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Koeweiden, Theo

🇳🇱

FIDEFIDE 1040081· Male· Netherlands· Born in 1978

Follow Theo KoeweidenTrack his monthly FIDE ratings, games, tournaments and more.

Theo Koeweiden, a 48-year-old Dutch player, is rated 1623. He has slipped back 65 Elo over the past 12 months. 18 rated games in the past year (≈5/year long-term). Recent standard appearances include Dutch Team Competition - klasse 6 Round 7, Dutch Team Competition - klasse 6 Round 6, and Dutch Team Competition - klasse 6 Round 4. Also played 1 rapid (including ASV Voorjaarstoernooi 2026) and 2 blitz events (including Blitz op het 40ste Internationaal Open van Geraardsbergen 2025) recently. He had 3 career breaks: 59 months (2011–2016), 16 months (2017–2019) and 31 months (2020–2022, COVID-19 included). His peak of 1735 was reached at age 46 (Mar 2024).

Current rating

1623

Standard

Rpd1658·Blz1686

All-time high

1735

−112 pts below
Mar 2024 · age 46

Activity

13

games / yr avg. · ≈1/mo

18 past 12 mo · ≈2/mo
classical only
Moderately active

Signature stat

#138,253

#138,253 · players worldwide · of 218,279

Career timeline

11 entries
2024
Best 12-month gain (+195 Elo)
1540 → 1735
Mar 2024
Crossed 1600
at age 46
Mar 2024
All-time peak 1735
at age 46 · −112 from today
Mar 2024
2020
Inactive for 31 months
paused at 1544 → returned at 1540
Apr 2020
2019
K-factor lowered to 20
at age 41
Dec 2019
2017
Inactive for 16 months
paused at 1546 → returned at 1562
Sep 2017

Standard rating history

Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.

Activity & highlights

Top opponent
vs Peter Remie 1,763
Dutch Open 2025 - Vierkampen · Jul 2025 · +3.7 Elo
Evolution
-65
1688 → 1623
Tournaments
7
23 games
Score
6.5/ 2328.3%
5W7D11L

Last 12 months — tournaments

7 events
EventDateScoreRankPerfΔ Elo
Dutch Team Competition - klasse 6 Round 7
Team
Mar 20260.5/1#1881576-1.4
Dutch Team Competition - klasse 6 Round 6
Team
Feb 20260/1#446967-6.4
Dutch Team Competition - klasse 6 Round 4
Team
Dec 20250/1#366858-9.4
Dutch Team Competition - klasse 6 Round 2
Team
Nov 20251/1#1462346+7.6
40ste Internationaal Open van Geraardsbergen 2025
Open Swiss
Aug 20252/8#1151556-23.6
Dutch Open 2025 - Vierkampen
Round-Robin
Jul 20250.5/3#771489-13.4
Dutch Open 2025 - Zesrondig 2
Open Swiss
Jul 20252.5/3#211959-20.2
Worst Elo result: 40ste Internationaal Open van Geraardsbergen 2025 (-23.6 Elo, finished #115).

Rankings

/
Netherlands
#4,348
out of 4,909 players
Europe
#93,600
in continent
World
#138,245
out of 400,000+

National ranking

Europe & World

Europe
World
Netherlands
1
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
2
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,728
3
🇳🇱Van Wely, LoekFollow Loek Van WelyTrack their monthly FIDE ratings, games, tournaments and more.
2,636
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
...
4348🇳🇱Koeweiden, Theo1,623
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
4
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,744
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
7
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,728
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,721
9
🇦🇿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.
2,713
...
93600🇳🇱Koeweiden, Theo1,623
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
4
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
6
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
8
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
9
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
138245🇳🇱Koeweiden, Theo1,623