What is Sergei Ovsejevitsch's FIDE rating?

Sergei Ovsejevitsch's FIDE rating is 2564 standard, 2487 rapid, 2439 blitz. Chess Stalker tracks it together with Sergei Ovsejevitsch's over-the-board games and opening repertoire.

How many OTB games has Sergei Ovsejevitsch played?

The Chess Stalker database holds 1,081 over-the-board games by Sergei Ovsejevitsch (1,074 classical, 7 rapid), with 47% wins. The full list, with openings and results, is on Sergei Ovsejevitsch's Chess Stalker profile.

How do I prepare against Sergei Ovsejevitsch?

Open Sergei Ovsejevitsch'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 Sergei Ovsejevitsch's style, before facing them.

Sergei Ovsejevitsch

Ukraineborn 1977FIDE ID 14101866

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026

2400

2500

2600

2560 · Sep 2023

Oct

2024

Apr

Jul

Oct

2025

Apr

Jul

Oct

2026

Apr

Jul

Oct

Sep 2023Oct 2026

2564Classical

2487Rapid

2439Blitz

2617peak, Oct 2019

1,081games

506wins, 47%

480draws, 44%

95losses, 9%

Rated gamesInactive · rating frozenOfficial FIDE lists · drag the range below the chartPeak 2617 · Oct 2019

Play style

before facing themWhat you need to know before facing them

Elite accuracy: 94.6% average

High resilience (60%): Dangerous even when losing

Solid conversion: 90%

Very consistent (92%)

Very precise: only 0.0 blunders/game

Dominates 1.d4 as

(77% in 413 games)

Play against Ovsejevitsch's Twin

Their real openings, level & style

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

Based on

1,081 games

Based on 1,081 games

Openings

1,081 gamesBased on 1,081 player games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White

Benoni1.d4 ♞f6 2.c4 c522 games, last played 4 years ago86.4%wins

King's Indian: Classical1.d4 ♞f6 2.c4 g6 3.♞c3 ♝g7 4.e4 d6 5.♞f3 O-O 6.♝e2 e516 games, last played 6 years ago81.3%wins

Deep analysis

Stockfish · Classical · 136 analyzedStockfish · Classical games · 136 analyzed

Accuracy by phase

Opening

96.3%

Middlegame

94.4%

Endgame

96.4%

Clutch factor

+6%

Winning (+2)Winning (+2)

95%63g

EqualEqual position

96%57g

Losing (−2)Losing (−2)

89%16g

Accuracy under pressure barely drops when losing.

Problematic pieces

26%

19 err

18%

13 err

18%

13 err

16%

12 err

14%

10 err

7 err

Critical moment

Move 42 avg

1-15

16-25

50%

26-35

36-45

50%

46+

50% 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

31Errors mapped

d5 / f1Hotspot zone

Critical squares

44 err

33 err

d5/f1 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors · Stockfish

#107

hxg5?? vs Vantika Agrawal

Endgame · OTB · 2025

#28

a4?? vs Szustakowski

Endgame · OTB · 2025

#28

♞c7?? vs Korley

Middlegame · OTB · 2022

#42

♚d3?? vs Pedersen

Endgame · OTB · 2022

#33

♛a6+?? vs Baum

Endgame · OTB · 2021

#30

h6?? vs Dziuba

Middlegame · OTB · 2021

Recent games

1,081 games

Baum, Jonasz(2479)

Chess Week Przeworsk · GM · 28 May 2025

1–0

Petrovskiy, Vadym(2437)

Chess Week in Przeworsk 2025 - G... · 27 May 2025

½–½

Vantika Agrawal(2377)

Chess Week in Przeworsk 2025 - G... · 26 May 2025

1–0

Chatalbashev, Boris(2502)

Chess Week in Przeworsk 2025 - G... · 26 May 2025

½–½

Sowinski, Pawel(2435)

Chess Week in Przeworsk 2025 - G... · 25 May 2025

1–0

Lewtak, Damian(2352)

Chess Week in Przeworsk 2025 - G... · 24 May 2025

0–1

Endgame statistics

84 endgames (59.6%) · force Double Rook (0%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

59.6%

84 / 141

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 Double Rook: only 0% win rate (6 games). Force this endgameShow all 14 types

Unlock Endgame Statistics

All their endgames: discover where they collapse under pressure

Repertoire

PROTime controls · Years · Events

1,081 games in scope

Explore the repertoireevery move played, ranked by frequency

555 games57%W36%D7%L

555games in this linewon 57%, drew 36%, lost 7%

Move

1. d4

4131y

59%35%

77%

1. ♞f3

1111y

50%41%9

70%

1. c4

177y