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Roberta Costa Siqueira

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BRA · 62 yrs · K=40 · Peak 1680 (Apr 2026)

Best performance: 1638 at Magistral PE26 Grupo G(Best of 2026)

World #=120322 live, down 2515#117,807 publishedBrazil #=2010

OCT26 Rating

1680

Live Rating

1680.0

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
III Taca Ilderline Sales CruzMar 6 – Mar 80/3

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

Event timeline · Classical

2 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.

Rated near Roberta Costa Siqueira · Classical

World

  1. #=120322Juan Ezequiel Ferrari1680.0
  2. #=120322Clara Gondim Melo Cunha1680.0
  3. #=120322Roberta Costa Siqueira1680.0
  4. #=120322Diniyar Ser. Mukashev1680.0
  5. #=120322Kirill Nagornykh1680.0

Brazil

  1. #=2010Raphael Rebello Horta Gorgen1680.0
  2. #=2010Clara Gondim Melo Cunha1680.0
  3. #=2010Roberta Costa Siqueira1680.0
  4. #=2016Gabriel Ruiz De Araujo1679.0
  5. #=2016Isaac Kamphorst Diamant1679.0

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