What is Iossif Dorfman's FIDE rating?

Iossif Dorfman's FIDE rating is 2531 standard, 2545 rapid, 2512 blitz. Chess Stalker tracks it together with Iossif Dorfman's over-the-board games and opening repertoire.

How many OTB games has Iossif Dorfman played?

The Chess Stalker database holds 1,590 over-the-board games by Iossif Dorfman (1,547 classical, 32 rapid, 11 blitz), with 31% wins. The full list, with openings and results, is on Iossif Dorfman's Chess Stalker profile.

How do I prepare against Iossif Dorfman?

Open Iossif Dorfman'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 Iossif Dorfman's style, before facing them.

Iossif Dorfman

TitleGrandmasterFederationFranceBorn1953FIDE ID604011

Classical2531

Rapid2545

Blitz2512

Games1,590

W · D · LWon · Drawn · Lost31 / 57 / 12

Peak2617Jul 2002

Rating history

2480

2520

Oct

2024

Apr

Jul

Oct

2025

Apr

Jul

Oct

2026

Apr

Jul

Oct

Oct 2023Nov 2026

Classical2531Rapid2545Blitz2512no games played

Accuracy by phase

96.5%Opening93.6%Middlegame94.5%Endgame

Clutch factor

Insufficient data

Play style

Elite accuracy: 92.7% average

Plays 2.2% better with black

Very precise: only 0.2 blunders/game

Dominates 1.g3 as

(83% in 35 games)

Recent games

Lagarde, Maxime(2600)

96th French Championship 2023 · 19 Aug 2023

½–½

Lagarde, Maxime(2600)

96th French Championship 2023 · 18 Aug 2023

1–0

Delorme, Axel(2483)

French Team Championship Top 16 ... · 11 Jun 2023

½–½

Moussard, Jules(2655)

French Team Championship Top 16 ... · 8 Jun 2023

1–0

Pourquet, Matthieu(2181)

French Team Championship Top 16 ... · 7 Jun 2023

½–½

Play against Dorfman's Twin

Their real openings, level & style

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

Based on

1,590 games

Based on 1,590 games

Openings

793 games as White · scores 65.9%

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White

English: Anglo-Indian1.c4 ♞f6 2.♞c3 g614 games, last played 24 years ago64.3%wins

By family

open a family to see its lines

PROTime controls · Years · Events

1,590 games in scope

LineECOGamesLast playedWins · draws · lossesScorevs 65.9%

A10–A301873y

45%46%9

68.4%—

A00–A041699y

49%44%7

70.4%+4.5 pts

A46–E11698y

33%64%

65.2%—

A40–D03497y

39%51%10

64.3%—

E60–E704613y

33%67%

66.3%—

B21–B504519y

33%62%

64.4%—

D30–D37389y

32%68%

65.8%—

D10–D453812y

37%53%10

63.2%—

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

31 endgames (39.7%) · force Rook+Bishop vs Rook+Knight (9%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

39.7%

31 / 78

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 vs Rook+Knight: only 9% win rate (11 games). Force this endgameShow all 14 types

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Repertoire

PROTime controls · Years · Events

1,590 games in scope

Explore the repertoireevery move played, ranked by frequency

793 games39%W54%D7%L

793games in this linewon 39%, drew 54%, lost 7%

Move

1. d4

3513y

31%64%

63%

1. c4

1873y

45%46%9

68%

1. ♞f3

1349y

43%48%9

67%

1. e4

8619y

36%53%11

63%

1. g3

3525y

69%29%

83%

Scouting report: Iossif Dorfman (GM, FRA)

Iossif Dorfman

Rating history

Play style

Recent games

Play against Dorfman's Twin

Openings

Weaknesses

Strengths

By family

Mistakes

Critical blunders

Endgame statistics

Repertoire