What is Gert-Jan De Boer's FIDE rating?

Gert-Jan De Boer's FIDE rating is 2430 standard. Chess Stalker tracks it together with Gert-Jan De Boer's over-the-board games and opening repertoire.

How many OTB games has Gert-Jan De Boer played?

The Chess Stalker database holds 681 over-the-board games by Gert-Jan De Boer (681 classical), with 34% wins. The full list, with openings and results, is on Gert-Jan De Boer's Chess Stalker profile.

How do I prepare against Gert-Jan De Boer?

Open Gert-Jan De Boer'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 Gert-Jan De Boer's style, before facing them.

Gert-Jan De Boer

TitleInternational MasterFederationNetherlandsBorn1959FIDE ID1000233

Classical2430

Rapid—

Blitz—

Games681

W · D · LWon · Drawn · Lost34 / 36 / 30

Peak2430Jan 2001

Rating history

2400

Oct

2024

Apr

Jul

Oct

2025

Apr

Jul

Oct

2026

Apr

Jul

Oct

Oct 2023Nov 2026

Classical2430no games played

Accuracy by phase

95.6%Opening93.3%Middlegame96.7%Endgame

Clutch factor

Insufficient data

Play style

Plays 94.4% better with white

Very consistent (94%)

Very precise: only 0.0 blunders/game

Dominates 1.c4 as

(71% in 24 games)

Vulnerable to 1.e4

(only 41%)

Recent games

Comp XXXXX

AEGON, The Hague NED · 1 Apr 1997

1–0

Comp Mephisto Atlanta

AEGON, The Hague NED · 1 Apr 1997

1–0

Centaur

The Hague NED · 17 Apr 1996

1–0

Comp Schach

AEGON, The Hague NED · 16 Apr 1996

1–0

Comp Fritz

AEGON, The Hague NED · 15 Apr 1996

0–1

Play against De Boer's Twin

Their real openings, level & style

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

Based on

681 games

Based on 681 games

Openings

359 games as White · scores 58.5%

Weaknesses

where they slip as ♔ White

Queen's Gambit Declined1.d4 d5 2.c4 e617 games, last played 38 years ago52.9%losses

Strengths

what holds up for them as ♔ White

No consistent strengths detected as white

By family

open a family to see its lines

PROTime controls · Years · Events

681 games in scope

LineECOGamesLast playedWins · draws · lossesScorevs 58.5%

A46–E1189—

47%37%16

65.7%+7.2 pts

A02–A0448—

40%33%27%

56.3%—

A40–D0231—

35%32%33%

51.6%−6.9 pts

D30–D3726—

1942%39%

40.4%−18.1 pts

A10–A3024—

58%25%17

70.8%+12.3 pts

D10–D1122—

27%55%18

54.5%−4.0 pts

B20–B5020—

40%30%30%

55.0%−3.5 pts

E60–E7017—

29%53%18

55.9%—

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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Repertoire

PROTime controls · Years · Events

681 games in scope

Explore the repertoireevery move played, ranked by frequency

359 games40%W37%D23%L

359games in this linewon 40%, drew 37%, lost 23%

Move

1. d4

239Jan 1994

38%41%21%

59%

1. e4

48Jan 1989

40%29%31%

54%

1. ♞f3

47Apr 1997

40%34%26%

57%

1. c4

24Jan 1985

58%25%17

71%

1. f4

1—

100%

Scouting report: Gert-Jan De Boer (IM, NED)

Gert-Jan De Boer

Rating history

Play style

Recent games

Play against De Boer's Twin

Openings

Weaknesses

Strengths

By family

Mistakes

Critical blunders

Repertoire