What is Jaroslav Ulko's FIDE rating?

Jaroslav Ulko's FIDE rating is 2437 standard, 2313 rapid, 2337 blitz. Chess Stalker tracks it together with Jaroslav Ulko's over-the-board games and opening repertoire.

How many OTB games has Jaroslav Ulko played?

The Chess Stalker database holds 878 over-the-board games by Jaroslav Ulko (850 classical, 10 rapid, 18 blitz), with 45% wins. The full list, with openings and results, is on Jaroslav Ulko's Chess Stalker profile.

How do I prepare against Jaroslav Ulko?

Open Jaroslav Ulko'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 Jaroslav Ulko's style, before facing them.

Jaroslav Ulko

Russiaborn 1973FIDE ID 4116658

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026

2250

2350

2450

2437 · Sep 2023

Oct

2024

Apr

Jul

Oct

2025

Apr

Jul

Oct

2026

Apr

Jul

Oct

Sep 2023Oct 2026

2437Classical

2337Blitz

2313Rapid

2501peak, Jan 2009

878games

394wins, 45%

236draws, 27%

248losses, 28%

Rated gamesInactive · rating frozenOfficial FIDE lists · drag the range below the chartPeak 2501 · Jan 2009

Play style

before facing themWhat you need to know before facing them

Elite accuracy: 90.7% average

Very precise: only 0.1 blunders/game

Dominates 1.d4 as

(64% in 391 games)

Vulnerable to 1.Nf3

(only 47%)

Play against Ulko's Twin

Their real openings, level & style

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

Based on

878 games

Based on 878 games

Openings

878 gamesBased on 878 player games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White

Benko Gambit1.d4 ♞f6 2.c4 c5 3.d5 b510 games, last played 11 years ago70.0%wins

Benoni1.d4 ♞f6 2.c4 c514 games, last played 11 years ago64.3%wins

Deep analysis

Stockfish · Classical · 25 analyzedStockfish · Classical games · 25 analyzed

Accuracy by phase

Opening

95.5%

Middlegame

92.0%

Endgame

95.4%

Clutch factor

+12%

Winning (+2)Winning (+2)

95%9g

EqualEqual position

95%8g

Losing (−2)Losing (−2)

83%8g

Accuracy under pressure barely drops when losing.

Problematic pieces

28%

9 err

22%

7 err

22%

7 err

16%

5 err

3 err

1 err

Critical moment

Move 32 avg

1-15

16-25

100%

26-35

36-45

46+

100% of blunders occur after move 26-35. Keep tension until then.of blunders occur after move 26-35. Keep tension until then.

Error heatmap · Critical squaresError heatmap

Few

Many

16Errors mapped

d6 / b6Hotspot zone

Critical squares

33 err

22 err

d6/b6 concentrate most errors. Force decisions in those zones.

Critical blunders

6 errors · Stockfish

#27

♜f3?? vs Rustemov

Middlegame · Blitz · 2021

#33

♛g5+?? vs Matveeva

Middlegame · Blitz · 2021

#30

♞ec4?? vs Lopez Del Alamo

Middlegame · Blitz · 2021

#44

♚d7?? vs Padmini

Endgame · OTB · 2019

#34

♜1d6?? vs Abdisalimov

Middlegame · OTB · 2019

#58

♞h4?? vs Grischuk

Endgame · Blitz · 2013