Werle, Jan

NED NED·Born 1984·FIDE #1006088

2540Classical

2523Rapid

—Blitz

Statistics

Total789

Wins358

Draws263

Losses168

45%33%21%

Play Style

before facing themWhat 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 as

(68% in 104 games)

Play against Werle's Twin

Uses their openings, level & style

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

Ready to play

789 games analyzed

Deep Analysis

Stockfish 18 · Classical · 8 analyzedStockfish 18 · Classical games · 8 analyzed

Accuracy by phase

Opening

95.8%

Middlegame

94.8%

Endgame

97.6%

Clutch Factor

+4%

Winning (+2)Winning (+2)

94%4g

EqualEqual position

96%3g

Losing (−2)Losing (−2)

90%1g

Accuracy under pressure

Problematic Pieces — which cause most errors?

60%

3 err

20%

1 err

20%

1 err

0 err

Critical Moment

Move 48 avg

1-15

16-25

26-35

36-45

100%

46+

100% of blunders occur after move 46 — keep tension until then.of blunders occur after move 46 — keep tension until then.

Error Heatmap — where do errors occur?

Few

Many

Errors mapped

Hotspot zone

a5 / c2

Critical squares

1 err

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

Openings

789 gamesBased on 789 player games

Weaknesses

— exploit these— exploit these lines

No significant weaknesses detected as white

No significant weaknesses detected as black

Strengths

— avoid these— avoid these lines

aswhite66.7%wins

Reti vs King's Indian — 1.Nf3 Nf6 2.c4 g615 g15 games · last played 11 years ago

aswhite66.7%wins

Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d615 g15 games · last played last year

asblack62.5%wins

Sicilian: 2...Nc6 — 1.e4 c5 2.Nf3 Nc616 g16 games · last played 11 years ago

Critical Blunders

1 errors · Stockfish

#48Qxg4??Endgamevs SzeberenyiOTB · 2019

Recent Games

789 games

Loss

Beerdsen, Thomas(2511)

TCh-BEL 2024-25 · 30 Mar 2025

1-0

Draw

Kokje, Joris(2286)

Dutch Meesterklasse 2024-... · 8 Mar 2025

½-½

Draw

Nikolic, Predrag(2538)

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

½-½

Draw

Nikolic, Predrag(2538)

Dutch Meesterklasse 2024-... · 8 Feb 2025

½-½

Loss

Eugene, Floryan(2460)

TCh-BEL 2024-25 · 26 Jan 2025

1-0

Win

Rijnaarts, Sjef(2291)

Dutch Meesterklasse 2024-... · 14 Dec 2024

1-0

Endgame Statistics

PRO2 endgames (25%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

25%

2 / 8

B vs N Pref

52.4%·47.8%

prefers the bishop

PiecesTypeWin %games

Rook + Equal Minors

77.9%353

R+Bishop vs R+Knight

79.4%306

Rook vs Minor (Exchange)

73.7%281

Rook vs Rook

72.6%252

Rook vs Two Minors

78.1%160

Pure Pawn

60.6%109

Rook + Equal Minors77.9%353

R+Bishop vs R+Knight79.4%306

Rook vs Minor (Exchange)73.7%281

Rook vs Rook72.6%252

Rook vs Two Minors78.1%160

Pure Pawn60.6%109

Weak in : only 0% win rate (0 games) — Force thisShow all 14 types

Unlock Endgame Statistics

14 endgame categories — discover where they collapse under pressure

Repertoire

PRO

Move arrowsmost-played moves

Starting Position

SF18

413 games

48%36%16%

Move	games	%
1.d4	207	66%
1.Nf3	104	68%
1.e4	100	66%
1.c4Strong	2	75%

MovegamesPerf%

1.d4

207

66%

1.Nf3

104

68%

1.e4

100

66%

1.c4Strong

75%