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Ronald Berdera

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PHI · 43 yrs · K=20 · Peak 1990 (Oct 2026)

Best performance: 2162 at ⭐Ramadan Blitz Teams Chess Tournament 2026⭐(Best of 2026)

World #=15232 live, down 100#15,132 publishedPhilippines #=130

NOV26 Rating

1990

Live Rating

1990.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Blitz

Loading chart…
Official blitz rating by month
ListRatingChange
Nov 202619900
Oct 20261990+1
Sep 202619890
Aug 202619890
Jul 202619890
Jun 202619890
May 202619890
Apr 20261989+76
Mar 20261913+16
Feb 20261897-3
Jan 20261900-19
Dec 20251919-11

Form · Blitz

oldest → latest

Longest unbeaten run in 2026: 12 games, Feb 26 – Mar 21.

From 96 blitz games on record, the latest on Oct 18.

Blitz games since the November list

No rated blitz games this rating periodsince the NOV26 list (Nov 1, 2026)

Last playedScore
October ChessFest 2026 | FIDE Rated Open Blitz Chess ChampionshipOct 18TPR 20835/7

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

Event timeline · Blitz

8 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.

Performance rating by month

2026: 1967 over 57 rated games

MonthGamesScoreAvg oppTPR
Oct7519252083
Aug2517½17051854
Mar74½18551957
Feb1813½18902083

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

Rated near Ronald Berdera · Blitz

World

  1. #=15232Sukhbat Gendendorj1990.0
  2. #=15232WIM Bayarsaikhan Khulan1990.0
  3. #=15232Ronald Berdera1990.0
  4. #=15232John Paul De Guzman1990.0
  5. #=15232Aleksandr Kurkin1990.0

Philippines

  1. #=128WFM Cherry Ann Mejia1991.0
  2. #=128Cyrus Vladimir Francisco1991.0
  3. #=130Ronald Berdera1990.0
  4. #=130John Paul De Guzman1990.0
  5. #132Allen Mirano1989.0

Live ratings projected from the NOV26 published list · Not affiliated with FIDE