Oliveira, Riva Zoe

ECF ratings

ECF code 383254F · London NW * · Latest available list 2026-10-01

948Standard

798Rapid

—Blitz

Revised published ratings. Pre-July 2020 grades use a separate scale.

Published lists

Date	Type	Scale	Original	Revised
2026-10-01	rapid	rating	798	798
2026-10-01	standard	rating	948	948
2026-09-01	rapid	rating	697	723
2026-09-01	standard	rating	948	948
2026-08-01	rapid	rating	661	660
2026-08-01	standard	rating	923	923
2026-07-01	rapid	rating	635	641
2026-06-01	rapid	rating	639	646
2026-05-01	rapid	rating	665	668
2026-04-01	rapid	rating	669	669
2026-03-01	rapid	rating	562	573
2026-02-01	rapid	rating	420	421
2026-01-01	rapid	rating	100	100
2025-12-01	rapid	rating	100	100