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William Porter

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CZE · 15 yrs · K=40 · Peak 1729 (Oct 2026)

Best performance: 1847 at Global Ramblers Open Blitz(Best of 2026)

World #=50405 live, down 841#49,564 publishedCzechia #=914Europe #=27114among active players

Blitz rating

1729

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

On FIDE’s list since Mar 2024

How live ratings are calculated

Rating History · Blitz

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Blitz rating 1517 to 1729 over the last 12 months; peak 1729 in October 2026.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20261597, +64, 5 games1658, 0, 0 games1729, 0, 0 games
Oct 20261533, 0, 0 games1658, 0, 0 games1729, +100, 10 games
Sep 20261533, 0, 0 games1658, 0, 0 games1629, 0, 0 games
Aug 20261533, 0, 0 games1658, 0, 0 games1629, 0, 0 games
Jul 20261533, 0, 0 games1658, 0, 0 games1629, 0, 0 games
Jun 20261533, 0, 0 games1658, 0, 0 games1629, 0, 0 games
May 20261533, 0, 0 games1658, -9, 5 games1629, 0, 0 games
Apr 20261533, -2, 0 games1667, 0, 0 games1629, 0, 0 games
Mar 20261535, 0, 0 games1667, 0, 0 games1629, 0, 0 games
Feb 20261535, +6, 0 games1667, -85, 20 games1629, 0, 0 games
Jan 20261529, 0, 0 games1752, -1, 7 games1629, 0, 0 games
Dec 20251529, -7, 0 games1753, +36, 11 games1629, +112, 11 games

Form · Blitz

oldest → latest

Longest unbeaten run in 2026: 3 games, Sep 13.

From 42 blitz games on record, the latest on Sep 13.

In Progress

vsOldrich Istel1665
PairedR6Praha - Karlínský podzim 2026 otevřený turnaj se zápočtem na ELO FIDE (02.10.2026 - 27.11.2026)standard

Blitz games since the November list

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

Last playedScore
Global Ramblers Open BlitzSep 13TPR 18475/11

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

Best wins · Blitz

From 29 rated blitz games against rated opponents, 2024–2026

#OpponentRating
1, Zdenek Svoboda, Nov 2025 · PSS - Krajsky prebor 2025 v blesku jednotlivcu, 1963
2, Marek Vlcek, Sep 2026 · Global Ramblers Open Blitz, 1907
3, Krystof Jandacek, Nov 2025 · PSS - Krajsky prebor 2025 v blesku jednotlivcu, 1895

* No blitz rating yet, so FIDE rates the game at the player's classical rating.

Event timeline · Blitz

4 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
202610518471847
2025114½18401775
2024801783983

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

Rated near William Porter · Blitz

World

  1. #=50405Kjartan Ingvarsson1729.0
  2. #=50405Marco De Martino1729.0
  3. #=50405William Porter1729.0
  4. #=50405Jan Dudek1729.0
  5. #=50405Lukas Rusnok1729.0

Czechia

  1. #=912Frantisek Slechta1730.0
  2. #=912Petre Mojsovski1730.0
  3. #=914William Porter1729.0
  4. #=914Jan Dudek1729.0
  5. #=914Lukas Rusnok1729.0

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