Sarah-Joy Koorevaar
NED · FIDE ID 1091174 · 37 tournament games since 2023
Standard
1824
#2847 in NED (active)
Rapid
–
Unrated
Blitz
–
Unrated
Score
53%
15 W · 9 D · 13 L
Opp. avg
1640
Last 37 games
Last game
2026-04-30
Dutch Youth Championship 2026 | Girls U16
Prep summary
- As White: 1.d4 in 95% of games (scores 47%).
- Against 1.e4: 1...c5 in 10 of 10 games (Sicilian Defense), scoring 70%.
- Against 1.d4: 1...d5 in 3 of 3 games (Queen's Pawn Game), scoring 33%.
- Weak spot: Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan as White, only 38% in 4 games.
- By opponent strength: 25% against higher-rated players, 58% against lower-rated.
- By colour: 45% with White, 61% with Black.
Based on 37 over-the-board games (6 classical). 19 with White (45%), 18 with Black (61%).
Openings as White
First move
| 1.d4 | 18 | 47% |
| 1.Nf3 | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | 4 | 38% |
| Slav Defense: Modern Line | 2 | 100% |
| Catalan Opening: Open Defense | 2 | 50% |
| Indian Defense: Czech-Indian | 1 | 0% |
| Queen's Pawn Game: Chigorin Variation | 1 | 100% |
Openings as Black
Against 1.e4 (10 games)
| 1...c5 Sicilian Defense | 10 | 70% |
Against 1.d4 (3 games)
| 1...d5 Queen's Pawn Game | 3 | 33% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | 2 | 75% |
| Sicilian Defense: Delayed Alapin Variation, with e6 | 2 | 75% |
| Sicilian Defense: Closed | 2 | 50% |
| Sicilian Defense: French Variation | 1 | 100% |
| King's Indian Attack | 1 | 50% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-04-30 | Sarah Schipper Dutch Youth Championship 2026 | Girls U16 | W |
| 2026-04-29 | Ilona Vermeulen Dutch Youth Championship 2026 | Girls U16 | L |
| 2026-04-29 | Eli Alia Jorritsma (1861) Dutch Youth Championship 2026 | Girls U16 | ½ |
| 2026-04-27 | Imara Hardeman (1718) Dutch Youth Championship 2026 | Girls U16 | ½ |
| 2026-04-26 | Zoe Omnes (1485) Dutch Youth Championship 2026 | Girls U16 | W |
| 2026-04-25 | Frederieke Regterschot (1792) Dutch Youth Championship 2026 | Girls U16 | W |
| 2026-04-12 | Noa Greven Dutch Youth Championship 2026 | Girls U16 | W |
| 2025-10-05 | Dmytro Boroshnev (1703) Deutsche Ländermeisterschaft 2025 | Ländermeisterschaft | L |
| 2025-10-04 | Chenzhuo Gao (1848) Deutsche Ländermeisterschaft 2025 | Ländermeisterschaft | L |
| 2025-10-03 | Mariella Mai (1748) Deutsche Ländermeisterschaft 2025 | Ländermeisterschaft | L |
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.