Werle, Jan

NED NED·Born 1984·FIDE #1006088·789 Games

Classical2540787 Games

Rapid25232 Games

Blitz—0 Games

Statistics

789

Total

358

Wins

263

Draws

168

Losses

45%33%21%

Play Style

What you need to know before facing them

Elite accuracy: 94.3% average

Very consistent (94%)

Very precise: only 0.1 blunders/game

Dominates 1.Nf3 ♔ (68% in 104 games)

Deep Analysis

Stockfish 18 · Classical games · 8 analyzed

Accuracy by phase

Opening95.8%

Middlegame94.8%

Endgame97.6%

Clutch Factor

Performance under pressure

+4%

Winning (+2 or more)94%

4 Games

Equal position96%

3 Games

Losing (-2 or more)90%

1 Games

Problematic Pieces

Which pieces cause most errors?

♕

60%

3 errors

♞

20%

1 errors

♙

20%

1 errors

♗

0 errors

♔

0 errors

♖

0 errors

Critical Moment

When does the first serious error occur?

Move 48average

1-15

16-25

26-35

36-45

46+

100% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

abcdefgh

Many

Few

Critical squares

a51 err

c21 err

d31 err

g41 err

g51 err

a5/c2 concentrate most errors. Force decisions in those zones.

Recent Games

Beerdsen, Thomas2511

TCh-BEL 2024-25 · 30 Mar 2025

1-0

Kokje, Joris2286

Dutch Meesterklasse 2024-... · 8 Mar 2025

½-½

Nikolic, Predrag2538

Round 6: Werle, Jan - Nik... · 8 Feb 2025

½-½

Nikolic, Predrag2538

Dutch Meesterklasse 2024-... · 8 Feb 2025

½-½

Eugene, Floryan2460

TCh-BEL 2024-25 · 26 Jan 2025

1-0

Rijnaarts, Sjef2291

Dutch Meesterklasse 2024-... · 14 Dec 2024

1-0

Openings

Based on player games

Weaknesses

EXPLOIT!

White

No significant weaknesses detected as White

Black

No significant weaknesses detected as Black

Strengths

AVOID

White

Reti vs King's Indian

66.7%

15 Games·Wins

1.Nf3 Nf6 2.c4 g6

Sicilian: d6 Systems

66.7%

15 Games·Wins

1.e4 c5 2.Nf3 d6

Black

Sicilian: 2...Nc6

62.5%

16 Games·Wins

1.e4 c5 2.Nf3 Nc6

Critical Blunders

Tactical errors analyzed with Stockfish

1 errors

▶

#48Qxg4??

Endgame

vs Szeberenyi

OTB·2019

Endgame Statistics

6 endgame categories analyzed — discover where they collapse under pressure

Repertoire

☰ All

♟ Classical

⚡ Rapid

🔥 Blitz

PRO

2025

2024

2021

2020

2019

2018

PRO

Starting Position

413 Games

48%36%16%

Move	Games	%
1.d4	207	66%
1.Nf3	104	68%
1.e4	100	66%
1.c4 Strong	2	75%

1.d4

66%

207

1.Nf3

68%

104

1.e4

66%

100

1.c4

75%

Werle, Jan

Play against Werle, Jan's Twin

Statistics

Play Style

Deep Analysis

Clutch Factor

Problematic Pieces

Critical Moment

Error Heatmap

Recent Games

Openings

Weaknesses

Strengths

Reti vs King's Indian

Sicilian: d6 Systems

Sicilian: 2...Nc6

Critical Blunders