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Vaclav Roncak

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CZE · 49 yrs · K=20 · Peak 1854 (Nov 2026)

Best performance: 1952 at Open Jizni Cechy 2008(Best of 2008)

World #=61776 live, down 994#60,782 publishedCzechia #=2635Europe #=45024among active players

Classical rating

1854

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

On FIDE’s list since Jan 2009

How live ratings are calculated

Rating History · Classical

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Classical rating 1819 to 1854 over the last 12 months; peak 1854 in November 2026.

Official rating by month

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

ListClassical
Nov 20261854, +11, 1 game
Oct 20261843, 0, 0 games
Sep 20261843, 0, 0 games
Aug 20261843, 0, 0 games
Jul 20261843, 0, 0 games
Jun 20261843, 0, 0 games
May 20261843, 0, 0 games
Apr 20261843, 0, 1 game
Mar 20261843, 0, 1 game
Feb 20261843, -6, 2 games
Jan 20261849, +15, 2 games
Dec 20251834, +15, 2 games

Form · Classical

oldest → latest

Unbeaten in the last 3 games (1 win, 2 draws), since Feb 8. That is the longest unbeaten run of 2026.

From 94 classical games on record, the latest on Oct 11.

Classical games since the November list

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

Show gamesLast playedScore
JSS - 2. divize skupina B 2026-2027 r1Oct 111/1

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

Best wins · Classical

From 91 rated classical games against rated opponents, 2007–2026

#OpponentRating
1, Milos Gruber, Jul 2015 · CZECH OPEN 2015 - E - 4-member team tournament, 1986
2, Eduard Nejdl, Dec 2018 · 2. divize JCSS 2018/2019 B r4-5, 1981
3, Jiri Erban, Nov 2024 · JSS - 2. divize skupina A 2024-2025 r2-3, 1920

Event timeline · Classical

48 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
20265317971869
202574½18051907
2024116½17281793
20238317501663
20226118221549
202152½16391639
20203116081483
201910617741846
20184119911798
20165019811181
201511319631788
2013101734—
200761½18611668

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

Rated near Vaclav Roncak · Classical

World

  1. #=61776Henry Suarez Claros1854.0
  2. #=61776Zdenek Voracek1854.0
  3. #=61776Vaclav Roncak1854.0
  4. #=61776Petr Pribik1854.0
  5. #=61776Dmitry Gelburg1854.0

Czechia

  1. #=2635Jiri Molnar1854.0
  2. #=2635Zdenek Voracek1854.0
  3. #=2635Vaclav Roncak1854.0
  4. #=2635Petr Pribik1854.0
  5. #2641Cestmir Dolezalek1853.8

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