
Name:	Niels Ondersteijn
Federation:	Netherlands
Sex:	Male
Born:	1984
FIDE ID:	1011162 FIDE Profile
Title:	International Master
ELO Classic:	2364
ELO Rapid:	2401
ELO Blitz:	2442
Years:	1995 - 2023
Total Games:	272
Wins:	98 (36.03 %)
Draws:	71 (26.1 %)
Losses:	103 (37.87 %)
Score:	49.08 %

Repertoire with
black pieces

Niels Ondersteijn

Last tournaments played

Tournament	Date	Elo Avg.	Country
38th ECC Open 2023	10/01/2023	2352	Albania
Dutch League 2022-23	09/17/2022	2275	Netherlands
Dutch League 2023-24	09/16/2023	2342	Netherlands
WWRR IM 2023	02/18/2023	2333	Belgium

Niels Ondersteijn Repertoire with White pieces (most played)

ECO	Opening	Games
B23	Sicilian, closed	19 games
A00	Polish (Sokolsky) opening	10 games
A01	Nimzovich-Larsen attack	5 games
E71	King's Indian, Makagonov system (5.h3)	4 games

Niels Ondersteijn Repertoire with Black pieces (most played)

ECO	Opening	Games
C41	Philidor's defence	18 games
B36	Sicilian, accelerated fianchetto, Maroczy bind	11 games
B07	Pirc defence	10 games
D85	Gruenfeld, exchange variation	10 games

Games played by Niels Ondersteijn

Download games

White	ELO W	Black	ELO B	Result	Moves	ECO	Date	Tournament	View
De Jong, J	2412	Ondersteijn, N	2370	½-½	85	E62	2023	38th ECC Open 2023
Samadov, R	2492	Ondersteijn, N	2370	½-½	69	E04	2023	38th ECC Open 2023
Santos Latasa, J	2650	Ondersteijn, N	2370	1-0	70	B36	2023	38th ECC Open 2023
Ondersteijn, N	2378	Baselmans, L	2337	½-½	42	D38	2023	Dutch League 2022-23
Konijn, R	2092	Ondersteijn, N	2378	1-0	60	B09	2023	Dutch League 2023-24
Baltic, F	2267	Ondersteijn, N	2378	1-0	53	A04	2023	Dutch League 2022-23
Ondersteijn, N	2377	De Jong, J	2412	½-½	20	D10	2023	Dutch League 2022-23
Ondersteijn, N	2370	Van der Werf, M	2399	0-1	36	A61	2023	Dutch League 2023-24
Ondersteijn, N	2366	Wantola, I	2347	0-1	28	A52	2023	Dutch League 2023-24
Kollen, Z	2352	Ondersteijn, N	2378	0-1	65	B07	2023	Dutch League 2022-23
Ochs, D	2223	Ondersteijn, N	2390	0-1	41	E62	2023	WWRR IM 2023
Ondersteijn, N	2390	Dauw, S	2265	½-½	44	D37	2023	WWRR IM 2023
Milliet, S	2376	Ondersteijn, N	2390	1-0	49	B07	2023	WWRR IM 2023
Ondersteijn, N	2390	De Waele, W	2304	0-1	44	C28	2023	WWRR IM 2023
Dgebuadze, A	2419	Ondersteijn, N	2390	½-½	22	B07	2023	WWRR IM 2023
Ondersteijn, N	2390	Pirard, N	2314	1-0	47	B23	2023	WWRR IM 2023
Ondersteijn, N	2390	De Vleeschauwer, M	2265	½-½	69	D45	2023	WWRR IM 2023
Ondersteijn, N	2390	Baselmans, L	2343	0-1	63	A28	2023	WWRR IM 2023
Maerevoet, S	2425	Ondersteijn, N	2390	½-½	52	E94	2023	WWRR IM 2023
Prohaszka, P	2570	Ondersteijn, N	2382	1-0	34	A41	2022	37th European Club Cup Open 2022
Ondersteijn, N	2382	Postny, E	2573	0-1	57	E15	2022	37th European Club Cup Open 2022
Maze, S	2530	Ondersteijn, N	2382	1-0	59	B07	2022	37th European Club Cup Open 2022
Schippers, M	2204	Ondersteijn, N	2379	0-1	45	B07	2022	Dutch League 2022-23
Ondersteijn, N	2379	Roggeveen, P	2233	1-0	63	A13	2022	Dutch League 2022-23
Ondersteijn, N	2379	Follesa, E	2151	1-0	24	D45	2022	Dutch League 2022-23
Ondersteijn, N	2379	Colijn, S	2264	½-½	32	A20	2022	Dutch League 2022-23
Ondersteijn, N	2379	IJzermans, G	2105	1-0	27	A57	2022	Dutch League 2022-23
Ondersteijn, N	2376	Nemegeer, A	2107	1-0	34	B10	2022	14th BPB Limburg Open
Pauly, C	2305	Ondersteijn, N	2376	0-1	46	E94	2022	14th BPB Limburg Open
Kucharska, H	2181	Ondersteijn, N	2376	0-1	64	E62	2022	14th BPB Limburg Open
Ondersteijn, N	2376	Pham, K	2244	½-½	46	A01	2022	14th BPB Limburg Open
Bomans, A	2241	Ondersteijn, N	2376	1-0	36	A45	2022	14th BPB Limburg Open
Barseghyan, H	2448	Ondersteijn, N	2389	1-0	60	A48	2020	34th Cannes Open 2020
Hoffmann, H	2258	Ondersteijn, N	2390	0-1	26	C41	2019	GRENKE Chess Open 2019
Ondersteijn, N	2390	Kunin, V	2520	0-1	36	A10	2019	GRENKE Chess Open 2019
Paltrinieri, N	2276	Ondersteijn, N	2390	0-1	48	A45	2019	GRENKE Chess Open 2019
Ondersteijn, N	2390	Rahul Kumar, P	2216	1-0	68	A10	2019	GRENKE Chess Open 2019
Ondersteijn, N	2390	Di Benedetto, D	2231	0-1	0		2019	GRENKE Chess Open 2019
Ondersteijn, N	2390	Schlichtmann, R	2186	1-0	21	A16	2019	GRENKE Chess Open 2019
Korobov, A	2675	Ondersteijn, N	2390	1-0	39	D80	2019	GRENKE Chess Open 2019