What is Vignir Vatnar Stefansson's FIDE rating?

Vignir Vatnar Stefansson's FIDE rating is 2534 standard, 2459 rapid, 2598 blitz. Chess Stalker tracks it together with Vignir Vatnar Stefansson's over-the-board games and opening repertoire.

How many OTB games has Vignir Vatnar Stefansson played?

The Chess Stalker database holds 1,553 over-the-board games by Vignir Vatnar Stefansson (1,199 classical, 48 rapid, 306 blitz), with 46% wins. The full list, with openings and results, is on Vignir Vatnar Stefansson's Chess Stalker profile.

How do I prepare against Vignir Vatnar Stefansson?

Open Vignir Vatnar Stefansson'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 Vignir Vatnar Stefansson's style, before facing them.

Vignir Vatnar Stefansson

TitleGrandmasterFederationISLBorn2003FIDE ID2308649

Classical2534▲ 3

Rapid2459

Blitz2598

Games1,553

W · D · LWon · Drawn · Lost46 / 30 / 24

Peak2551Mar 2025

Rating history

2400

2500

2600

Peak2551

Oct

2024

Apr

Jul

Oct

2025

Apr

Jul

Oct

2026

Apr

Jul

Oct

Oct 2023Nov 2026

Classical2534Rapid2459Blitz2598no games played

Accuracy by phase

96.1%Opening93.5%Middlegame95.3%Endgame

Clutch factor

Insufficient data

Play style

Elite accuracy: 93.8% average

High resilience (58%): Dangerous even when losing

Solid conversion: 89%

Very consistent (91%)

Very precise: only 0.0 blunders/game

Dominates 1.c4 as

(69% in 70 games)

Recent games

Erigaisi Arjun(2746)

41st ECC Open 2026 · 18 Oct 2026

1–0

Spyropoulos, Nikolaos(2375)

Titled Tuesday · 13 Oct 2026

1–0

Maghsoodloo, Parham(2705)

Titled Tuesday · 13 Oct 2026

0–1

Ambartsumova, Karina(2372)

Titled Tuesday · 13 Oct 2026

0–1

Lyakh, Vasiliy(2328)

Titled Tuesday · 13 Oct 2026

0–1

Play against Stefansson's Twin

Their real openings, level & style

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

Based on

1,553 games

Based on 1,553 games

Openings

772 games as White · scores 63.9%

Weaknesses

where they slip as ♔ White

Queen's Indian1.d4 ♞f6 2.c4 e6 3.♞f3 b616 games, last played 3 weeks ago56.3%losses

Strengths

what holds up for them as ♔ White

Sicilian: 2...♞c61.e4 c5 2.♞f3 ♞c610 games, last played 3 months ago70.0%wins

Queen's Gambit Declined1.d4 d5 2.c4 e650 games, last played 2 weeks ago56.0%wins

By family

open a family to see its lines

PROTime controls · Years · Events

1,553 games in scope

LineECOGamesLast playedWins · draws · lossesScorevs 63.9%

A00–A041522w

53%32%15

69.1%+5.2 pts

A45–E11982w

55%24%21%

67.3%+3.4 pts

D30–E05742w

50%30%20%

64.9%—

A10–A30703m

53%31%16

68.6%+4.6 pts

E00–E11608m

38%40%22%

58.3%−5.6 pts

B20–B50543m

49%30%21%

63.0%—

A40–D02482w

48%27%25%

61.5%—

E60–E70368m

36%31%33%

51.4%−12.5 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

448 endgames (56%) · force Opposite-Color Bishops (14%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

56%

448 / 800

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 Opposite-Color Bishops: only 14% win rate (14 games). Force this endgameShow all 14 types

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Repertoire

PROTime controls · Years · Events

1,553 games in scope

Explore the repertoireevery move played, ranked by frequency

772 games49%W29%D22%L

772games in this linewon 49%, drew 29%, lost 22%

Move

1. d4

4152w

48%29%23%

62%

1. e4

1353m

48%29%23%

61%

1. ♞f3

982w

47%36%17

65%

1. c4

703m

53%31%16

69%

1. ♞c3

262y

62%19%19%

71%

1. b3

132y

69%23%8

81%

1. g3

73m

57%43%

79%

1. f4

42y

75%25%

88%

1. e3

24y

50%50%

75%

1. a3

14y

100%

1. d3

117y

100%

Scouting report: Vignir Vatnar Stefansson (GM, ISL)

Vignir Vatnar Stefansson

Rating history

Play style

Recent games

Play against Stefansson's Twin

Openings

Weaknesses

Strengths

By family

Mistakes

Critical blunders

Endgame statistics

Repertoire