CChessStats

Vignir Vatnar Stefansson vs Simon Thorhallsson

Vignir Vatnar Stefansson (23, GM, ISL) and Simon Thorhallsson (27, FM, ISL) have met 11 times in classical OTB. Stefansson leads with 7 wins to 1, with 3 draws — a 27% draw rate. Their last meeting at Minningarskakmot um Hrafn Jokulsson 2025 saw Stefansson prevail. With current classical ratings of 2534 and 2203, the Elo model gives Stefansson a 83% chance of winning a classical game with white.

Head-to-Head Score

If they played today · Classical

Based on current Elo: 2534 vs 2203 +331)
With Vignir Vatnar Stefansson as white
83% Vignir11% draw5% Simon
With Simon Thorhallsson as white
78% Vignir14% draw9% Simon

Estimate from Elo only · doesn't account for recent form, opening prep, or context.

Career Compare

Vignir Vatnar StefanssonSimon Thorhallsson
Current rating (STD)2534+222203
Peak rating2551 · Mar 20252284 · Oct 2021
Peak age2222
World rank now#393#7,992
World rank peak#330#5,158
Federation rank now#1#39
Games (career, STD)1,678516
Months active173165
% white wins66%58%
% black wins62%56%
TPR last 12m (STD)25042120
Activity 12m (games)463171

Best Win

Vignir Vatnar Stefansson
Simon Thorhallsson

Highest-rated opponent ever beaten · STD primary, rapid/blitz for context

All Meetings (31)

Common Opponents

Tournaments Both Played

Cohort Position

Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).

Vignir Vatnar Stefansson
Simon Thorhallsson

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