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KJ

Koelmans, Jan Willem

🇳🇱

FIDEFIDE 1011588· Male· Netherlands· Born in 1960

Follow Jan Willem KoelmansTrack his monthly FIDE ratings, games, tournaments and more.

Jan Willem Koelmans, a 66-year-old Dutch player, is rated 1800. He has fluctuated between 1783 and 1857 over the past 2 years. 53 rated games in the past year (≈20/year long-term). Recent standard appearances include 85e Noteboomtoernooi - Vierkampen, DD Den Haag Open Kampioenschap 2026, and Tata Steel Chess 2026 - Tienkampen. Also played 1 blitz event (including Open Snelschaakkampioenschap HSB 2025) recently. He took a 33-month break between Apr 2020 and Feb 2023 (COVID-19 included). His peak of 2050 was reached at age 49 (Nov 2009).

Current rating

1800

Standard

Rpd1822·Blz1894

All-time high

2050

−250 pts below
Nov 2009 · age 49

Activity

47

games / yr avg. · ≈4/mo

53 past 12 mo · ≈4/mo
classical only
Active

Signature stat

#76,350

#76,350 · players worldwide · of 216,808

Career timeline

13 entries
2026
Re-crossed 1800
at age 66
Mar 2026
2024
Re-crossed 1800
at age 64
Mar 2024
2020
Inactive for 33 months
paused at 1912 → returned at 1904
Apr 2020
2018
Re-crossed 2000
at age 58
Nov 2018
Best 12-month gain (+84 Elo)
1907 → 1991
Aug 2018
2013
100 career games
at age 53
Feb 2013

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Hans-Joachim VatterFM 2,178
Lichtenberger Sommer 2025 · Aug 2025 · +8.1 Elo
Evolution
-9
1809 → 1800
Tournaments
10
61 games
Score
29.5/ 6148.4%
15W29D17L

Last 12 months — tournaments

10 events
EventDateScoreRankPerfΔ Elo
85e Noteboomtoernooi - Vierkampen
Open Swiss
Feb 20262/2#522612+1.4
DD Den Haag Open Kampioenschap 2026
Open Swiss
Feb 20262.5/3#512178-2.2
Tata Steel Chess 2026 - Tienkampen
Round-Robin
Jan 20265/9#1661828+11.4
2026 Chess.com Botwinnik Open - Vierkampen
Round-Robin
Jan 20262/2#132578+9.6
Chessfestival Groningen 2025 Open B
Swiss
Dec 20252.5/8#481768-3.8
Worst Elo result: Lichtenberger Sommer 2025 (-22.4 Elo, finished #134).

Rankings

/
Netherlands
#3,111
out of 4,901 players
Europe
#55,247
in continent
World
#76,350
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
...
3111🇳🇱Koelmans, Jan Willem1,800
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
...
55247🇳🇱Koelmans, Jan Willem1,800
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
...
76350🇳🇱Koelmans, Jan Willem1,800