What is Roman Dehtiarov's FIDE rating?

Roman Dehtiarov's FIDE rating is 2508 standard, 2445 rapid, 2482 blitz. Chess Stalker tracks it together with Roman Dehtiarov's over-the-board games and opening repertoire.

How many OTB games has Roman Dehtiarov played?

The Chess Stalker database holds 937 over-the-board games by Roman Dehtiarov (818 classical, 56 rapid, 63 blitz), with 54% wins. The full list, with openings and results, is on Roman Dehtiarov's Chess Stalker profile.

How do I prepare against Roman Dehtiarov?

Open Roman Dehtiarov'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 Roman Dehtiarov's style, before facing them.

Roman Dehtiarov

Ukraineborn 2008FIDE ID 14186640

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026

2150

2250

2350

2450

2550

Peak2508

2308 · Sep 2023

Oct

2024

Apr

Jul

Oct

2025

Apr

Jul

Oct

2026

Apr

Jul

Oct

Sep 2023Oct 2026

2508Classical

2482Blitz

2445Rapid

2508peak, Sep 2026

937games

507wins, 54%

117draws, 12%

311losses, 33%

Rated gamesInactive · rating frozenOfficial FIDE lists · drag the range below the chartPeak 2508 · Sep 2026

Play style

before facing themWhat you need to know before facing them

Elite accuracy: 92.1% average

Solid conversion: 85%

Very consistent (86%)

Very precise: only 0.1 blunders/game

Dominates 1.e4 as

(67% in 351 games)

Vulnerable to 1.Nf3

(only 38%)

Play against Dehtiarov's Twin

Their real openings, level & style

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

Based on

937 games

Based on 937 games

Openings

937 gamesBased on 937 player games

Weaknesses

where they slip as ♔ White

Modern Defense1.e4 g6 2.d4 ♝g7only 8 games, last played 2 years ago50.0%losses

Sicilian: e6 Systems1.e4 c5 2.♞f3 e6only 9 games, last played last week44.4%losses

Strengths

what holds up for them as ♔ White

Pirc Defense1.e4 d6 2.d4 ♞f613 games, last played 9 months ago76.9%wins

Sicilian: d6 Systems1.e4 c5 2.♞f3 d616 games, last played last month68.8%wins

Deep analysis

Stockfish · Classical · 146 analyzedStockfish · Classical games · 146 analyzed

Accuracy by phase

Opening

95.9%

Middlegame

92.0%

Endgame

94.2%

Clutch factor

+5%

Winning (+2)Winning (+2)

94%69g

EqualEqual position

94%26g

Losing (−2)Losing (−2)

89%51g

Accuracy under pressure barely drops when losing.

Problematic pieces

28%

52 err

18%

33 err

16%

30 err

16%

30 err

14%

26 err

14 err

Critical moment

Move 42 avg

1-15

18%

16-25

18%

26-35

36%

36-45

27%

46+

36% of blunders occur after move 36-45. Keep tension until then.of blunders occur after move 36-45. Keep tension until then.

Error heatmap · Critical squaresError heatmap

Few

Many

71Errors mapped

c3 / g4Hotspot zone

Critical squares

1111 err

99 err

88 err

77 err

c3/g4 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors · Stockfish

#32

♛e7?? vs Samunenkov

Endgame · OTB · 2026

#23

♛d8+?? vs Santos Latasa

Middlegame · OTB · 2026

#40

♞c5?? vs Khristovoy

Middlegame · Rapid · 2025

#21

♞c4?? vs Karvatskyi

Middlegame · Rapid · 2025

#77

♝c8?? vs Bagiryan

Endgame · Rapid · 2025

#51

♜g4?? vs Bakhmatsky

Endgame · OTB · 2025