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Sebastian Isaac Cosquillo Castillo

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CHI · 14 yrs · K=40

Best performance: 1499 at ✨✨CAMPEONATO NACIONAL DE AJEDREZ RAPIDO 2026 ABSOLUTO✨✨(Best of 2026)

World #=121649 liveChile #340

OCT26 Rating

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Live Rating

1581.0prov

Change

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Games Played

6

Rating History · Rapid

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In Progress

vsJoaquin Emilio Acuna Rivera1618
PairedR7CAMPEONATO NACIONAL DE AJEDREZ RAPIDO 2026 ABSOLUTO✨✨rapid

Rapid games since the October list

No published rapid rating yet. The live figure is a FIDE first-rating estimate (Art 8.2) from these 6 rated games. Per-game Δ doesn’t apply to a first rating; TPR shows the performance in each event.

TournamentScoreChange
CAMPEONATO NACIONAL DE AJEDREZ RAPIDO 2026 ABSOLUTO✨✨TPR 14992/6—

Event timeline · Rapid

1 event · 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 · Rapid

Geronimo Jose Gonzalez MartinezAmirh David Perez LeonOcampos Nahuelquin,Cristopher KevinFernando Alonso Rebolledo ChavezMaximo Leon Catalan San MartinGabriel Eduardo Gonzalez Lopez

Rated near Sebastian Isaac Cosquillo Castillo · Rapid

World

  1. #=121649Paul Apsner1581.0
  2. #=121649Ulf Pruner1581.0
  3. #=121649Sebastian Isaac Cosquillo Castillo1581.0
  4. #=121649Deepak Pal Arya1581.0
  5. #=121649Wen-Burque Low1581.0

Chile

  1. #338Luis Faviano Huanca Vargas1582.0
  2. #339Juan Pablo Acevedo Gonzalez1581.6
  3. #340Sebastian Isaac Cosquillo Castillo1581.0
  4. #341Diego Esteban Rebeco Gonzalez1579.0
  5. #=342Constanza Andrade Lopez1578.0

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