Katrin Osk Tomasdottir
ISL · FIDE ID 2331560 · 36 tournament games since 2025
Standard
1614
#370 in ISL (active)
Rapid
1541
#520 in ISL (active)
Blitz
1636
#493 in ISL (active)
Score
43%
13 W · 5 D · 18 L
Opp. avg
1602
Last 36 games
Last game
2026-09-30
U2000 mót TR 2026
Prep summary
- As White: 1.d4 in 100% of games (scores 40%).
- Against 1.e4: 1...c5 in 9 of 9 games (Sicilian Defense), scoring 50%.
- Against 1.d4: 1...d5 in 5 of 5 games (Queen's Pawn Game), scoring 60%.
Based on 36 over-the-board games (16 classical · 14 rapid). 20 with White (40%), 16 with Black (47%).
Openings as White
First move
| 1.d4 | 20 | 40% |
Most played
| Opening | Games | Score |
|---|---|---|
| Queen's Gambit Declined: Three Knights Variation | 2 | 0% |
| Semi-Slav Defense: Accelerated Move Order | 2 | 100% |
| Slav Defense: Three Knights Variation | 2 | 50% |
| Nimzo-Indian Defense: Three Knights Variation | 2 | 25% |
| Queen's Gambit Declined | 2 | 50% |
Openings as Black
Against 1.e4 (9 games)
| 1...c5 Sicilian Defense | 9 | 50% |
Against 1.d4 (5 games)
| 1...d5 Queen's Pawn Game | 5 | 60% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Closed | 2 | 50% |
| Sicilian Defense: Taimanov Variation, Bastrikov Variation | 2 | 50% |
| Sicilian Defense: Czerniak Attack | 1 | 0% |
| Richter-Veresov Attack: Veresov Variation | 1 | 100% |
| Sicilian Defense: McDonnell Attack | 1 | 100% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-09-30 | Anh Hai Tran (1854) U2000 mót TR 2026 | L |
| 2026-09-19 | Idunn Helgadottir (1869) Haustmót TR 2026 · classical | L |
| 2026-05-10 | Nokkvi Mar Valsson (1579) Landsmótið í skólaskák 2026 | Aðalkeppni · rapid | W |
| 2026-05-10 | Karma Halldorsson (1719) Landsmótið í skólaskák 2026 | Aðalkeppni · rapid | L |
| 2026-05-10 | Haukur Vidis Leosson (1921) Landsmótið í skólaskák 2026 | Aðalkeppni · rapid | L |
| 2026-05-09 | Jokull Palsson Landsmótið í skólaskák 2026 | Aðalkeppni · rapid | W |
| 2026-05-09 | Halldora Jonsdottir (1544) Landsmótið í skólaskák 2026 | Aðalkeppni · rapid | L |
| 2026-05-09 | Jokull Mar Ingvarsson Landsmótið í skólaskák 2026 | Aðalkeppni · rapid | W |
| 2026-05-09 | Jonatan Leo Dadason (1610) Landsmótið í skólaskák 2026 | Aðalkeppni · rapid | ½ |
| 2026-04-26 | Sara Ostafiev (1561) Nordic girls chess championship 2026 - Group C · classical | W |
Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.