Diederick Casteleijn

Country

NED

Birth Year

1995

Gender

M

Title

FIDE ID

1041657

FIDE ratings

2094

Classical

Published FIDE

—

Rapid

Published FIDE

2077

Blitz

Published FIDE

Official classical ranks

World rank
#16099
National rank · NED
#600

Active players · Oct 2026 FIDE list ⓘ

Rating history

Highest recorded rating
2128 Oct 2024
Recorded years
2015–2026
Archived games
46

Based on available monthly lists and saved games.

FIDE rating history

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-03 (UTC).

# Date Event Site Round White Black Result Moves View
1 2025-08-22 35th NATO Chess 2025 Deblin POL 7.28 Gregory Risk Diederick Casteleijn 0-1 46 Open
2 2025-08-21 35th NATO Chess 2025 Deblin POL 6.35 Diederick Casteleijn William Bradley 1-0 63 Open
3 2025-08-21 35th NATO Chess 2025 Deblin POL 5.23 Maciej Szafranski Diederick Casteleijn 1-0 34 Open
4 2025-08-20 35th NATO Chess 2025 Deblin POL 4.34 Diederick Casteleijn Kersti Korge 1-0 29 Open
5 2025-08-19 35th NATO Chess 2025 Deblin POL 3.2 Mateusz Filipow Diederick Casteleijn 1-0 36 Open
6 2025-08-19 35th NATO Chess 2025 Deblin POL 2.19 Diederick Casteleijn Andrew Jeselson 0-1 41 Open
7 2025-08-18 35th NATO Chess 2025 Deblin POL 1.21 Dominic Coulon Diederick Casteleijn 0-1 37 Open
8 2024-10-25 34th NATO Chess 2024 Rhodes GRE 7.24 Diederick Casteleijn Charles M Unruh 1-0 29 Open
9 2024-10-24 34th NATO Chess 2024 Rhodes GRE 6.15 Slawomir Kedzierski Diederick Casteleijn 1-0 53 Open
10 2024-10-24 34th NATO Chess 2024 Rhodes GRE 5.16 Diederick Casteleijn Daniel Michalski 1/2-1/2 39 Open
11 2024-10-23 34th NATO Chess 2024 Rhodes GRE 4.8 Andrew Jeselson Diederick Casteleijn 1-0 40 Open
12 2024-10-22 34th NATO Chess 2024 Rhodes GRE 3.6 Diederick Casteleijn Mark Helbig 1/2-1/2 26 Open
13 2024-10-22 34th NATO Chess 2024 Rhodes GRE 2.14 Roger Lebrun Diederick Casteleijn 0-1 27 Open
14 2024-10-21 34th NATO Chess 2024 Rhodes GRE 1.15 Diederick Casteleijn Vaidotas Bublys 1-0 23 Open
15 2022-08-08 24th HZ Open 2022 Vlissingen NED 4.45 Wahe Boghossian Diederick Casteleijn 1-0 30 Open
16 2022-08-06 24th HZ Open 2022 Vlissingen NED 1.48 Diederick Casteleijn Paul Van Sonderen 1-0 48 Open
17 2019-09-20 30th NATO Chess 2019 Berlin GER 7.15 Diederick Casteleijn Konstantinos Mouroutis 1-0 44 Open
18 2019-09-19 30th NATO Chess 2019 Berlin GER 6.3 Anastasios Pavlidis Diederick Casteleijn 1-0 39 Open
19 2019-09-19 30th NATO Chess 2019 Berlin GER 5.6 Diederick Casteleijn Finn Pedersen 1-0 45 Open
20 2019-09-18 30th NATO Chess 2019 Berlin GER 4.9 Ekaterini Pavlidou Diederick Casteleijn 1/2-1/2 20 Open
21 2019-09-17 30th NATO Chess 2019 Berlin GER 3.19 Diederick Casteleijn Giovanni Abbate 1-0 59 Open
