What is Alexander Onischuk's FIDE rating?

Alexander Onischuk's FIDE rating is 2639 standard, 2617 rapid, 2629 blitz, world #78. 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 (988 classical, 51 rapid, 22 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

TitleGrandmasterFederationUnited StatesBorn1975FIDE ID14101025

Classical2639

Rapid2617

Blitz2629

Games1,061

W · D · LWon · Drawn · Lost39 / 43 / 17

Peak2701Jul 2010

Rating history

2600

2640

2680

Oct

2024

Apr

Jul

Oct

2025

Apr

Jul

Oct

2026

Apr

Jul

Oct

Oct 2023Nov 2026

Classical2639Rapid2617Blitz2629no games played

Accuracy by phase

96.4%Opening93.0%Middlegame95.0%Endgame

Clutch factor

Insufficient data

Play style

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)

Recent games

Akopian, Vladimir(2551)

US Senior Championship Tiebreak ... · 24 Jul 2026

0–1

Akopian, Vladimir(2551)

US Senior Championship Tiebreak ... · 24 Jul 2026

0–1

Fishbein, Alexander(2408)

US Senior Championship 2026 · 23 Jul 2026

0–1

Rachels, Stuart(2431)

US Senior Championship 2026 · 22 Jul 2026

1–0

Akopian, Vladimir(2551)

US Senior Championship 2026 · 21 Jul 2026

½–½

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

543 games as White · scores 66.2%

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

By family

open a family to see its lines

PROTime controls · Years · Events

1,061 games in scope

LineECOGamesLast playedWins · draws · lossesScorevs 66.2%

A10–A301022y

55%28%17

69.1%—

D10–D45553m

40%49%11

64.5%—

B22–B505511y

47%35%18

64.5%—

D31–D37523m

44%48%8

68.3%—

E20–E40464m

46%39%15

65.2%—

E60–E70374y

54%43%

75.7%+9.5 pts

A40–A41289y

43%43%14

64.3%—

D85–D90269y

27%50%23%

51.9%−14.3 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

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

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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

3073m

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 history

Play style

Recent games

Play against Onischuk's Twin

Openings

Weaknesses

Strengths

By family

Mistakes

Critical blunders

Endgame statistics

Repertoire