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Ondrej Kosata

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CZE · 13 yrs · K=40 · Peak 1727 (By Oct 2026)

Best performance: 1702 at UCT Chess Festival 09/2026 - Standard(Best of 2026)

World #=102813 live, down 1223#101,590 publishedCzechia #=4030

NOV26 Rating

1727

Live Rating

1727.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Nov 202617270

Form · Classical

Form shows from 10 games. 7 classical games are on record so far.

Classical games since the November list

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

Last playedScore
UCT Chess Festival 09/2026 - StandardSep 19 – Sep 20TPR 17024/7

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

Best wins · Classical

From 6 rated classical games against rated opponents, 2026

#OpponentRating
1, Nikol Sprinzu, Sep 2026 · UCT Chess Festival 09/2026 - Standard, 1741
2, Mikhail Katasonov, Sep 2026 · UCT Chess Festival 09/2026 - Standard, 1577

Event timeline · Classical

1 event · 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: 1702 over 6 rated games

MonthGamesScoreAvg oppTPR
Sep6317021702

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

Rated near Ondrej Kosata · Classical

World

  1. #=102813Caleb Leong1727.0
  2. #=102813Liam Tyler Klebanov1727.0
  3. #=102813Ondrej Kosata1727.0
  4. #=102813Nurazizul Hisham Nuzulfikar Razeef1727.0
  5. #=102813Loganetraa Kulothunkan1727.0

Czechia

  1. #=4030Tomas Kotlant1727.0
  2. #=4030Petr Mikulasek1727.0
  3. #=4030Ondrej Kosata1727.0
  4. #4040Michal Kirchner1726.6
  5. #=4041Jan Kozusnik1726.4

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