Haustmot TR 2025 - A-flokkur
10 players participated in this 9-round tournament, held from 03 Sept 2025 to 21 Sept 2025 in Reykjavik, Iceland. 9 titled players. Top 10 Elo average was 2246, and top seed was Vignir Vatnar Stefansson (🇮🇸 ISL, GM, 2512).
Dagur Ragnarsson (🇮🇸 ISL, IM, 2365) won with 8.0/9, ahead of Vignir Vatnar Stefansson (7.0) and Oliver Johannesson (5.5). Ragnarsson won solo starting round 4.
The biggest upset came in round 7: Lenka Ptacnikova (WGM, 2154) beat Bjorn Thorfinnsson (IM, 2342), a +188-point gap.
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How it unfolded
Top 10 · 9 roundsIM Dagur Ragnarsson led from R4 onwards, the runner-up race stayed tight.
IM Dagur Ragnarsson never relinquished the lead after R4; final gap +1.0 over the runner-up.
IM Dagur Ragnarsson beat GM Vignir Vatnar Stefansson (Black).
IM Dagur Ragnarsson 6 wins (R3–R8)GM Vignir Vatnar Stefansson 4 wins (R2–R5)FM Oliver Johannesson 3 wins (R4–R6)
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇮🇸IMRagnarsson, Dagur | 2365 | * | 1 | 1 | ½ | 1 | 1 | 1 | 1 | 1 | ½ | 8.0 | 34.25 | 37.0 | +19.9 | 2584 |
| 2 | 🇮🇸GMStefansson, Vignir Vatnar | 2512 | 0 | * | 1 | ½ | ½ | 1 | 1 | 1 | 1 | 1 | 7.0 | 25.50 | 38.0 | -5.5 | 2437 |
| 3 | 🇮🇸FMJohannesson, Oliver | 2245 | 0 | 0 | * | 1 | ½ | 1 | 1 | ½ | ½ | 1 | 5.5 | 19.25 | 39.5 | +19.4 | 2326 |
| 4 | 🇮🇸FMBirkisson, Bardur Orn | 2230 | ½ | ½ | 0 | * | ½ | 0 | ½ | ½ | 1 | 1 | 4.5 | 17.00 | 40.5 | +3.4 | 2248 |
| 5 | 🇮🇸CMBirkisson, Bjorn Holm | 2170 | 0 | ½ | ½ | ½ | * | 0 | ½ | 1 | ½ | 1 | 4.5 | 16.25 | 40.5 | +18.4 | 2254 |
| 6 | 🇮🇸IMThorfinnsson, Bjorn | 2342 | 0 | 0 | 0 | 1 | 1 | * | 0 | ½ | 1 | 1 | 4.5 | 14.25 | 40.5 | -12.5 | 2235 |
| 7 | 🇮🇸WGMPtacnikova, Lenka | 2154 | 0 | 0 | 0 | ½ | ½ | 1 | * | ½ | ½ | 1 | 4.0 | 13.00 | 41.0 | +12.6 | 2213 |
| 8 | 🇮🇸FMThorsteinsson, Thorsteinn | 2209 | 0 | 0 | ½ | ½ | 0 | ½ | ½ | * | ½ | 1 | 3.5 | 11.50 | 41.5 | -11.0 | 2170 |
| 9 | 🇮🇸CMOmarsson, Adam | 2103 | 0 | 0 | ½ | 0 | ½ | 0 | ½ | ½ | * | ½ | 2.5 | 9.25 | 42.5 | -10.4 | 2095 |
| 10 | 🇮🇸Omarsson, Josef | 2129 | ½ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ½ | * | 1.0 | 5.25 | 44.0 | -82.8 | 1908 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Ragnarsson, DagurIMISL+19.98.0 pts · #1
- 2Johannesson, OliverFMISL+19.45.5 pts · #3
- 3Birkisson, Bjorn HolmCMISL+18.44.5 pts · #5
- 1Omarsson, JosefISL-82.81.0 pts · #10
- 2Thorfinnsson, BjornIMISL-12.54.5 pts · #6
- 3Thorsteinsson, ThorsteinnFMISL-11.03.5 pts · #8
- R7+188 Elo gap
- R1+147 Elo gap