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Petri Kopsa

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FIN · 57 yrs · K=20 · Peak 2033 (Dec 2015)

Best performance: 2343 at HSL rapid chess tournament Jan 2020(Best of 2020)

World #=32423 live, down 517#31,906 publishedFinland #=157Europe #=19233among active players

Rapid rating

1884

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

On FIDE’s list since Nov 2015

How live ratings are calculated

Rating History · Rapid

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Rapid rating 1922 to 1884 over the last 12 months; peak 2033 in December 2015.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20261932, 0, 0 games1884, 0, 0 games1941, 0, 0 games
Oct 20261932, -16, 2 games1884, +5, 7 games1941, 0, 0 games
Sep 20261948, 0, 0 games1879, 0, 0 games1941, 0, 0 games
Aug 20261948, 0, 0 games1879, 0, 0 games1941, 0, 0 games
Jul 20261948, 0, 0 games1879, 0, 0 games1941, 0, 0 games
Jun 20261948, 0, 0 games1879, -16, 4 games1941, -43, 23 games
May 20261948, 0, 0 games1895, 0, 0 games1984, 0, 0 games
Apr 20261948, 0, 4 games1895, -14, 2 games1984, 0, 0 games
Mar 20261948, -1, 1 game1909, 0, 0 games1984, 0, 0 games
Feb 20261949, -41, 9 games1909, -13, 7 games1984, 0, 0 games
Jan 20261990, 0, 0 games1922, 0, 0 games1984, 0, 0 games
Dec 20251990, 0, 0 games1922, 0, 0 games1984, 0, 0 games

Form · Rapid

oldest → latest

Longest unbeaten run in 2026: 3 games, Aug 29.

From 113 rapid games on record, the latest on Aug 29.

Rapid games since the November list

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

Show gamesLast playedScore
Nopean shakin Suomen Mestaruus 2026 Shakkiareena 29.8.Aug 29TPR 19033½/7

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

Best wins · Rapid

From 101 rated rapid games against rated opponents, 2015–2026

#OpponentRating
1, CM Daniil Shnurov, Jan 2025 · XXXIV Keres Memorial "Remembering Paul Keres" - Rapid Tournament, 2342
2, FM Heikki Salo, Jan 2020 · HSL rapid chess tournament Jan 2020, 2221
3, Dmitri Tumanov, Oct 2015 · Nopean shakin SM 2015, 2147

Event timeline · Rapid

15 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
2026201018141814
2025167½19431922
2024114½16861621
20233120231898
2021134½18361726
202065½19422343
201621920011951

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

Rated near Petri Kopsa · Rapid

World

  1. #=32423Zeljko Kuzmanovic1884.0
  2. #=32423CM Cyril Tomas Montel Jr1884.0
  3. #=32423Petri Kopsa1884.0
  4. #=32423Hans Ranby1884.0
  5. #=32423Bengt 1968 Andersson1884.0

Finland

  1. #=154Eino Polkki1885.0
  2. #=154Aarni Kesavaara1885.0
  3. #=157Petri Kopsa1884.0
  4. #=157Veikko Koskinen1884.0
  5. #=157Joni Karjalainen1884.0

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