Jakub Kosakowski

POL · 24 yrs · K=10 · Peak 2551 (Sep 2026)

World #=248 live2#246 publishedPoland #6

NOV26 Rating

2539

Live Rating

2539.0

Change

0.0

Games Played

Rating History · Rapid

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Official rapid rating by month

Form · Rapid

oldest → latest

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

From 659 rapid games on record, the latest on Oct 3.

Rapid games since the November list

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

	Last played	Score	TPR
	Mistrzostwa Polski w Szachach Szybkich 2026 (Polish Rapid Championship)Oct 3TPR 2393	6/9	2393

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

Based on events we cover plus the FIDE norm registers of all federations. Norms filed elsewhere may not show up here yet.

4 of 77 events · 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.

We have 36 of the 45 games FIDE rated this year.

Month	Games	Score	Avg opp	TPR
Oct	9	6	2268	2393
Aug	9	8	2209	2560
Jun	9	7	2189	2409
Jan	9	8½	1923	2367

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

Mistrzostwa Polski w Szachach Szybkich 2026 (Polish Rapid Championship)2393
Oct 2026Swisslichess
#3 in 2026Score 6/9Opp avg 2268Start 2551
Otwarte Mistrzostwa Warszawy w szachach szybkich2560
Aug 2026Swisschess-results.com
Best of 2026Score 8/9Opp avg 2209Start 2533
Zamosc Chess Cup 20262409
Jun 2026Swissfederation source
#2 in 2026Score 7/9Opp avg 2189Start 2536
Turniej o Puchar Centrum Edukacji Szachowej 20262367
Jan 2026Swissfederation source
#4 in 2026Score 8½/9Opp avg 1923Start 2532

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