What is Jiri Kociscak's FIDE rating?

Jiri Kociscak's FIDE rating is 2480 standard, 2427 rapid, 2475 blitz. Chess Stalker tracks it together with Jiri Kociscak's over-the-board games and opening repertoire.

How many OTB games has Jiri Kociscak played?

The Chess Stalker database holds 826 over-the-board games by Jiri Kociscak (785 classical, 10 rapid, 31 blitz), with 46% wins. The full list, with openings and results, is on Jiri Kociscak's Chess Stalker profile.

How do I prepare against Jiri Kociscak?

Open Jiri Kociscak'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 Jiri Kociscak's style, before facing them.

Jiri Kociscak

TitleInternational MasterFederationCzechiaBorn1993FIDE ID322121

Classical2480

Rapid2427

Blitz2475

Games826

W · D · LWon · Drawn · Lost46 / 27 / 27

Peak2510Nov 2019

Rating history

2400

2440

2480

Oct

2024

Apr

Jul

Oct

2025

Apr

Jul

Oct

2026

Apr

Jul

Oct

Oct 2023Nov 2026

Classical2480Rapid2427Blitz2475no games played

Accuracy by phase

96.5%Opening94.0%Middlegame96.0%Endgame

Clutch factor

Insufficient data

Play style

Elite accuracy: 93.7% average

Solid conversion: 81%

Very consistent (91%)

Very precise: only 0.0 blunders/game

Dominates 1.d4 as

(67% in 334 games)

Vulnerable to 1.c4

(only 44%)

Recent games

Rybka, Simon(2350)

37th Czech Open E 2026 · 19 Jul 2026

½–½

Redzisz, Michal(2272)

37th Czech Open E 2026 · 19 Jul 2026

½–½

Rucek, Peter(2070)

37th Czech Open E 2026 · 18 Jul 2026

1–0

Prazak, Daniel(2312)

37th Czech Open E 2026 · 18 Jul 2026

½–½

Stehno, Pavel(2306)

Czech Team Championship Extralig... · 29 Mar 2026

½–½

Play against Kociscak's Twin

Their real openings, level & style

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Based on

826 games

Based on 826 games

Openings

417 games as White · scores 65.6%

Weaknesses

where they slip as ♔ White

Sicilian: e6 Systems1.e4 c5 2.♞f3 e610 games, last played 16 years ago50.0%losses

Strengths

what holds up for them as ♔ White

Benko Gambit1.d4 ♞f6 2.c4 c5 3.d5 b513 games, last played 3 months ago76.9%wins

Queen's Gambit Declined1.d4 d5 2.c4 e632 games, last played 3 months ago71.9%wins

By family

open a family to see its lines

PROTime controls · Years · Events

826 games in scope

LineECOGamesLast playedWins · draws · lossesScorevs 65.6%

E60–E70467m

39%37%24%

57.6%−8.0 pts

D10–D45468m

63%30%7

78.3%+12.7 pts

D30–E05433m

67%23%10

79.1%+13.5 pts

B27–B504314y

37%23%40%

48.8%−16.8 pts

E20–E32407y

43%33%24%

58.8%−6.8 pts

A40–A41342y

35%32%33%

51.5%−14.1 pts

A46–E11252y

36%52%12

62.0%−3.6 pts

A56–A602010y

60%25%15

72.5%+6.9 pts

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

49 endgames (56.3%) · force Rook vs Rook (11%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

56.3%

49 / 87

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 vs Rook: only 11% win rate (9 games). Force this endgameShow all 14 types

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Repertoire

PROTime controls · Years · Events

826 games in scope

Explore the repertoireevery move played, ranked by frequency

417 games52%W28%D20%L

417games in this linewon 52%, drew 28%, lost 20%

Move

1. d4

3343m

52%30%18%

67%

1. e4

8314y

51%20%29%

61%

Scouting report: Jiri Kociscak (IM, CZE)

Jiri Kociscak

Rating history

Play style

Recent games

Play against Kociscak's Twin

Openings

Weaknesses

Strengths

By family

Mistakes

Critical blunders

Endgame statistics

Repertoire