.5	15.5	16.0	5.50	2069	+8.8
60	Fokkinga, Tijl	2087	NED	+110B	−11B	=82N	=36N	=76B	−38N	2.5	15.5	15.5	4.00	1960	-36.0
61	Xu, Alex Z	2047	NED	+88N	=73B	−6N	−43B	+85N	−49B	2.5	15.0	17.0	5.25	2065	+3.6
62	Coenen, EduardCM	2123	NED	−10N	+71B	−33N	−57B	+95N	=70B	2.5	15.0	16.5	5.25	2029	-16.6
63	Suthan, Aadvik	1807	NED	+97B	+107N	−12B	=23N	−26B	−54N	2.5	15.0	15.5	3.75	2071	+64.0
64	Wunnink, MichaelFM	2194	NED	=14B	−12N	+95B	F	=75N	=46B	2.5	15.0	15.0	6.25	2173	-3.8
65	Baarspul, Bram	2153	NED	−25B	−24N	+101B	+95N	=72N	−31B	2.5	14.5	16.0	4.25	1994	-52.4
66	Martyr, ReginaldCM	2169	LCA	−7B	+99N	+76B	=14B	F	F	2.5	14.5	14.5	6.00	2311	+9.8
67	Winter, Sven	2055	NED	F	+98N	=45B	−20B	+54N	−11B	2.5	14.5	14.5	5.50	2156	+26.8
68	Smeenk, Merijn	2025	NED	+82N	−56B	−43N	+103B	=17N	F	2.5	13.5	14.5	4.75	2074	+12.8
69	De Jong, LodeCM	2089	NED	−20N	=28B	+103N	−58B	−55N	+104B	2.5	13.0	14.0	3.75	1997	-32.0
70	Etienne, Ghilon	2006	NED	F	−36N	+86N	−30B	+98B	=62N	2.5	13.0	13.0	4.75	2047	+10.4
71	Ten Kate, Gustav	1918	NED	+109B	−62N	+99B	−51N	=47B	−48N	2.5	12.5	13.0	3.50	2039	+35.6
72	Aziz, Daniel	2014	NED	=58N	F	−40B	+99N	=65B	=43B	2.5	12.5	12.5	5.50	2087	+9.8
73	Mullink, Jochem	2161	NED	−41B	=61N	+96B	+89N	−33B	F	2.5	12.5	12.5	4.75	2151	-1.8
74	Van t Hoff, Tom	2067	NED	=95B	=96N	−28N	=88B	+81B	−45N	2.5	12.0	13.5	4.50	2007	-11.2
75	Mienis, Dennis	2026	NED	=98B	−76N	=100B	+97N	=64B	−27N	2.5	11.5	13.0	4.25	2014	-2.0
76	Van den Doel, Floris	0	NED	=108N	+75B	−66N	=79B	=60N	F	2.5	10.0	10.0	5.00	2092	0.0
77	Smid, Jelle	2087	NED	−59N	+108B	F	F	=84B	+92N	2.5	7.0	7.0	3.50	2003	-7.0
78	Hommes, Elmar	2094	NED	+43N	+6B	−2N	F	−35B	−36N	2.0	19.5	19.5	7.50	2147	+5.2
79	Verheul, Job	2085	NED	+92B	−35N	=36B	=76N	−41B	−50N	2.0	15.5	17.5	5.00	1957	-17.8
80	Darie, Aden	1979	NED	F	+113B	+30N	−4N	F	−13B	2.0	15.5	15.5	3.50	2227	+46.4
81	Xu, Nicholas M	1961	NED	=31N	+90B	−20N	−56B	−74N	=97B	2.0	14.0	15.5	4.50	1935	-9.2
82	Ramdien, Steven	1940	NED	−68B	+112N	=60B	=47N	−45B	−44N	2.0	14.0	14.0	2.75	1954	+3.6
83	Shah, Shrey	1901	NED	−57N	=86B	=90N	−34B	−50N	+103B	2.0	13.0	14.0	3.00	1903	+0.8
84	Gosman, Theo	1995	NED	−29B	−97N	+50B	F	=77N	=93B	2.0	12.5	12.5	5.25	1942	-7.4
85	Koning, Milan	1928	NED	=93N	=31B	−42N	F	−61B	+99N	2.0	12.5	12.5	4.25	1980	+6.8
86	Ponomarev, Ivan	2002	FID	−44B	=83N	−70B	=98N	+97B	−42N	2.0	12.0	13.5	3.25	1856	-46.8
87	Dekker, Jasper	1957	NED	−24B	=92N	+110B	F	−34N	=59B	2.0	11.5	11.5	2.25	1962	+0.6
88	Elferink, Leon	1965	NED	−61B	+110N	−47B	=74N	=44B	F	2.0	11.0	11.0	2.75	1986	+2.6
