What is Johann Hjartarson's FIDE rating?

Johann Hjartarson's FIDE rating is 2461 standard, 2405 rapid, 2424 blitz. Chess Stalker tracks it together with Johann Hjartarson's over-the-board games and opening repertoire.

How many OTB games has Johann Hjartarson played?

The Chess Stalker database holds 2,701 over-the-board games by Johann Hjartarson (2,492 classical, 83 rapid, 126 blitz), with 44% wins. The full list, with openings and results, is on Johann Hjartarson's Chess Stalker profile.

How do I prepare against Johann Hjartarson?

Open Johann Hjartarson'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 Johann Hjartarson's style, before facing them.

Johann Hjartarson

ISLborn 1963FIDE ID 2300044

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026

2340

2380

2420

2460

2500

2432 · Sep 2023

Oct

2024

Apr

Jul

Oct

2025

Apr

Jul

Oct

2026

Apr

Jul

Oct

Sep 2023Oct 2026

2461Classical

2424Blitz

2405Rapid

2640peak, Jul 2003

2,701games

1,188wins, 44%

779draws, 29%

733losses, 27%

Rated gamesInactive · rating frozenOfficial FIDE lists · drag the range below the chartPeak 2640 · Jul 2003

Play style

before facing themWhat you need to know before facing them

Elite accuracy: 92.8% average

Very consistent (86%)

Very precise: only 0.1 blunders/game

Dominates 1.c4 as

(63% in 263 games)

Play against Hjartarson's Twin

Their real openings, level & style

Practice against a bot that uses their real openings and playing style

Based on

2,701 games

Based on 2,701 games

Openings

2,701 gamesBased on 2,701 player games

Weaknesses

where they slip as ♔ White

Italian: Giuoco Piano1.e4 e5 2.♞f3 ♞c6 3.♝c4 ♝c515 games, last played 6 months ago53.3%losses

French: Advance1.e4 e6 2.d4 d5 3.e518 games, last played 2 years ago50.0%losses

Strengths

what holds up for them as ♔ White

Italian: Two Knights1.e4 e5 2.♞f3 ♞c6 3.♝c4 ♞f611 games, last played 9 months ago81.8%wins

Modern Defense1.e4 g6 2.d4 ♝g710 games, last played 3 months ago70.0%wins

Deep analysis

Stockfish · Classical · 313 analyzedStockfish · Classical games · 313 analyzed

Accuracy by phase

Opening

96.6%

Middlegame

92.9%

Endgame

94.6%

Clutch factor

+5%

Winning (+2)Winning (+2)

94%105g

EqualEqual position

95%111g

Losing (−2)Losing (−2)

89%97g

Accuracy under pressure barely drops when losing.

Problematic pieces

23%

90 err

21%

84 err

17%

65 err

15%

57 err

15%

59 err

10%

38 err

Critical moment

Move 34 avg

1-15

22%

16-25

39%

26-35

26%

36-45

46+

39% of blunders occur after move 26-35. Keep tension until then.of blunders occur after move 26-35. Keep tension until then.

Error heatmap · Critical squaresError heatmap

Few

Many

114Errors mapped

d1 / f6Hotspot zone

Critical squares

1515 err

1313 err

1212 err

d1/f6 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors · Stockfish

#65

♛c5?? vs Safarli

Endgame · OTB · 2025

#43

♛xf6?? vs Unzicker

Endgame · OTB · 2025

#38

♜h8?? vs Van der Werf

Middlegame · OTB · 2025

#24

♞b6?? vs Bazakutsa

Middlegame · OTB · 2024

#31

♚f7?? vs Godena

Endgame · OTB · 2024

#39

♜xh4+?? vs Bisby

Endgame · OTB · 2024

Recent games

2,701 games

Mannion, Stephen R(2220)

ECU Senior +50 2026 · 10 Jun 2026

1–0

Danielsen, Henrik(2466)

ECU Senior +50 2026 · 9 Jun 2026

0–1

Degraeve, Jean-Marc(2494)

ECU Senior +50 2026 · 8 Jun 2026

0–1

Berend, Fred(2208)

ECU Senior +50 2026 · 7 Jun 2026

1–0

Sielecki, Christof(2385)

ECU Senior +50 2026 · 6 Jun 2026

½–½

Rahal Vives, Michael Anthony(2298)

ECU Senior +50 2026 · 5 Jun 2026

1–0

Endgame statistics

192 endgames (45.5%) · force Pure Pawn (0%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

45.5%

192 / 422

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 Pure Pawn: only 0% win rate (11 games). Force this endgameShow all 14 types

Unlock Endgame Statistics

All their endgames: discover where they collapse under pressure

Repertoire

PROTime controls · Years · Events

2,701 games in scope

Explore the repertoireevery move played, ranked by frequency

1,338 games47%W28%D25%L

1,338games in this linewon 47%, drew 28%, lost 25%

Move

1. e4

5693m

48%28%24%

61%

1. d4

3753m

42%33%25%

59%

1. c4

2633m

51%24%25%

63%

1. ♞f3

1313y

48%27%25%

62%

Scouting report: Johann Hjartarson (GM, ISL)