What is Jachym Nemec's FIDE rating?

Jachym Nemec's FIDE rating is 2478 standard, 2380 rapid, 2354 blitz. Chess Stalker tracks it together with Jachym Nemec's over-the-board games and opening repertoire.

How many OTB games has Jachym Nemec played?

The Chess Stalker database holds 669 over-the-board games by Jachym Nemec (473 classical, 43 rapid, 153 blitz), with 43% wins. The full list, with openings and results, is on Jachym Nemec's Chess Stalker profile.

How do I prepare against Jachym Nemec?

Open Jachym Nemec'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 Jachym Nemec's style, before facing them.

Jachym Nemec

TitleInternational MasterFederationCzechiaBorn2008FIDE ID23716525

Classical2478▼ 5

Rapid2380

Blitz2354

Games669

W · D · LWon · Drawn · Lost43 / 24 / 33

Peak2483Sep 2026

Rating history

2200

2300

2400

Peak2483

Oct

2024

Apr

Jul

Oct

2025

Apr

Jul

Oct

2026

Apr

Jul

Oct

Oct 2023Nov 2026

Classical2478Rapid2380Blitz2354no games played

Accuracy by phase

96.5%Opening92.8%Middlegame94.0%Endgame

Clutch factor

Insufficient data

Play style

Elite accuracy: 92.7% average

Solid conversion: 85%

Very consistent (91%)

Very precise: only 0.0 blunders/game

Dominates 1.Nf3 as

(69% in 64 games)

Vulnerable to 1.c4

(only 41%)

Recent games

Johannsson, Birkir Isak(2306)

41st ECC Open 2026 · 23 Oct 2026

1–0

Duerr, Florian(2206)

41st ECC Open 2026 · 22 Oct 2026

1–0

Atalik, Suat(2371)

41st ECC Open 2026 · 21 Oct 2026

1–0

Ramaj, Ergit(2310)

41st ECC Open 2026 · 20 Oct 2026

0–1

Tabatabaei, M. Amin(2728)

41st ECC Open 2026 · 19 Oct 2026

½–½

Play against Nemec's Twin

Their real openings, level & style

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

Based on

669 games

Based on 669 games

Openings

337 games as White · scores 59.6%

Weaknesses

where they slip as ♔ White

Nimzo-Indian: Capablanca1.d4 ♞f6 2.c4 e6 3.♞c3 ♝b4 4.e3 O-O 5.♝d3only 9 games, last played 8 months ago77.8%losses

Strengths

what holds up for them as ♔ White

Sicilian: d6 Systems1.e4 c5 2.♞f3 d611 games, last played 2 weeks ago63.6%wins

By family

open a family to see its lines

PROTime controls · Years · Events

669 games in scope

LineECOGamesLast playedWins · draws · lossesScorevs 59.6%

A01–A04711w

58%21%21%

68.3%+8.7 pts

D30–E05461w

50%28%22%

64.1%+4.5 pts

E20–E40366m

31%31%38%

45.8%−13.8 pts

A45–E11362w

47%22%31%

58.3%—

A40–D02275w

48%22%30%

59.3%—

D10–D11253w

36%32%32%

52.0%−7.6 pts

E60–E70206w

40%30%30%

55.0%−4.6 pts

B30–B50153y

60%733%

63.3%—

Mistakes

Problematic pieces

Insufficient data

Critical moment

Insufficient data

Error heatmap · Critical squaresError heatmap

Insufficient data

Critical blunders

Tactical errors analyzed with Stockfish

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Endgame statistics

204 endgames (40.8%) · force Opposite Bishops + Major Pieces (10%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

40.8%

204 / 500

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 Opposite Bishops + Major Pieces: only 10% win rate (10 games). Force this endgameShow all 14 types

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Repertoire

PROTime controls · Years · Events

669 games in scope

Explore the repertoireevery move played, ranked by frequency

337 games47%W26%D27%L

337games in this linewon 47%, drew 26%, lost 27%

Move

1. d4

2301w

43%29%28%

58%

1. ♞f3

641w

58%22%20%

69%

1. e4

272y

44%1145%

50%

1. c4

96m

44%33%23%

61%

1. b3

73y

57%1429%

64%

Scouting report: Jachym Nemec (IM, CZE)

Jachym Nemec

Rating history

Play style

Recent games

Play against Nemec's Twin

Openings

Weaknesses

Strengths

By family

Mistakes

Critical blunders

Endgame statistics

Repertoire