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Kooiman, Piet

🇳🇱

FIDEFIDE 1011308· Male· Netherlands· Born in 1947

Follow Piet KooimanTrack his monthly FIDE ratings, games, tournaments and more.

Piet Kooiman, a 79-year-old Dutch player, is rated 1905. He plays occasionally (4 games in the last 12 months) and had 2 career breaks: 24 months (2014–2016) and 35 months (2020–2023, COVID-19 included). Recent appearances: Tata Steel Chess 2026 - Dagvierkampen and Dutch Team Competition - klasse 4 Round 2. His peak of 2010 was reached at age 66 (Mar 2013).

Current rating

1905

Standard

Rpd—·Blz—

All-time high

2010

−105 pts below
Mar 2013 · age 66

Activity

3

games / yr avg.

4 past 12 mo
classical only
Occasional

Signature stat

#46,947

#46,947 · players worldwide · of 216,808

Career timeline

13 entries
2024
Best 12-month gain (+42 Elo)
1876 → 1918
Mar 2024
2023
41st Dutch 75-80 player
at age 76 · rated 1876
Dec 2023
2020
Inactive for 35 months
paused at 1900 → returned at 1876
Feb 2020
2019
48th Dutch 70-75 player
at age 72 · rated 1941
Dec 2019
2016
K-factor lowered to 20
at age 69
Dec 2016
2014
Inactive for 24 months
paused at 1995 → returned at 1991
Feb 2014

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Ronald Blok 1,823
Tata Steel Chess 2026 - Dagvierkampen · Jan 2026 · +7.7 Elo
Evolution
-2
1907 → 1905
Tournaments
2
4 games
Score
2.5/ 462.5%
2W1D1L

Last 12 months — tournaments

2 events
EventDateScoreRankPerfΔ Elo
Tata Steel Chess 2026 - Dagvierkampen
Round-Robin
Jan 20262.5/3#162095+13.8
Dutch Team Competition - klasse 4 Round 2
Team
Oct 20250/1#527715-16.4
Worst Elo result: Dutch Team Competition - klasse 4 Round 2 (-16.4 Elo, finished #527).

Rankings

/
Netherlands
#2,012
out of 4,901 players
Europe
#34,576
in continent
World
#46,947
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
...
2012🇳🇱Kooiman, Piet1,905
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
...
34576🇳🇱Kooiman, Piet1,905
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
...
46947🇳🇱Kooiman, Piet1,905