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Ko Kooman

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NED · 86 yrs · K=20 · Peak 1720 (Mar 2024)

Best performance: 1677 at Dutch Open 2025 - Zesrondig 2(Best of 2025)

World #=123744 live529#123,215 publishedNetherlands #=4196

OCT26 Rating

1665

Live Rating

1665.0

Change

0.0

Games Played

0

Rating History · Classical

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Classical games since the October list

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

Last playedScore
Scheldemond Chess Tournament 2026Aug 1 – Aug 8TPR 16653/9

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

Event timeline · Classical

1 of 7 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 Ko Kooman · Classical

World

  1. #=123744Islam Asraful1665.0
  2. #=123744Frans De Vreeze1665.0
  3. #=123744Ko Kooman1665.0
  4. #=123744Victor Wieggerink1665.0
  5. #=123744Ivar Van der Heide1665.0

Netherlands

  1. #=4196Harrie Boom1665.0
  2. #=4196Frans De Vreeze1665.0
  3. #=4196Ko Kooman1665.0
  4. #=4196Victor Wieggerink1665.0
  5. #=4196Ivar Van der Heide1665.0

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