22 2019-09-17 30th NATO Chess 2019 Berlin GER 2.4 Mateusz Sypien Diederick Casteleijn 1/2-1/2 22 Open
23 2019-09-16 30th NATO Chess 2019 Berlin GER 1.32 Diederick Casteleijn Kimball Rosseel 1-0 31 Open
24 2019-07-19 13th Leiden Open A 2019 Leiden NED 7.14 Diederick Casteleijn Katharina Ricken 0-1 52 Open
25 2019-07-17 13th Leiden Open A 2019 Leiden NED 5.7 Mike Hoogland Diederick Casteleijn 1-0 30 Open
26 2019-07-15 13th Leiden Open A 2019 Leiden NED 4.11 Diederick Casteleijn Wouter Bik 1-0 32 Open
27 2019-07-13 13th Leiden Open A 2019 Leiden NED 2.1 Diederick Casteleijn Migchiel De Jong 0-1 57 Open
28 2017-03-31 28th NATO Chess 2017 Budapest HUN 7.15 Diederick Casteleijn Chase Watters 1-0 37 Open
29 2017-03-30 28th NATO Chess 2017 Budapest HUN 6.8 Mateusz Sypien Diederick Casteleijn 1-0 60 Open
30 2017-03-30 28th NATO Chess 2017 Budapest HUN 5.15 Diederick Casteleijn Matej Kersic 1-0 16 Open
31 2017-03-29 28th NATO Chess 2017 Budapest HUN 4.14 Diederick Casteleijn Thomas Michos 1/2-1/2 32 Open
32 2017-03-28 28th NATO Chess 2017 Budapest HUN 2.1 Diederick Casteleijn Janis Valeinis 0-1 27 Open
33 2016-08-26 27th NATO Chess 2016 Shrivenham ENG 7.11 Damian Graczyk Diederick Casteleijn 1/2-1/2 16 Open
34 2016-08-25 27th NATO Chess 2016 Shrivenham ENG 6.9 Diederick Casteleijn Marcin Pietruszewski 1/2-1/2 46 Open
35 2016-08-25 27th NATO Chess 2016 Shrivenham ENG 5.15 Matej Kersic Diederick Casteleijn 0-1 55 Open
36 2016-08-24 27th NATO Chess 2016 Shrivenham ENG 4.2 Diederick Casteleijn Jan Mose Nielsen 1-0 31 Open
37 2016-08-23 27th NATO Chess 2016 Shrivenham ENG 3.17 Christian Marquardt Diederick Casteleijn 1/2-1/2 25 Open
38 2016-08-23 27th NATO Chess 2016 Shrivenham ENG 2.32 Diederick Casteleijn Finn Stuhr 1-0 34 Open
39 2016-08-22 27th NATO Chess 2016 Shrivenham ENG 1.4 Dharim Bacus Diederick Casteleijn 1-0 61 Open
40 2015-07-10 26th NATO Chess 2015 Amsterdam NED 7.19 Akos Papista Diederick Casteleijn 1-0 29 Open
41 2015-07-09 26th NATO Chess 2015 Amsterdam NED 6.27 Diederick Casteleijn David S Tucker 1-0 36 Open
42 2015-07-09 26th NATO Chess 2015 Amsterdam NED 5.26 Andrew Duren Diederick Casteleijn 1/2-1/2 16 Open
43 2015-07-08 26th NATO Chess 2015 Amsterdam NED 4.4 Diederick Casteleijn Dominic Coulon 1-0 26 Open
44 2015-07-07 26th NATO Chess 2015 Amsterdam NED 3.24 Piotr Bieluszewski Diederick Casteleijn 1-0 53 Open
45 2015-07-07 26th NATO Chess 2015 Amsterdam NED 2.44 Diederick Casteleijn Frank Deneyer 1-0 21 Open
46 2015-07-06 26th NATO Chess 2015 Amsterdam NED 1.12 Marcin Pietruszewski Diederick Casteleijn 1-0 50 Open

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