89	Seth, Aakrit	2012	NED	F	−58B	+108N	−73B	+94N	−17B	2.0	11.0	11.0	2.50	1831	-37.6
90	Habig, Bryan	2064	NED	F	−81N	=83B	=100N	+101B	−28B	2.0	10.5	10.5	3.25	1935	-18.2
91	Vedant Kumar Saravana	1987	IND	−99B	=109N	+105B	−19N	−48B	=101N	2.0	10.0	10.5	1.50	1929	-9.2
92	Lenting, Roan	2006	NED	−79N	=87B	−102N	=104B	+103N	−77B	2.0	8.5	9.5	2.50	1911	-30.8
93	Wiering, Jelle	2020	NED	=85B	F	−39N	F	+96B	=84N	2.0	8.5	8.5	3.50	2022	-0.2
94	Nair, Pranav Prasobh	1875	NED	F	F	+98B	−27N	−89B	+105N	2.0	7.5	7.5	2.00	2043	+34.4
95	Vlaming, Jos	1971	NED	=74N	=37B	−64N	−65B	−62B	=100N	1.5	13.5	15.0	3.75	1890	-12.4
96	Kazi, Zidan	1966	NED	=46N	=74B	−73N	−53B	−93N	=98B	1.5	12.5	14.0	3.50	1871	-28.8
97	Van Haaften, Jelle	1883	NED	−63N	+84B	−52N	−75B	−86N	=81N	1.5	11.5	13.5	3.00	1785	-29.6
98	Faber, Ab	1942	NED	=75N	−67B	−94N	=86B	−70N	=96N	1.5	11.5	13.0	3.00	1795	-22.4
99	Baudrexel, Simon	2073	GER	+91N	−66B	−71N	−72B	=104N	−85B	1.5	11.5	12.5	2.50	1801	-42.8
100	Nadrshin, Oleg	1896	NED	F	F	=75N	=90B	−46N	=95B	1.5	9.0	9.0	3.00	1942	+8.4
101	Feng, Elysia	1952	NED	F	F	−65N	+108B	−90N	=91B	1.5	7.0	7.0	1.50	1795	-21.6
102	Van Doren, Bas	2183	NED	−4B	−29N	+92B	−38N	F	F	1.0	13.5	13.5	2.00	1931	-26.6
103	Asefi, ZaheeruddeenFM	1956	AFG	F	+50N	−69B	−68N	−92B	−83N	1.0	12.0	12.0	3.00	1765	-23.2
104	Ngangbam, Chingthang	1945	NED	F	−46B	−48N	=92N	=99B	−69N	1.0	12.0	12.0	1.75	1821	-28.8
105	De Zoeten, Cato	2065	NED	−32N	=38B	−91N	F	F	−94B	0.5	11.0	11.0	1.75	1633	-42.0
106	Hummel, Paul	2173	NED	−15N	=59B	−37N	F	F	F	0.5	10.0	10.0	1.25	1865	-23.0
107	Homs, Guust	2122	NED	−49N	−63B	=38N	F	F	F	0.5	9.0	9.0	1.75	1732	-28.0
108	FIDE 2005026	0	—	=76B	−77N	−89B	−101N	F	F	0.5	8.5	8.5	1.25	1217	0.0
109	Uddin, Ahnaf Tajwar	2019	NED	−71N	=91B	F	F	F	F	0.5	4.5	4.5	1.00	1760	-13.6
110	Zhou, Yanyang	2009	NED	−60N	−88B	−87N	−50B	F	F	0.0	9.5	9.5	0.00	1203	-81.2
111	Vos, Tjark	2214	CUR	−34N	−21B	F	F	F	F	0.0	7.5	7.5	0.00	1302	-26.2
112	Taams, Lisanne	1998	NED	−42N	−82B	F	F	F	F	0.0	5.0	5.0	0.00	1208	-19.4
113	Tabak, StefanFM	2070	NED	F	−80N	F	F	F	F	0.0	2.0	2.0	0.00	1179	-12.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Midem, Ismail ErenTUR
+68.8
3.5 pts · #20
2Suthan, AadvikNED
+64.0
2.5 pts · #53
3Darie, AdenNED
+46.4
2.0 pts · #90

Top rating losers

1Zhou, YanyangNED
-81.2
0.0 pts · #111
2Baarspul, BramNED
-52.4
2.5 pts · #71
3Guillaumond, MatthieuNED
-48.8
3.0 pts · #50

Biggest upsets

R2+315 Elo gap
Suthan, Aadvik1807 beat Homs, Guust2122
R1+243 Elo gap
Botter, Simon2179 beat IMPham, Khoi2422
R3+234 Elo gap
Darie, Aden1979 beat FMLabruyere, Roger2213