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Marcin Sieciechowicz

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POL · 34 yrs · K=10 · Peak 2446 (Jun 2013)

Best performance: 2516 at Druzynowe Mistrzostwa Polski w Szachach Szybkich(Best of 2018)

World #1647 live, up 65#1,712 publishedPoland #64

NOV26 Rating

2346

Live Rating

2351.1

Change

+5.1

Games Played

9

How live ratings are calculated

Rating History · Rapid

Loading chart…
Official rapid rating by month
ListRatingChange
Nov 20262346+2
Oct 20262344-10
Sep 20262354-2
Aug 202623560
Jul 20262356+24
Jun 20262332-11
May 202623430
Apr 202623430
Mar 20262343-3
Feb 20262346-11
Jan 20262357+1
Dec 20252356-6
Working toward the Grandmaster title1 tracked norm · 9/27 gamesrating 2462 of 2500, live 2387composition metdetails ↓

Form · Rapid

oldest → latest

Unbeaten in the last 4 games (2 wins, 2 draws), since Oct 31. Longest unbeaten run in 2026: 27 games, Jun 14 – Sep 20.

From 942 rapid games on record, the latest on Oct 31.

Rapid games since the November list

TournamentScoreChange
XV Międzynarodowy Turniej Szachowy Pamięci Marii TrafalskiejOct 31TPR 23327/9+5.1

Title Progress

GM title progress

Working toward the Grandmaster title

Tracked norms: 1 · 9 of 27 games credit

Rating: peak 2462, needs 2500

No outstanding composition requirement

XXI Intl Chess Festival CRACOVIA2010, Open AJan 20117/9Rp 2616

Based on events we cover plus the FIDE norm registers of all federations. Norms filed elsewhere may not show up here yet.

Event timeline · Rapid

15 of 107 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: 2263 over 129 rated games

MonthGamesScoreAvg oppTPR
Oct2720½20702272
Sep272020952279
Aug7619262235
Jul7619082217
Jun1613½20602344
May181320612227
Mar96½21582324
Feb96½21022268
Jan96½20202186

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

Recent opponents · Rapid

GM Igor JanikFM Bartosz PrzybylskiWGM Julia AntolakWIM Martyna WikarFM Artem TytynnikCM Jan PaluszekDawid JaroszewiczKrzysztof JedruszekMarcin Ziolkowski

Rated near Marcin Sieciechowicz · Rapid

World

  1. #=1637WGM Bat-Erdene Mungunzul2352.0
  2. #=1637IM Ilyass Msellek2352.0
  3. #1647IM Marcin Sieciechowicz2351.1
  4. #=1648CM Matias Halac2351.0
  5. #=1648FM Vache Hovakimyan2351.0

Poland

  1. #=62IM Igor Kowalski2353.0
  2. #=62IM Alina Kashlinskaya2353.0
  3. #64IM Marcin Sieciechowicz2351.1
  4. #65IM Miroslaw Lewicki2349.0
  5. #66FM Mikolaj Nowak2348.0

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