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Sebastian Rosiak

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POL · 25 yrs · K=40 · Peak 1563 (May 2024)

Best performance: 1601 at Columbus Energy Mistrzostwa Polski Amatorow - do 1580 FIDE(Best of 2024)

World #=457065Poland #=12815among all players, November list

Classical rating

1529

FIDE’s November 2026 list. No rated games since, so the live rating is the same.

On FIDE’s list since May 2023 · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Classical

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Classical rating unchanged at 1529 over the last 12 months; peak 1563 in May 2024.

Official rating by month

Each month: the rating, its change from the list before, and the rated games FIDE counted.

ListClassicalRapidBlitz
Nov 20261529, 0, 0 games1548, 0, 0 games1518, 0, 0 games
Oct 20261529, 0, 0 games1548, 0, 0 games1518, 0, 0 games
Sep 20261529, 0, 0 games1548, 0, 0 games1518, 0, 0 games
Aug 20261529, 0, 0 games1548, 0, 0 games1518, 0, 0 games
Jul 20261529, 0, 0 games1548, 0, 0 games1518, 0, 0 games
Jun 20261529, 0, 0 games1548, 0, 0 games1518, 0, 0 games
May 20261529, 0, 0 games1548, 0, 0 games1518, 0, 0 games
Apr 20261529, 0, 0 games1548, 0, 0 games1518, 0, 0 games
Mar 20261529, 0, 0 games1548, 0, 0 games1518, 0, 0 games
Feb 20261529, 0, 0 games1548, 0, 0 games1518, 0, 0 games
Jan 20261529, 0, 0 games1548, 0, 0 games1518, 0, 0 games
Dec 20251529, 0, 0 games1548, 0, 0 games1518, 0, 0 games

Form · Classical

oldest → latest

From 31 classical games on record, the latest on May 12, 2024.

Classical games since the November list

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

Last playedScore
FIDE - Klasyfikacyjny Turniej Szachowy na I kategorie oraz k - mala normaMay 11, 2024 – May 12, 2024TPR 13981½/5

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

Best wins · Classical

From 23 rated classical games against rated opponents, 2023–2024

#OpponentRating
1, Dawid Superson, Apr 2024 · Columbus Energy Mistrzostwa Polski Amatorow - do 1580 FIDE, 1509
2, Piotr Brzezinski, Apr 2024 · Columbus Energy Mistrzostwa Polski Amatorow - do 1580 FIDE, 1425
3, Michal Malkowski, Apr 2023 · Mistrzostwa Polski Amatorow w szachach - do 1300 FIDE, 1277

Openings · Classical

From the moves of 4 of 31 classical games on record.

As WhiteOpens 1.e4 in 3 of 3 games.

All openings

No opening played 3 times yet (3 games with this colour).

Event timeline · Classical

5 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
202413615051476
2023105½12371273

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

Rated near Sebastian Rosiak · Classical · November list, all players

World

  1. #=457065Jergus Ropovik1529
  2. #=457065Alessandro Rosetti1529
  3. #=457065Sebastian Rosiak1529
  4. #=457065Adam Ariff Rosli1529
  5. #=457065Tom Rousset-Dagaz1529

Poland

  1. #=12815Wojciech Malec1529
  2. #=12815Ewa Michalska1529
  3. #=12815Sebastian Rosiak1529
  4. #=12815Kamil Pluta1529
  5. #=12815Oskar Mrozek1529

Live rating: FIDE’s November list plus every rated game played since. Not affiliated with FIDE.