Compare

Piet Kooiman

Follow

NED · 79 yrs · K=20 · Peak 2010 (Mar 2013)

Best performance: 2088 at Tata Steel Chess 2026 - Dagvierkampen(Best of 2026)

World #=47185 live174#47,011 publishedNetherlands #=1995

OCT26 Rating

1905

Live Rating

1905.0

Change

0.0

Games Played

0

Rating History · Classical

Loading chart…

Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

Last playedScore
Dutch Team Competition 2025-2026 Klasse 4CSep 20, 2025 – Apr 110/1

The live rating moves only when new rated games are played. Until then it matches the published rating.

Event timeline · Classical

2 of 5 events · All years

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

Rated near Piet Kooiman · Classical

World

  1. #=47185Gijs-Cor Heuveling1905.0
  2. #=47185Fred Reulink1905.0
  3. #=47185Piet Kooiman1905.0
  4. #=47185Johan Boots1905.0
  5. #=47185Dustin Van Weersel1905.0

Netherlands

  1. #=1995Gijs-Cor Heuveling1905.0
  2. #=1995Fred Reulink1905.0
  3. #=1995Piet Kooiman1905.0
  4. #=1995Johan Boots1905.0
  5. #=1995Dustin Van Weersel1905.0

Live ratings projected from the OCT26 published list · Not affiliated with FIDE