What is Alexander Onischuk's FIDE rating?

Alexander Onischuk's FIDE rating is 2639 standard, 2617 rapid, 2629 blitz, world #79. Chess Stalker tracks it together with Alexander Onischuk's over-the-board games and opening repertoire.

How many OTB games has Alexander Onischuk played?

The Chess Stalker database holds 1,061 over-the-board games by Alexander Onischuk (1,003 classical, 36 rapid, 34 blitz), with 39% wins. The full list, with openings and results, is on Alexander Onischuk's Chess Stalker profile.

How do I prepare against Alexander Onischuk?

Open Alexander Onischuk'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 Alexander Onischuk's style, before facing them.

Alexander Onischuk

United Statesborn 1975FIDE ID 14101025

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026

2600

2640

2680

2640 · Sep 2023

Oct

2024

Apr

Jul

Oct

2025

Apr

Jul

Oct

2026

Apr

Jul

Oct

Sep 2023Oct 2026

2639Classical

2629Blitz

2617Rapid

2701peak, Jul 2010

1,061games

418wins, 39%

461draws, 43%

182losses, 17%

Rated gamesInactive · rating frozenOfficial FIDE lists · drag the range below the chartPeak 2701 · Jul 2010

Play style

before facing themWhat you need to know before facing them

Elite accuracy: 91.9% average

Plays 2.4% better with white

Low resilience (29%): Doesn't save lost positions

Very consistent (83%)

Very precise: only 0.1 blunders/game

Dominates 1.c4 as

(69% in 102 games)

Play against Onischuk's Twin

Their real openings, level & style

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

Based on

1,061 games

Based on 1,061 games

Openings

1,061 gamesBased on 1,061 player games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White

King's Indian: Classical1.d4 ♞f6 2.c4 g6 3.♞c3 ♝g7 4.e4 d6 5.♝e214 games71.4%wins

Sicilian: e6 Systems1.e4 c5 2.♞f3 e611 games, last played 28 years ago63.6%wins

Deep analysis

Stockfish · Classical · 50 analyzedStockfish · Classical games · 50 analyzed

Accuracy by phase

Opening

96.4%

Middlegame

93.0%

Endgame

95.0%

Clutch factor

+5%

Winning (+2)Winning (+2)

94%8g

EqualEqual position

94%20g

Losing (−2)Losing (−2)

89%22g

Accuracy under pressure barely drops when losing.

Problematic pieces

32%

19 err

24%

14 err

14%

8 err

14%

8 err

5 err

Critical moment

Move 38 avg

17%

1-15

16-25

50%

26-35

36-45

33%

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

25Errors mapped

b7 / d4Hotspot zone

Critical squares

33 err

b7/d4 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors · Stockfish

#35

b2?? vs Vokhidov

Endgame · Blitz · 2024

#31

♞xe8?? vs Gabuzyan

Middlegame · OTB · 2024

#43

♛f5?? vs Reimanis

Endgame · OTB · 2024

#18

♞b4?? vs Graif

Middlegame · OTB · 2024

#35

♜xe6?? vs Gabuzyan

Middlegame · OTB · 2024

#52

♜b1?? vs Sherif

Endgame · OTB · 2024

Recent games

1,061 games

Akopian, Vladimir(2551)

ch-USA Seniors TB 2026 · 24 Jul 2026

1–0

Akopian, Vladimir(2551)

ch-USA Seniors TB 2026 · 24 Jul 2026

0–1

Fishbein, Alexander(2408)

ch-USA Seniors 2026 · 23 Jul 2026

1–0

Rachels, Stuart(2431)

ch-USA Seniors 2026 · 22 Jul 2026

1–0

Akopian, Vladimir(2551)

ch-USA Seniors 2026 · 21 Jul 2026

½–½

Benjamin, Joel(2471)

ch-USA Seniors 2026 · 20 Jul 2026

1–0

Endgame statistics

41 endgames (61.2%) · force Rook + Bishop Pair (0%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

61.2%

41 / 67

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 + Bishop Pair: only 0% win rate (8 games). Force this endgameShow all 14 types

Unlock Endgame Statistics

All their endgames: discover where they collapse under pressure

Repertoire

PROTime controls · Years · Events

1,061 games in scope

Explore the repertoireevery move played, ranked by frequency

543 games46%W41%D13%L

543games in this linewon 46%, drew 41%, lost 13%

Move

1. d4

3077w

44%44%12

66%

1. e4

11911y

45%41%14

65%

1. c4

1022y

55%28%17

69%

1. ♞f3

142y

36%57%

64%

1. f4

1—

100%

50%

Scouting report: Alexander Onischuk (GM, USA)

Alexander Onischuk

Rating & statistics

Play style

Play against Onischuk's Twin

Openings

Weaknesses

Strengths

Deep analysis

Critical blunders

Recent games

Endgame statistics

Repertoire