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Ruben Yokoyama Oliveira Santos

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BRA · 11 yrs · K=40 · Peak 1931 (Oct 2026)

Best performance: 2181 at Circuito Virgílio RPD Agosto Cbx-10720/26 FIDE 492659(Best of 2026)

World #=26922 live, down 2466#24,456 publishedBrazil #831#10 U12 in Brazil

OCT26 Rating

1931

Live Rating

1920.2

Change

-10.8

Games Played

4

How live ratings are calculated

Rating History · Rapid

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Official rapid rating by month
ListRatingChange
Oct 20261931+13
Sep 20261918+79
Aug 20261839+56
Jul 20261783-1
Jun 20261784+5
May 20261779+45
Apr 20261734+53
Mar 202616810
Feb 20261681-19
Jan 20261700-1
Dec 202517010
Nov 20251701+25

Rapid games since the October list

TournamentScoreChange
Campeonato Brasileiro de Xadrez Escolar 2026 Sub 11 AbsolutoSep 25 – Sep 27TPR 18364½/6-10.8

Event timeline · Rapid

11 of 37 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 · Rapid

CM Arthur Botezeli DornelesLino Dias NunesLucas ZieglerPedro Antonio VensolosvskiMatheus Andrade Mansur SchimithEnzo Gabriel Ferreira De Almeida

Rated near Ruben Yokoyama Oliveira Santos · Rapid

World

  1. #=26922Pratik Subedi1920.2
  2. #=26922CM Igor Volcov1920.2
  3. #=26922Ruben Yokoyama Oliveira Santos1920.2
  4. #=26922Vadim Breton1920.2
  5. #=26922Pedro Ramon Perez Dominguez1920.2

Brazil

  1. #829Joao Victor Soares De Souza1920.8
  2. #830Luana Felipe Simoncini1920.6
  3. #831Ruben Yokoyama Oliveira Santos1920.2
  4. #=832Francisco Dantas1920.0
  5. #=832Ignacio Marrero Pereira Junior1920.0

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