Niels Ondersteijn

Country

NED

Birth Year

1984

Gender

M

Title

International Master

FIDE ID

1011162

FIDE ratings

2367

Classical

Published FIDE

2392

Rapid

Published FIDE

2440

Blitz

Published FIDE

Official classical ranks

World rank
#2327
National rank · NED
#60

Active players · Oct 2026 FIDE list ⓘ

Rating history

Highest recorded rating
2415 Jun 2015
Recorded years
2003–2026
Archived games
211

Based on available monthly lists and saved games.

FIDE rating history

Published rating lists through Oct 2026.

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-08 (UTC).

# Date Event Site Round White Black Result Moves View
101 2022-05-29 47th OKU 2022 Utrecht NED 6.7 Bas Van Doren Niels Ondersteijn 1/2-1/2 46 Open
102 2022-05-27 47th OKU 2022 Utrecht NED 1.2 Guido Wagenvoorde Niels Ondersteijn 1/2-1/2 53 Open
103 2021-08-20 Brugse Meesters 2021 Bruges BEL 9.3 Eline Roebers Niels Ondersteijn 1-0 36 Open
104 2021-08-18 Brugse Meesters 2021 Bruges BEL 7.3 Jonathan Carlstedt Niels Ondersteijn 1-0 58 Open
105 2021-08-17 Brugse Meesters 2021 Bruges BEL 6.5 Niels Ondersteijn Marc Vallet 1-0 48 Open
106 2021-08-14 Brugse Meesters 2021 Bruges BEL 1.4 Johannes Bertram Niels Ondersteijn 1-0 26 Open
107 2020-02-18 34th Cannes Open 2020 Cannes FRA 3.6 Harutyun Barseghyan Niels Ondersteijn 1-0 60 Open
108 2019-08-09 6th Prague Summer Open Prague CZE 9.6 Ondrej Toman Niels Ondersteijn 1/2-1/2 26 Open
109 2019-08-07 6th Prague Summer Open Prague CZE 7.4 Dushyant Sharma Niels Ondersteijn 0-1 48 Open
110 2019-08-06 6th Prague Summer Open Prague CZE 6.9 Niels Ondersteijn Gustav Brejnik 1-0 55 Open
111 2019-08-05 6th Prague Summer Open Prague CZE 5.3 Akash Thakur Niels Ondersteijn 1-0 42 Open
112 2019-08-04 6th Prague Summer Open Prague CZE 4.3 Niels Ondersteijn Hongjin Ahn 1-0 36 Open
113 2019-08-04 6th Prague Summer Open Prague CZE 3.9 1501046 Niels Ondersteijn 0-1 23 Open
114 2019-08-03 6th Prague Summer Open Prague CZE 2.4 Niels Ondersteijn Dante M Beukes 1/2-1/2 60 Open
115 2019-08-02 6th Prague Summer Open Prague CZE 1.3 Matts Unander Niels Ondersteijn 0-1 16 Open
116 2019-06-02 46th OKU 2019 Utrecht NED 6.9 Niels Ondersteijn Jordy Schouten 1-0 39 Open
117 2019-06-02 46th OKU 2019 Utrecht NED 5.3 Thomas Beerdsen Niels Ondersteijn 1-0 36 Open
118 2019-06-01 46th OKU 2019 Utrecht NED 4.8 Niels Ondersteijn Khoi Pham 1-0 34 Open
119 2019-04-22 GRENKE Chess Open 2019 Karlsruhe GER 9.87 Hendrik Hoffmann Niels Ondersteijn 0-1 26 Open
120 2019-04-22 GRENKE Chess Open 2019 Karlsruhe GER 8.36 Niels Ondersteijn Vitaly Kunin 0-1 36 Open
121 2019-04-21 GRENKE Chess Open 2019 Karlsruhe GER 7.78 Nicholas Paltrinieri Niels Ondersteijn 0-1 48 Open
122 2019-04-21 GRENKE Chess Open 2019 Karlsruhe GER 6.109 Niels Ondersteijn Pune Rahul Kumar 1-0 68 Open
123 2019-04-19 GRENKE Chess Open 2019 Karlsruhe GER 3.2 Anton Korobov Niels Ondersteijn 1-0 39 Open
