What is Jonasz Baum's FIDE rating?

Jonasz Baum's FIDE rating is 2459 standard, 2387 rapid, 2380 blitz. Chess Stalker tracks it together with Jonasz Baum's over-the-board games and opening repertoire.

How many OTB games has Jonasz Baum played?

The Chess Stalker database holds 1,108 over-the-board games by Jonasz Baum (814 classical, 56 rapid, 238 blitz), with 43% wins. The full list, with openings and results, is on Jonasz Baum's Chess Stalker profile.

How do I prepare against Jonasz Baum?

Open Jonasz Baum's free Chess Stalker report: opening repertoire with results per line as White and Black, recurring weaknesses and blunder patterns evaluated with Stockfish, and recent games. Then rehearse against the Twin Bot, which imitates Jonasz Baum's style, before facing them.

Jonasz Baum

TitleInternational MasterFederationPolandBorn2004FIDE ID1195360

Classical2459▼ 1

Rapid2387

Blitz2380

Games1,108

W · D · LWon · Drawn · Lost43 / 27 / 30

Peak2487Apr 2025

Rating history

2150

2250

2350

2450

Peak2487

Oct

2024

Apr

Jul

Oct

2025

Apr

Jul

Oct

2026

Apr

Jul

Oct

Oct 2023Nov 2026

Classical2459Rapid2387Blitz2380no games played

Accuracy by phase

96.6%Opening92.9%Middlegame95.2%Endgame

Clutch factor

Insufficient data

Play style

Elite accuracy: 93.0% average

Very consistent (89%)

Very precise: only 0.1 blunders/game

Dominates 1.d4 as

(63% in 308 games)

Vulnerable to 1.c4

(only 44%)

Recent games

Wachinger, Nikolas(2438)

FISU World Uni Classical · 16 Oct 2026

½–½

Ulziikhishig Khishigbat(2349)

FISU World Uni Classical · 15 Oct 2026

½–½

Zhu, Hengyi(2412)

FISU World Uni Blitz · 14 Oct 2026

0–1

Stalmach, Richard(2456)

FISU World Uni Classical · 14 Oct 2026

½–½

Turcan, Richard(2347)

FISU World Uni Blitz · 14 Oct 2026

½–½

Play against Baum's Twin

Their real openings, level & style

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Based on

1,108 games

Based on 1,108 games

Openings

564 games as White · scores 59.2%

Weaknesses

where they slip as ♔ White

Sicilian: e6 Systems1.e4 c5 2.♞f3 e616 games, last played last week43.8%losses

Grünfeld1.d4 ♞f6 2.c4 g6 3.♞c3 d5only 9 games, last played 3 years ago44.4%losses

Strengths

what holds up for them as ♔ White

Slav: Semi-Slav1.d4 d5 2.c4 c6 3.♞f3 ♞f6 4.♞c316 games, last played 8 months ago62.5%wins

Sicilian: Open1.e4 c5 2.♞f3 d6 3.d432 games, last played 2 weeks ago59.4%wins

By family

open a family to see its lines

PROTime controls · Years · Events

1,108 games in scope

LineECOGamesLast playedWins · draws · lossesScorevs 59.2%

B27–B50822m

46%27%27%

59.8%—

D30–E05772w

55%36%9

72.7%+13.5 pts

E60–E70452w

53%1829%

62.2%+3.0 pts

E20–E32352w

49%26%25%

61.4%—

A40–D02352w

40%1743%

48.6%−10.6 pts

A00–A04341w

38%29%33%

52.9%−6.3 pts

A11–A30272m

42%35%23%

57.4%—

D10–D11254m

72%24%

84.0%+24.8 pts

Mistakes

Problematic pieces

Insufficient data

Critical moment

Insufficient data

Error heatmap · Critical squaresError heatmap

Insufficient data

Critical blunders

Tactical errors analyzed with Stockfish

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Endgame statistics

378 endgames (57.2%) · force Queen vs Two Rooks (10%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

57.2%

378 / 661

B vs N Pref

52.4%·47.8%

prefers the bishop

PiecesTypeWin %games

Rook + Equal Minors

56%44%

77.9%353g

R+Bishop vs R+Knight

59%41%

79.4%306g

Rook vs Minor (Exchange)

49%50%

73.7%281g

Rook vs Rook

48%50%

72.6%252g

Rook vs Two Minors

56%44%

78.1%160g

Pure Pawn

36%50%14

60.6%109g

Rook + Equal Minors77.9%353g

R+Bishop vs R+Knight79.4%306g

Rook vs Minor (Exchange)73.7%281g

Rook vs Rook72.6%252g

Rook vs Two Minors78.1%160g

Pure Pawn60.6%109g

Weak in Queen vs Two Rooks: only 10% win rate (10 games). Force this endgameShow all 14 types

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Repertoire

PROTime controls · Years · Events

1,108 games in scope

Explore the repertoireevery move played, ranked by frequency

564 games46%W26%D28%L

564games in this linewon 46%, drew 26%, lost 28%

Move

1. d4

3092w

50%26%24%

63%

1. e4

1942m

43%25%32%

55%

1. ♞f3

291w

45%31%24%

60%

1. c4

272m

42%35%23%

57%

1. g3

46y

25%75%

13%

1. ♞c3

16y

100%

Scouting report: Jonasz Baum (IM, POL)

Jonasz Baum

Rating history

Play style

Recent games

Play against Baum's Twin

Openings

Weaknesses

Strengths

By family

Mistakes

Critical blunders

Endgame statistics

Repertoire