RADARCHESSLive Chess Ratings

Live

Ruben Yokoyama Oliveira Santos

BRA · 11 yrs · K=40 · Peak 1630 (Jun 2026)

Best performance: 1762 at Festival Nacional Interclubes Campeonato Brasileiro de Xadrez Por Equipe 2024(Best of 2024)

World #=148352 live3321#145,031 publishedBrazil #=2509

OCT26 Rating

1608

Live Rating

1608.0

Change

0.0

Games Played

0

Rating History · Classical

Loading chart…

Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

	Last played	Score	TPR
	FENAC Ímpar 2026 - Campeonato Brasileiro Sub 11 Absoluto [STD]Jun 11 – Jun 14TPR 1535	3½/6	1535

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

Event timeline · Classical

2 of 13 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.

FENAC Ímpar 2026 - Campeonato Brasileiro Sub 11 Absoluto [STD]1535
Jun 2026Swisschess-results.com
#2 in 2026Score 3½/6Opp avg 1622Start 1630
II Memorial Ivan Balducci - Festival de Xadrez do Parque Vicentina Aranha São José dos Campos, SP - 23 e 24 de maio de 2026 - CLASSICO 60+30 (OURO)1709
May 2026Individualchess-results.com
Best of 2026Score 2/5Opp avg 1902Start 1617

Rated near Ruben Yokoyama Oliveira Santos · Classical

World

#=148352Nicolas Lopez Gomez1608.0
#=148352Alex Iasulaitis1608.0
#=148352Ruben Yokoyama Oliveira Santos1608.0
#=148352Raira Graciany G Do Nascimento1608.0
#=148352Massimo Pinori1608.0

Brazil

#=2509Sidney Junior Barreto Haubrick1608.0
#=2509Alex Iasulaitis1608.0
#=2509Ruben Yokoyama Oliveira Santos1608.0
#=2509Raira Graciany G Do Nascimento1608.0
#=2509Adir Mazzuco Junior1608.0

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