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Casteleijn, Diederick

🇳🇱

FIDEFIDE 1041657· Male· Netherlands· Born in 1995

Follow Diederick CasteleijnTrack his monthly FIDE ratings, games, tournaments and more.

Diederick Casteleijn, a 31-year-old Dutch player, is rated 2094 and sitting in the top 7% of players worldwide. He has held steady between 2050 and 2100 for 9 months. 16 rated games in the past year (≈15/year long-term). Recent standard appearances include Dutch Team Competition - klasse 1 Round 9, Dutch Team Competition - klasse 1 Round 6, and Dutch Team Competition - klasse 1 Round 8. Also played 1 blitz event (including 35th NATO Chess Championship 2025 - Blitz Tournament) recently. He took a 12-month break between Aug 2015 and Sep 2016. His peak of 2128 was reached at age 29 (Oct 2024).

At junior level, he reached #28 nationally in U20.

Current rating

2094

Standard

Rpd—·Blz2073

All-time high

2128

−34 pts below
Oct 2024 · age 29

Activity

21

games / yr avg. · ≈2/mo

16 past 12 mo · ≈1/mo
classical only
Moderately active

Signature stat

Top 7%

#15,958 · players worldwide · of 216,808

Career timeline

15 entries
2024
All-time peak 2128
at age 29 · −34 from today
Oct 2024
2023
Re-crossed 2100
at age 28
Sep 2023
Re-crossed 2100
at age 28
Apr 2023
100 career games
at age 28
Apr 2023
Re-crossed 2100
at age 28
Feb 2023
2019
Re-crossed 2100
at age 24
Oct 2019

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Bart Von MeijenfeldtFM 2,192
Dutch Team Competition - klasse 1 Round 8 · Mar 2026 · +12.7 Elo
Best comeback
Dutch Team Competition - klasse 1 Round 7
finished #2 (seeded #156 of 200)
Evolution
-15
2109 → 2094
Tournaments
10
16 games
Score
8/ 1650.0%
7W2D7L

Last 12 months — tournaments

10 events
EventDateScoreRankPerfΔ Elo
Dutch Team Competition - klasse 1 Round 9
Team
Apr 20260.5/1#942111+0.4
Dutch Team Competition - klasse 1 Round 6
Team
Mar 20260/1#1751369-7.8
Dutch Team Competition - klasse 1 Round 8
Team
Mar 20261/1#212992+12.8
Dutch Team Competition - klasse 1 Round 7
Team
Feb 20261/1#22938+11.6
Dutch Team Competition - klasse 1 Round 5
Team
Dec 20251/1#102787+7.8
Worst Elo result: 35th NATO Chess Championship 2025 (-33.8 Elo, finished #28).

Rankings

/
Netherlands
#598
out of 4,901 players
Europe
#11,615
in continent
World
#15,958
out of 400,000+

National ranking

Europe & World

Europe
World
Netherlands
1
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
2
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,735
3
🇳🇱Van Wely, LoekFollow Loek Van WelyTrack their monthly FIDE ratings, games, tournaments and more.
2,625
4
🇳🇱L'Ami, ErwinFollow Erwin L'AmiTrack their monthly FIDE ratings, games, tournaments and more.
2,592
5
🇳🇱Schoppen, CasperFollow Casper SchoppenTrack their monthly FIDE ratings, games, tournaments and more.
2,589
6
🇳🇱Reinderman, DimitriFollow Dimitri ReindermanTrack their monthly FIDE ratings, games, tournaments and more.
2,574
7
🇳🇱Sokolov, IvanFollow Ivan SokolovTrack their monthly FIDE ratings, games, tournaments and more.
2,567
8
🇳🇱Smeets, JanFollow Jan SmeetsTrack their monthly FIDE ratings, games, tournaments and more.
2,564
9
🇳🇱Bok, BenjaminFollow Benjamin BokTrack their monthly FIDE ratings, games, tournaments and more.
2,560
10
🇳🇱Van den Doel, ErikFollow Erik Van den DoelTrack their monthly FIDE ratings, games, tournaments and more.
2,549
...
598🇳🇱Casteleijn, Diederick2,094
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
3
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,735
7
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,717
8
🇦🇿Mamedyarov, ShakhriyarFollow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more.
2,717
10
🇹🇷Erdogmus, Yagiz KaanFollow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more.
2,708
...
11615🇳🇱Casteleijn, Diederick2,094
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
5
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
6
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
7
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
10
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
15958🇳🇱Casteleijn, Diederick2,094