What is Dennis Kaczmarczyk's FIDE rating?

Dennis Kaczmarczyk's FIDE rating is 2453 standard. Chess Stalker tracks it together with Dennis Kaczmarczyk's over-the-board games and opening repertoire.

How many OTB games has Dennis Kaczmarczyk played?

The Chess Stalker database holds 382 over-the-board games by Dennis Kaczmarczyk (382 classical), with 45% wins. The full list, with openings and results, is on Dennis Kaczmarczyk's Chess Stalker profile.

How do I prepare against Dennis Kaczmarczyk?

Open Dennis Kaczmarczyk'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 Dennis Kaczmarczyk's style, before facing them.

Dennis Kaczmarczyk

Germanyborn 1991FIDE ID 24608297

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026

2420

2460

2500

2465 · Sep 2023

Oct

2024

Apr

Jul

Oct

2025

Apr

Jul

Oct

2026

Apr

Jul

Oct

Sep 2023Oct 2026

2453Classical

2490peak, Mar 2023

382games

171wins, 45%

118draws, 31%

93losses, 24%

Rated gamesInactive · rating frozenOfficial FIDE lists · drag the range below the chartPeak 2490 · Mar 2023

Play style

before facing themWhat you need to know before facing them

Elite accuracy: 94.4% average

Solid conversion: 91%

Very consistent (92%)

Very precise: only 0.0 blunders/game

Dominates 1.d4 as

(65% in 138 games)

Vulnerable to 1.Nf3

(only 40%)

Play against Kaczmarczyk's Twin

Their real openings, level & style

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

Based on

382 games

Based on 382 games

Openings

382 gamesBased on 382 player games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White

Queen's Gambit Declined1.d4 d5 2.c4 e614 games, last played 2 years ago71.4%wins

King's Indian1.d4 ♞f6 2.c4 g613 games, last played 7 years ago61.5%wins

Deep analysis

Stockfish · Classical · 85 analyzedStockfish · Classical games · 85 analyzed

Accuracy by phase

Opening

96.7%

Middlegame

94.4%

Endgame

95.8%

Clutch factor

+6%

Winning (+2)Winning (+2)

95%40g

EqualEqual position

95%30g

Losing (−2)Losing (−2)

90%15g

Accuracy under pressure barely drops when losing.

Problematic pieces

34%

14 err

22%

9 err

15%

6 err

12%

5 err

10%

4 err

3 err

Critical moment

Move 46 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 · Critical squaresError heatmap

Few

Many

22Errors mapped

d5 / f3Hotspot zone

Critical squares

33 err

22 err

d5/f3 concentrate most errors. Force decisions in those zones.

Critical blunders

2 errors · Stockfish

#46

♜h5?? vs Bogner

Endgame · OTB · 2026

#36

♝d6?? vs Kunin

Endgame · OTB · 2023

Recent games

382 games

Gaehler, Marco(2293)

Swiss Team Championship 2026 · 23 Aug 2026

1–0

Petkidis, Anthony(2452)

Swiss Team Championship 2026 · 22 Aug 2026

½–½

Valles, Manuel(2308)

Swiss Team Championship 2026 · 21 Jun 2026

1–0

Bogner, Sebastian(2552)

Swiss Team Championship 2026 · 20 Jun 2026

0–1

Kurmann, Oliver(2382)

Swiss Team Championship 2026 · 31 May 2026

½–½

Knoedler, Dieter, Dr.(2264)

Swiss Team Championship 2026 · 19 Apr 2026

½–½

Endgame statistics

49 endgames (58.3%) · force Rook + Equal Minors (29%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

58.3%

49 / 84

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 29% win rate (14 games). Force this endgameShow all 14 types

Unlock Endgame Statistics

All their endgames: discover where they collapse under pressure

Repertoire

PROTime controls · Years · Events

382 games in scope

Explore the repertoireevery move played, ranked by frequency

206 games47%W30%D23%L

206games in this linewon 47%, drew 30%, lost 23%

Move

1. d4

1382y

51%28%21%

65%

1. e4

304w

40%27%33%

53%

1. c4

2711m

41%41%18%

61%

1. ♞f3

105m

30%20%50%

40%

1. b3

12y