124 2019-04-19 GRENKE Chess Open 2019 Karlsruhe GER 2.98 Niels Ondersteijn Robin Schlichtmann 1-0 21 Open
125 2018-04-21 Dutch League 2017-18 Netherlands NED 9.1 Alexandr Fier Niels Ondersteijn 1-0 28 Open
126 2018-04-07 Dutch League 2017-18 Netherlands NED 8.5 Niels Ondersteijn Richard Vedder 1-0 19 Open
127 2018-04-02 GRENKE Chess Open 2018 Karlsruhe GER 8.31 Dmitrij Kollars Niels Ondersteijn 1-0 47 Open
128 2018-04-01 GRENKE Chess Open 2018 Karlsruhe GER 7.3 Niels Ondersteijn Bence Korpa 1/2-1/2 45 Open
129 2018-03-31 GRENKE Chess Open 2018 Karlsruhe GER 5.35 Niels Ondersteijn Etienne Bacrot 1/2-1/2 56 Open
130 2018-03-30 GRENKE Chess Open 2018 Karlsruhe GER 3.17 Daniel Sadzikowski Niels Ondersteijn 1-0 40 Open
131 2018-02-03 Dutch League 2017-18 Netherlands NED 6.8 Albert Blees Niels Ondersteijn 0-1 38 Open
132 2018-01-19 43rd Seville Open 2018 Seville ESP 8.7 Misa Pap Niels Ondersteijn 1-0 37 Open
133 2018-01-16 43rd Seville Open 2018 Seville ESP 5.6 Niels Ondersteijn Jaime Santos Latasa 0-1 47 Open
134 2017-12-16 Dutch League 2017-18 Netherlands NED 5.5 Frank Erwich Niels Ondersteijn 1/2-1/2 25 Open
135 2017-11-25 Dutch League 2017-18 Netherlands NED 4.8 Niels Ondersteijn Christian Braun 0-1 39 Open
136 2017-11-04 Dutch League 2017-18 Netherlands NED 3.1 Mark Van der Werf Niels Ondersteijn 1-0 26 Open
137 2017-10-07 Dutch League 2017-18 Netherlands NED 2.9 Nick Maatman Niels Ondersteijn 1/2-1/2 43 Open
138 2017-09-16 Dutch League 2017-18 Netherlands NED 1.6 Christov Kleijn Niels Ondersteijn 1/2-1/2 38 Open
139 2017-04-16 GRENKE Chess Open 2017 Karlsruhe GER 6.39 Niels Ondersteijn Robert Ruck 0-1 22 Open
140 2017-04-15 GRENKE Chess Open 2017 Karlsruhe GER 4.35 Daniel Sadzikowski Niels Ondersteijn 1-0 48 Open
141 2017-04-01 Dutch League 2016-17 Netherlands NED 8.3 Jasper Geurink Niels Ondersteijn 0-1 62 Open
142 2017-02-04 Dutch League 2016-17 Netherlands NED 6.8 Niels Ondersteijn Ilias Van der Lende 0-1 45 Open
143 2016-12-17 Dutch League 2016-17 Netherlands NED 5.5 Niels Ondersteijn Eelke Wiersma 1/2-1/2 39 Open
144 2016-11-26 Dutch League 2016-17 Netherlands NED 4.3 Niels Ondersteijn Jorden Van Foreest 0-1 49 Open
145 2016-11-05 Dutch League 2016-17 Netherlands NED 3.7 Marijn Den Hartog Niels Ondersteijn 1-0 36 Open
146 2016-10-08 Dutch League 2016-17 Netherlands NED 2.4 Vyacheslav Ikonnikov Niels Ondersteijn 1-0 40 Open
147 2016-06-05 43rd OKU 2016 Utrecht NED 6.6 Willem Van de Fliert Niels Ondersteijn 1-0 49 Open
148 2016-06-04 43rd OKU 2016 Utrecht NED 3.7 Niels Ondersteijn Alik Tikranian 0-1 43 Open
149 2016-04-23 Dutch League 2015-16 Netherlands NED 9.4 Niels Ondersteijn Lars Vereggen 1/2-1/2 44 Open
150 2016-04-02 Dutch League 2015-16 Netherlands NED 8.9 Niels Ondersteijn Robert Beekman 1-0 27 Open

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