What is Leon Mons's FIDE rating?

Leon Mons's FIDE rating is 2482 standard, 2510 rapid, 2478 blitz. Chess Stalker tracks it together with Leon Mons's over-the-board games and opening repertoire.

How many OTB games has Leon Mons played?

The Chess Stalker database holds 731 over-the-board games by Leon Mons (715 classical, 16 rapid), with 40% wins. The full list, with openings and results, is on Leon Mons's Chess Stalker profile.

How do I prepare against Leon Mons?

Open Leon Mons'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 Leon Mons's style, before facing them.

Leon Mons

Germanyborn 1995FIDE ID 4614950

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026

2440

2480

2520

2507 · Sep 2023

Oct

2024

Apr

Jul

Oct

2025

Apr

Jul

Oct

2026

Apr

Jul

Oct

Sep 2023Oct 2026

2510Rapid

2482Classical

2478Blitz

2559peak, May 2019

731games

291wins, 40%

289draws, 40%

151losses, 21%

Rated gamesInactive · rating frozenOfficial FIDE lists · drag the range below the chartPeak 2559 · May 2019

Play style

before facing themWhat you need to know before facing them

Elite accuracy: 93.9% average

Very consistent (91%)

Very precise: only 0.1 blunders/game

Dominates 1.Nf3 as

(68% in 80 games)

Play against Mons's Twin

Their real openings, level & style

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

Based on

731 games

Based on 731 games

Openings

731 gamesBased on 731 player games

Weaknesses

where they slip as ♔ White

Italian: Giuoco Piano1.e4 e5 2.♞f3 ♞c6 3.♝c4 ♝c5only 9 games, last played last year44.4%losses

Strengths

what holds up for them as ♔ White

Sicilian: e6 Systems1.e4 c5 2.♞f3 e620 games, last played 6 years ago60.0%wins

Deep analysis

Stockfish · Classical · 156 analyzedStockfish · Classical games · 156 analyzed

Accuracy by phase

Opening

96.7%

Middlegame

94.5%

Endgame

95.3%

Clutch factor

+6%

Winning (+2)Winning (+2)

95%53g

EqualEqual position

95%68g

Losing (−2)Losing (−2)

89%35g

Accuracy under pressure barely drops when losing.

Problematic pieces

21%

21 err

20%

20 err

16%

16 err

16%

16 err

15%

15 err

14%

14 err

Critical moment

Move 51 avg

1-15

16-25

50%

26-35

17%

36-45

33%

46+

50% 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

45Errors mapped

e5 / g7Hotspot zone

Critical squares

88 err

66 err

55 err

e5/g7 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors · Stockfish

#18

fxg2?? vs Horvath

Middlegame · OTB · 2025

#33

g3?? vs Vachier-Lagrave

Endgame · OTB · 2025

#16

♞xd3?? vs Marcelin

Middlegame · OTB · 2024

#21

♚h3?? vs Muckle

Middlegame · Rapid · 2023

#35

e5?? vs Michalik

Middlegame · OTB · 2023

#29

♝xd7?? vs Shengelia

Endgame · OTB · 2023

Recent games

731 games

Postny, Evgeny(2546)

Austrian Bundesliga 2025-... · 14 Dec 2025

½–½

Kozul, Zdenko(2500)

Austrian Bundesliga 2025-... · 13 Dec 2025

½–½

Idani, Pouya(2611)

Austrian Bundesliga 2025-... · 12 Dec 2025

0–1

Harshavardhan G B(2477)

Austrian Bundesliga 2025-... · 11 Dec 2025

½–½

Nisipeanu, Liviu-Dieter(2582)

Austrian Bundesliga 2025-... · 10 Dec 2025

½–½

Kueppers, Timo(2197)

Round 11: Mons, Leon - Ku... · 16 Nov 2025

1–0

Endgame statistics

90 endgames (53.3%) · force Rook + Equal Minors (14%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

53.3%

90 / 169

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 Rook + Equal Minors: only 14% win rate (22 games). Force this endgameShow all 14 types

Unlock Endgame Statistics

All their endgames: discover where they collapse under pressure

Repertoire

PROTime controls · Years · Events

731 games in scope

Explore the repertoireevery move played, ranked by frequency

354 games44%W38%D18%L

354games in this linewon 44%, drew 38%, lost 18%

Move

1. e4

18910m

46%32%22%

62%

1. ♞f3

809m

48%40%12

68%

1. d4

5510m

31%51%18%

56%

1. c4

1710m

53%41%

74%

1. b3

53y

20%60%20%

50%

1. g3

315y

67%33%

83%

1. a3

25y

50%50%

50%

1. f4

210m

100%

1. e3

18y