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Isaak Montemayor

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USA · 24 yrs · K=40 · Peak 1727 (By Mar 2026)

Best performance: 1987 at 2026 South Dakota Governor's Cup — Premier(Best of 2026)

World #=66294 liveUnited States #=1862

OCT26 Rating

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Live Rating

1840.0prov

Change

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Games Played

6

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange

Classical games since the October list

No published standard rating yet. The live figure is a FIDE first-rating estimate (Art 8.2) from 6 rated games: the 3 below and 3 from earlier events, which FIDE pools toward a first rating for up to 26 months. Per-game Δ doesn’t apply to a first rating; TPR shows the performance in each event.

TournamentScoreChange
2026 South Dakota Governor's Cup — PremierTPR 19872/3—

Event timeline · Classical

1 of 3 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.

Recent opponents · Classical

Dane ZagarJohn BlomerTravis Elisara

Rated near Isaak Montemayor · Classical

World

  1. #=66294Dennis Fabricio Suana Ticona1840.0
  2. #=66294Sabarish Kailasam1840.0
  3. #=66294Isaak Montemayor1840.0
  4. #=66294Gabriel Burgos Jr.1840.0
  5. #=66294Armaan Mehta1840.0

United States

  1. #=1862Prajit Manivannan1840.0
  2. #=1862Sabarish Kailasam1840.0
  3. #=1862Isaak Montemayor1840.0
  4. #=1862Gabriel Burgos Jr.1840.0
  5. #=1862Armaan Mehta1840.0

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