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Koen Schlangen

NED · 34 yrs · Peak 1887 (By Mar 2026)

Best performance: 1851 at Dutch Team Competition 2025-2026 Klasse 3F(Best of 2026)

NOV26 Rating

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Live Rating

Unrated

Change

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Games Played

4

How live ratings are calculated

Rating History · Classical

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Official classical rating by month
ListRatingChange

Form · Classical

oldest → latest

Some of this player's 2026 games are not on record yet, so no unbeaten run is shown.

From 13 classical games on record, the latest on Mar 7.

No standard rating: this player isn’t on the NOV26 standard list

Best wins · Classical

From 5 rated classical games against rated opponents, 2010–2026

#OpponentRating
1, Kees De Laat, Oct 2025 · Dutch Team Competition 2025-2026 Klasse 5N, 1819

Event timeline · Classical

11 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
2025211901—
2010101932—

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

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