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CM

Ruben Abraham Ulloa Castillo

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PAN · 31 yrs · K=20 · Peak 2238 (Apr 2018)

Best performance: 2248 at Campeonato Nacional ABSOLUTO Panama 2026(Best of 2026)

World #=11441 live22#11,419 publishedPanama #8

OCT26 Rating

2149

Live Rating

2149.0

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
46th Chess Olympiad Samarkand 2026 OpenSep 16 – Sep 27TPR 19842/7

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

Event timeline · Classical

3 of 11 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 Ruben Abraham Ulloa Castillo · Classical

World

  1. #=11441Nicolas Sperat Czar2149.0
  2. #=11441Michal Toma2149.0
  3. #=11441CMRuben Abraham Ulloa Castillo2149.0
  4. #=11441Arthur Boisson-Chaigneau2149.0
  5. #=11441FMFabrizio Ranieri2149.0

Panama

  1. #6FMOrlando Andres Leon Archibaldo2186.0
  2. #7FMEfren Andres Ramos Espinoza2183.0
  3. #8CMRuben Abraham Ulloa Castillo2149.0
  4. #9IMAshley Alexandra Castillo Beitia2141.0
  5. #10FMAdrian Alonso Fuentes Manrique2113.0

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