Lenka Ptacnikova vs Vignir Vatnar Stefansson
Lenka Ptacnikova (50, WGM, ISL) and Vignir Vatnar Stefansson (23, GM, ISL) have met 12 times in classical OTB. Stefansson leads with 7 wins to 2, with 3 draws — a 25% draw rate. Their last meeting at Icelandic Chess Championship 2026 saw Stefansson prevail. With current classical ratings of 2126 and 2534, the Elo model gives Stefansson a 84% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2126 vs 2534 (Δ -408)
With Lenka Ptacnikova as white
5% Lenka11% draw84% Vignir
With Vignir Vatnar Stefansson as white
3% Lenka9% draw88% Vignir
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Lenka Ptacnikova | Vignir Vatnar Stefansson | |
|---|---|---|
| Current rating (STD) | 2126 | 2534 |
| Peak rating | 2317 · Mar 2010 | 2551 · Mar 2025 |
| Peak age | 34 | 22 |
| World rank now | #13,118 | #393 |
| World rank peak | #4,190 | #330 |
| Federation rank now | #64 | #1 |
| Games (career, STD) | 1,366 | 1,678 |
| Months active | 218 | 174 |
| % white wins | 52% | 66% |
| % black wins | 48% | 62% |
| TPR last 12m (STD) | 2091 | 2504 |
| Activity 12m (games) | 292 | 463 |
Best Win
Lenka Ptacnikova
Vignir Vatnar Stefansson
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (36)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Lenka Ptacnikova
Vignir Vatnar Stefansson