What is Gudmundur Sigurjonsson's FIDE rating?

Gudmundur Sigurjonsson's FIDE rating is 2463 standard. Chess Stalker tracks it together with Gudmundur Sigurjonsson's over-the-board games and opening repertoire.

How many OTB games has Gudmundur Sigurjonsson played?

The Chess Stalker database holds 1,041 over-the-board games by Gudmundur Sigurjonsson (1,035 classical, 6 rapid), with 32% wins. The full list, with openings and results, is on Gudmundur Sigurjonsson's Chess Stalker profile.

How do I prepare against Gudmundur Sigurjonsson?

Open Gudmundur Sigurjonsson'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 Gudmundur Sigurjonsson's style, before facing them.

Gudmundur Sigurjonsson

TitleGrandmasterFederationISLBorn1947FIDE ID2300079

Classical2463

Rapid—

Blitz—

Games1,041

W · D · LWon · Drawn · Lost32 / 48 / 20

Peak2463Jan 2001

Rating history

2440

Oct

2024

Apr

Jul

Oct

2025

Apr

Jul

Oct

2026

Apr

Jul

Oct

Oct 2023Nov 2026

Classical2463no games played

Accuracy by phase

96.0%Opening93.0%Middlegame94.0%Endgame

Clutch factor

Insufficient data

Play style

Elite accuracy: 91.7% average

Low resilience (19%): Doesn't save lost positions

Very consistent (90%)

Very precise: only 0.0 blunders/game

Dominates 1.Nf3 as

(64% in 63 games)

Vulnerable to 1.c4

(only 40%)

Recent games

Ulfarsson, Magnus Orn(2377)

Icelandic Team Championship Divi... · 21 Mar 2015

0–1

Baldursson, Haraldur(1971)

Icelandic Team Championship Divi... · 21 Mar 2015

1–0

Arnalds, Stefan(1990)

Icelandic Team Championship Divi... · 19 Mar 2015

0–1

Rist, Karl-Johan(1677)

Reykjavik Open 2015 · 18 Mar 2015

0–1

Opasiak, Dustin Tennessee(1781)

Reykjavik Open 2015 · 17 Mar 2015

0–1

Play against Sigurjonsson's Twin

Their real openings, level & style

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

Based on

1,041 games

Based on 1,041 games

Openings

529 games as White · scores 60.2%

Weaknesses

where they slip as ♔ White

Sicilian: Rossolimo1.e4 c5 2.♞f3 ♞c6 3.♝b5only 8 games, last played 51 years ago50.0%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

1,041 games in scope

LineECOGamesLast playedWins · draws · lossesScorevs 60.2%

B21–B50205—

34%48%18

57.8%—

C60–C7092—

32%55%13

59.2%—

A00–A046712y

43%40%17

63.4%+3.2 pts

C0046—

35%41%24%

55.4%−4.8 pts

B00–B0626—

54%38%8

73.1%+12.9 pts

B10–B1525—

40%44%16

62.0%—

B0213—

38%46%16

61.5%—

C23–C4211—

45%55%

72.7%—

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

11 endgames (34.4%) · force Rook + Equal Minors (0%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

34.4%

11 / 32

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 + Equal Minors: only 0% win rate (5 games). Force this endgameShow all 14 types

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Repertoire

PROTime controls · Years · Events

1,041 games in scope

Explore the repertoireevery move played, ranked by frequency

529 games37%W47%D16%L

529games in this linewon 37%, drew 47%, lost 16%

Move

1. e4

428Jul 1986

36%48%16

60%

1. ♞f3

6312y

43%43%14

64%

1. d4

3012y

40%47%13

63%

1. c4

412y

100%

1. g3

324y

33%67%

33%

1. b4

1—

100%

Scouting report: Gudmundur Sigurjonsson (GM, ISL)

Gudmundur Sigurjonsson

Rating history

Play style

Recent games

Play against Sigurjonsson's Twin

Openings

Weaknesses

Strengths

By family

Mistakes

Critical blunders

Endgame statistics

Repertoire