What is Zahar Efimenko's FIDE rating?

Zahar Efimenko's FIDE rating is 2548 standard, 2607 rapid, 2546 blitz. Chess Stalker tracks it together with Zahar Efimenko's over-the-board games and opening repertoire.

How many OTB games has Zahar Efimenko played?

The Chess Stalker database holds 2,120 over-the-board games by Zahar Efimenko (1,740 classical, 72 rapid, 308 blitz), with 39% wins. The full list, with openings and results, is on Zahar Efimenko's Chess Stalker profile.

How do I prepare against Zahar Efimenko?

Open Zahar Efimenko'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 Zahar Efimenko's style, before facing them.

Zahar Efimenko

TitleGrandmasterFederationUkraineBorn1985FIDE ID14107201

Classical2548

Rapid2607

Blitz2546

Games2,120

W · D · LWon · Drawn · Lost39 / 46 / 16

Peak2708Mar 2011

Rating history

2520

2560

2600

Oct

2024

Apr

Jul

Oct

2025

Apr

Jul

Oct

2026

Apr

Jul

Oct

Oct 2023Nov 2026

Classical2548Rapid2607Blitz2546no games played

Accuracy by phase

96.1%Opening93.8%Middlegame95.7%Endgame

Clutch factor

Insufficient data

Play style

Elite accuracy: 94.0% average

Very consistent (90%)

Very precise: only 0.1 blunders/game

Dominates 1.e4 as

(66% in 803 games)

Recent games

Wagner, Dennis(2580)

Bundesliga 2026-27 · 11 Oct 2026

½–½

Nijboer, Friso(2439)

Bundesliga 2026-27 · 10 Oct 2026

½–½

Zilka, Stepan(2526)

Bundesliga 2026-27 · 9 Oct 2026

½–½

Baum, Jonasz(2446)

Bundesliga 2025-26 · 26 Apr 2026

1–0

Druska, Juraj(2457)

Bundesliga 2025-26 · 25 Apr 2026

½–½

Play against Efimenko's Twin

Their real openings, level & style

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

Based on

2,120 games

Based on 2,120 games

Openings

1,073 games as White · scores 65.6%

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White

Alekhine Defense1.e4 ♞f6 2.e5 ♞d513 games, last played 6 years ago76.9%wins

Sicilian: Dragon1.e4 c5 2.♞f3 d6 3.d4 cxd4 4.♞xd4 ♞f6 5.♞c3 g623 games, last played 12 years ago65.2%wins

By family

open a family to see its lines

PROTime controls · Years · Events

2,120 games in scope

LineECOGamesLast playedWins · draws · lossesScorevs 65.6%

B23–B503438m

46%43%11

67.9%—

A042172y

42%40%18

62.4%−3.2 pts

C60–C701693w

31%54%15

57.7%−7.9 pts

C00886m

52%39%9

71.6%+6.0 pts

B12–B15672y

36%54%10

62.7%—

C23–C46467m

41%54%

68.5%—

B00–B06392y

59%23%18

70.5%+4.9 pts

C50–C552111y

38%48%14

61.9%−3.7 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

157 endgames (54.7%) · force Opposite Bishops + Major Pieces (0%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

54.7%

157 / 287

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 0% win rate (8 games). Force this endgameShow all 14 types

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Repertoire

PROTime controls · Years · Events

2,120 games in scope

Explore the repertoireevery move played, ranked by frequency

1,073 games44%W44%D12%L

1,073games in this linewon 44%, drew 44%, lost 12%

Move

1. e4

8033w

43%45%12

66%

1. ♞f3

2172y

42%40%18%

62%

1. d4

442y

55%36%9

73%

1. c4

916y

44%44%12

67%

Scouting report: Zahar Efimenko (GM, UKR)

Zahar Efimenko

Rating history

Play style

Recent games

Play against Efimenko's Twin

Openings

Weaknesses

Strengths

By family

Mistakes

Critical blunders

Endgame statistics

Repertoire