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Jonasz Baum

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POL · 22 yrs · K=10 · Peak 2403 (Mar 2026)

Best performance: 2472 at Turniej Niepodleglosci 2023 gr. A(Best of 2023)

World #1294 live, down 49#1,245 publishedPoland #48Europe #774among active players

NOV26 Rating

2387

Live Rating

2384.4

Change

-2.6

Games Played

9

How live ratings are calculated

Rating History · Rapid

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Rapid rating 2376 to 2387 over the last 12 months; peak 2403 in March 2026.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20262457, -2, 9 games2387, 0, 0 games2356, -24, 9 games
Oct 20262459, -1, 9 games2387, +8, 9 games2380, 0, 0 games
Sep 20262460, -10, 8 games2379, +2, 18 games2380, -3, 11 games
Aug 20262470, +21, 9 games2377, 0, 0 games2383, 0, 0 games
Jul 20262449, 0, 0 games2377, -5, 7 games2383, -5, 11 games
Jun 20262449, 0, 0 games2382, +7, 9 games2388, 0, 0 games
May 20262449, +2, 2 games2375, 0, 0 games2388, 0, 0 games
Apr 20262447, -2, 4 games2375, -28, 27 games2388, 0, 0 games
Mar 20262449, 0, 0 games2403, +15, 9 games2388, -1, 0 games
Feb 20262449, 0, 11 games2388, 0, 0 games2389, +1, 0 games
Jan 20262449, +3, 2 games2388, 0, 0 games2388, 0, 0 games
Dec 20252446, 0, 0 games2388, +12, 9 games2388, -13, 18 games
Working toward the Grandmaster title2 tracked norms · 18/27 gamesrating 2487 of 2500, live 2457composition metdetails ↓

Form · Rapid

oldest → latest

Longest unbeaten run in 2026: 10 games, Aug 8 – Sep 27.

From 804 rapid games on record, the latest on Nov 11.

Rapid games since the November list

TournamentScoreChange
Turniej NiepodległościNov 11TPR 23446/9-2.6

Title Progress

GM title progress

Working toward the Grandmaster title

Tracked norms: 2 · 18 of 27 games credit

Rating: peak 2487, needs 2500

No outstanding composition requirement

III GM Schmidt Memorial - round robin tournament with GM normJul 20266½/9Rp 2625
projectedFE 2 Pasqua a Bassano del Grappa - AApr 20227/9Rp 2606

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

Best wins · Rapid

From 758 rated rapid games against rated opponents, 2013–2026

#OpponentRating
1, GM Sergei Ovsejevitsch, Nov 2021 · XIII International Grandmasters Tournament of the LUBLIN Union Memorial, 2558
2, GM Tomasz Markowski, May 2022 · PGNiG TERMIKA Puchar Polski w Szachach Pulawy 2022 - Turniej Klasyfikacyjny, 2544
3, GM Denis Kadric, Dec 2021 · World Rapid Chess Championship 2021 - OPEN, 2542

Openings · Rapid

From the moves of 26 of 804 rapid games on record.

As WhiteOpens 1.d4 in 7 of 13 games, 1.c4 in 6.

As BlackMeets 1.e4 with 1...e5, and 1.d4 with 1...Nf6.

All openings (2 as White, 1 as Black)
Openings in White gamesGamesScore
English Opening333%
Queen's Gambit Declined3100%

7 more games in openings played fewer than 3 times.

Event timeline · Rapid

9 of 92 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.

Performance rating by month

MonthGamesScoreAvg oppTPR
Nov 20269622192344
Sep 20269720992319
Aug 20269721552375
Jun 202675½19312161
May 20269721752395
Mar 20262718½21112252
Feb 202697½20852358
Nov 202597½21002373

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

Recent opponents · Rapid

GM Bartosz SockoGM Jan KlimkowskiFM Tymon CzernekFabio ColonettiFM Filip OchedzanAdam DeszczynskiRafal DalkowskiPiotr MickiewiczAlexandre Bigorre

Rated near Jonasz Baum · Rapid

World

  1. #=1284IM Dr. Maximilian Meinhardt2385.0
  2. #=1284CM Marc Barcelo Melnyk2385.0
  3. #1294IM Jonasz Baum2384.4
  4. #1295GM Dan Zoler2384.2
  5. #=1296IM Piotr Brodowski2384.0

Poland

  1. #46CM Piotr Zareba2388.0
  2. #47FM Kacper Kacprzak2387.0
  3. #48IM Jonasz Baum2384.4
  4. #49IM Piotr Brodowski2384.0
  5. #50IM Michal Luch2370.0

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