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Mikolaj Sieczkowski

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POL · 11 yrs · K=40 · Peak 1465 (By Jul 2025)

Best performance: 1320 at Miedzywojewodzkie Mistrzostwa Mlodzikow Podkarpacie-Malopolska 2025 - chlopcy(Best of 2025)

World #=210596 live, down 3014#207,582 publishedPoland #=6056

Classical rating

1455

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

On FIDE’s list since Jul 2025

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Nov 202614550
Oct 202614550
Sep 202614550
Aug 202614550
Jul 202614550
Jun 202614550
May 202614550
Apr 20261455-8
Mar 20261463+2
Feb 20261461-1
Jan 202614620
Dec 202514620

Form · Classical

oldest → latest

From 17 classical games on record, the latest on Jun 13, 2025.

Classical games since the November list

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

Last playedScore
Miedzywojewodzkie Mistrzostwa Mlodzikow Podkarpacie-Malopolska 2025 - chlopcyJun 11, 2025 – Jun 13, 2025TPR 13204½/9

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

Best wins · Classical

From 9 rated classical games against rated opponents, 2024–2025

#OpponentRating
1, Bartlomiej Karcz, Jun 2025 · Miedzywojewodzkie Mistrzostwa Mlodzikow Podkarpacie-Malopolska 2025 - chlopcy, 1513

Openings · Classical

From the moves of 6 of 17 classical games on record.

As WhiteOpens 1.e4 in 3 of 3 games.

As BlackMeets 1.e4 with 1...c5.

All openings (1 as Black)

Against 1.e4: 1...c5 in 3.

Openings in Black gamesGamesScore
Sicilian Defense333%

Event timeline · Classical

2 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
202551½14691320
2024401517717

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

Rated near Mikolaj Sieczkowski · Classical

World

  1. #=210596Mariusz Matuszewski1455.0
  2. #=210596Filip Snopkowski1455.0
  3. #=210596Mikolaj Sieczkowski1455.0
  4. #=210596Ibai Irisarri Gueracena1455.0
  5. #=210596Ian Carreras March1455.0

Poland

  1. #=6056Mariusz Matuszewski1455.0
  2. #=6056Filip Snopkowski1455.0
  3. #=6056Mikolaj Sieczkowski1455.0
  4. #=6069Maria Gorny1454.0
  5. #=6069Jakub Tanski1454.0

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