Prepare against Julia Ostensson
Sweden · World #24,739 classical · FIDE ID 1747703
When preparing against Julia Ostensson, expect 1.e4 in 71% of White games. Against 1.e4 the reply is 1...c5 (57% of games); against 1.d4, 1...Nf6 (76%).
Our database contains 214 games by Julia Ostensson, covering Jul 2017 to Sep 2026. Below you'll find Julia Ostensson's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Julia Ostensson before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.
Ratings
| Time control | Current | Peak | Peak date |
|---|---|---|---|
| Classical | 2,020 | 2,027 | Nov 2024 |
| Rapid | 1,972 | 2,001 | Apr 2025 |
| Blitz | 1,876 | 1,921 | Dec 2022 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 214 | 57 | 39 | 118 | 26.6% |
| As White | 108 | 29 | 18 | 61 | 26.9% |
| As Black | 106 | 28 | 21 | 57 | 26.4% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Julia Ostensson's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Julia Ostensson's side.
First moves as White (108 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 77 | 71.3% | 35.1% |
| d4 | 28 | 25.9% | 35.7% |
| Nf3 | 2 | 1.9% | 50.0% |
| d3 | 1 | 0.9% | 0.0% |
Main lines as White
- 1.e4 — 71% of White games, 35.1% score
- …c5 (55% of these games) — Ostensson usually continues Nf3 (33.9% score)
- …e5 (21% of these games) — Ostensson usually continues Nf3 (28.1% score)
- …c6 (6% of these games) — Ostensson usually continues d4 (30.0% score)
- 1.d4 — 26% of White games, 35.7% score
- …Nf6 (50% of these games) — Ostensson usually continues c4 (25.0% score)
- …d5 (32% of these games) — Ostensson usually continues c4 (68.8% score)
- …e6 (14% of these games) — Ostensson usually continues c4 (25.0% score)
As Black against 1.e4 (49 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 28 | 57.1% | 26.8% |
| d6 | 18 | 36.7% | 36.1% |
| e5 | 3 | 6.1% | 0.0% |
As Black against 1.d4 (34 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 26 | 76.5% | 46.2% |
| d6 | 6 | 17.6% | 83.3% |
| d5 | 2 | 5.9% | 0.0% |
Julia Ostensson's chess games
All 214 games by Julia Ostensson in the Chess.ceo database (Jul 2017 - Sep 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 57 wins, 39 draws, 118 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B26 | Sicilian: Closed | 13 | 4/2/7 | 30.8% |
| B22 | Sicilian | 8 | 3/0/5 | 37.5% |
| B51 | Sicilian: Moscow Variation | 7 | 0/2/5 | 0.0% |
| D37 | Indian Defense | 7 | 2/0/5 | 28.6% |
| C47 | Four Knights Game: Scotch Variation | 7 | 0/1/6 | 0.0% |
| D30 | Queen's Gambit Declined | 5 | 3/0/2 | 60.0% |
| B30 | Sicilian: Rossolimo | 5 | 2/1/2 | 40.0% |
| C77 | Ruy Lopez: Morphy Defense | 5 | 1/1/3 | 20.0% |
| E10 | Benoni Defense | 4 | 1/1/2 | 25.0% |
| B13 | Caro-Kann: Exchange Variation | 3 | 1/1/1 | 33.3% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C41 | Pirc Defense: Lion System | 13 | 5/1/7 | 38.5% |
| B41 | Sicilian | 11 | 0/0/11 | 0.0% |
| B90 | Sicilian: Najdorf | 9 | 2/2/5 | 22.2% |
| B23 | Sicilian: Closed | 6 | 3/2/1 | 50.0% |
| E61 | King's Indian Defense | 6 | 1/1/4 | 16.7% |
| C41 | Philidor | 5 | 0/0/5 | 0.0% |
| A15 | English Opening | 5 | 1/2/2 | 20.0% |
| E73 | King's Indian Defense: Averbakh System | 5 | 3/2/0 | 60.0% |
| A48 | Indian Defense | 5 | 1/2/2 | 20.0% |
| A04 | Réti Opening | 4 | 1/1/2 | 25.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Feb 2025 | Mikkel Manosri Jacobsen | 2,314 | Elite Hotels Vaxjo Open | B29 |
| Jul 2026 | Thomas Engqvist | 2,311 | Stockholm Summer Nights | E92 |
| Jun 2025 | Ketevan Arakhamia-Grant | 2,269 | FIDE World Bl Team Pool D | E60 |
| Mar 2024 | Oyvind Riisem | 2,234 | Reykjavik Open | B30 |
| Sep 2026 | Irina Tetenkina | 2,144 | Dam SM i Blixt -och Snabbschack 2026 | Snabbschack | A04 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Uppsala Young Champions | 2024 | 17 | 4 | 1,825 |
| Reykjavik Open | 2024 | 15 | 8.5 | 2,046 |
| FIDE World Bl Team Pool D | 2025 | 13 | 3 | 1,909 |
| FIDE World Rapid Team | 2025 | 12 | 5 | 1,977 |
| 41st World Junior Girls | 2025 | 11 | 3 | 1,857 |
| World Cup U18 Girls Prel | 2021 | 10 | 4.5 | 1,707 |
| 8th Uppsala Young Champions | 2021 | 9 | 3 | 1,777 |
| 48th Sitges Open | 2024 | 9 | 2.5 | 1,877 |
Interactive opening tree from all 214 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Julia Ostensson's chess games?
214 games by Julia Ostensson, from Jul 2017 to Sep 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Julia Ostensson has played.
What does Julia Ostensson play on the first move as White?
Across 108 games with White in our database, Julia Ostensson opens with 1.e4 (71% of games), 1.d4 (26% of games), 1.Nf3 (2% of games). Against 1.e4 as Black, Julia Ostensson answers 1...c5 (57% of games), 1...d6 (37% of games), 1...e5 (6% of games). Against 1.d4: 1...Nf6 (76% of games), 1...d6 (18% of games), 1...d5 (6% of games).
What openings does Julia Ostensson play as White?
As White, Julia Ostensson's most-played openings in our database are: Sicilian: Closed (13 games, 30.8% win rate); Sicilian (8 games, 37.5% win rate); Sicilian: Moscow Variation (7 games, 0.0% win rate). The full breakdown of 108 games with White is in the table above.
What openings does Julia Ostensson play as Black?
As Black, Julia Ostensson most often plays: Pirc Defense: Lion System (13 games, 38.5% win rate); Sicilian (11 games, 0.0% win rate); Sicilian: Najdorf (9 games, 22.2% win rate). See the table above for the top ten Black openings across 106 games.
What is Julia Ostensson's FIDE rating?
Julia Ostensson is currently rated 2,020 in classical chess, 1,972 in rapid and 1,876 in blitz. Peak classical rating: 2,027 (Nov 2024).
How many games has Julia Ostensson played?
Our database contains 214 games by Julia Ostensson, covering Jul 2017 to Sep 2026. Overall record: 57 wins, 39 draws, 118 losses (26.6% win rate).
How do I prepare against Julia Ostensson?
214 games by Julia Ostensson reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.