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Mark DeDona

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USA · 22 yrs · K=20 · Peak 2074 (By Jun 2016)

Best performance: 2146 at Marshall FIDE Blitz 67(Best of 2025)

World #=11269 live, down 76#11,193 publishedUnited States #=276

NOV26 Rating

2046

Live Rating

2046.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Blitz

Loading chart…
Official blitz rating by month
ListRatingChange
Nov 20262046+8
Oct 202620380
Sep 202620380
Aug 202620380
Jul 202620380
Jun 202620380
May 202620380
Apr 20262038-1
Mar 202620390
Feb 20262039-7
Jan 20262046+26
Dec 202520200

Form · Blitz

oldest → latest

Unbeaten in the last 2 games (2 draws), since Oct 11. Longest unbeaten run in 2026: 3 games, Jan 9.

From 88 blitz games on record, the latest on Oct 11.

Blitz games since the November list

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

Last playedScore
2026 Marshall Chess Club Rapid & Blitz Championship | BlitzOct 11TPR 21094/9

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

Event timeline · Blitz

11 events

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 year

YearGamesScoreAvg oppTPR
2026188½20822061
20254123½19872037
2024171118251935

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

Rated near Mark DeDona · Blitz

World

  1. #=11269CM Ioannis Mylonakis2046.0
  2. #=11269CM Sherla Prathamesh2046.0
  3. #=11269Mark DeDona2046.0
  4. #=11269FM Ronen Wilson2046.0
  5. #=11269Bertrand Wan2046.0

United States

  1. #274Jason Cigan2049.0
  2. #275Epiphany M Peters2047.0
  3. #=276Mark DeDona2046.0
  4. #=276FM Ronen Wilson2046.0
  5. #=276Bertrand Wan2046.0

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