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Jackson Robert Cosman

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CRC · 14 yrs · K=40 · Peak 1736 (Jul 2026)

Best performance: 1841 at I Abierto Guanacasteco Santa Cruz 2026(Best of 2026)

World #=98322 live490#97,832 publishedCosta Rica #=127#8 U14 in Costa Rica

OCT26 Rating

1736

Live Rating

1736.0

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
V Festival de divisiones ADAS, Clasificatorio 3a DivisionJun 20 – Jun 21TPR 17905/7

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

Event timeline · Classical

4 of 6 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 Jackson Robert Cosman · Classical

World

  1. #=98322Bryan Alberto Alvarado Machado1736.0
  2. #=98322Vincent Perrin1736.0
  3. #=98322Jackson Robert Cosman1736.0
  4. #=98322Daniel Dario Chaves Morales1736.0
  5. #=98322Jerome Rodriguez1736.0

Costa Rica

  1. #126Sebastian Noel Mora Chavarria1737.0
  2. #=127Bryan Alberto Alvarado Machado1736.0
  3. #=127Jackson Robert Cosman1736.0
  4. #=127Daniel Dario Chaves Morales1736.0
  5. #130Paul Richard Coleman Vivian1731.0

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