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Kenneth L Pierson

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USA · 72 yrs · K=20 · Peak 1690 (Mar 2024)

Best performance: 1753 at 18th Continental Chess Cleveland Open - U2100(Best of 2025)

World #=146878 live674#146,204 publishedUnited States #=4395

OCT26 Rating

1605

Live Rating

1605.0

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
19th Annual Continental Chess Cleveland Open — Under 2100Jun 5 – Jun 7TPR 14381/5

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

Event timeline · Classical

2 of 12 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 Kenneth L Pierson · Classical

World

  1. #=146878Mark Grunberg1605.0
  2. #=146878Matthew Clibanoff1605.0
  3. #=146878Kenneth L Pierson1605.0
  4. #=146878Manuel Estevez1605.0
  5. #=146878Maria Soares de Araujo1605.0

United States

  1. #=4395Mark Grunberg1605.0
  2. #=4395Matthew Clibanoff1605.0
  3. #=4395Kenneth L Pierson1605.0
  4. #=4395Alex Bailey1605.0
  5. #=4395Aarush Panda1605.0

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