Jasper Dekker
NED · FIDE ID 1059572 · 10 tournament games since 2023
Standard
1980
#1258 in NED (active)
Rapid
–
Unrated
Blitz
–
Unrated
Score
50%
4 W · 2 D · 4 L
Opp. avg
2008
Last 10 games
Last game
2026-08-14
Oscar Romero Open Hoorns Kampioenschap 2026
Prep summary
- As White: 1.e4 in 67% of games (scores 75%), otherwise 1.d4 (33%).
- Against 1.e4: 1...c5 in 3 of 4 games (Sicilian Defense), scoring 0%.
- Against 1.d4: 1...d5 in 2 of 3 games (Queen's Pawn Game), scoring 25%.
Based on 10 over-the-board games (2 classical). 3 with White (83%), 7 with Black (36%).
Openings as White
First move
| 1.e4 | 2 | 75% |
| 1.d4 | 1 | 100% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Alapin Variation, Stoltz Attack | 1 | 100% |
| Pirc Defense: Austrian Attack | 1 | 50% |
| Queen's Pawn Game: Symmetrical Variation | 1 | 100% |
Openings as Black
Against 1.e4 (4 games)
| 1...c5 Sicilian Defense | 3 | 0% |
| 1...c6 Caro-Kann Defense | 1 | 100% |
Against 1.d4 (3 games)
| 1...d5 Queen's Pawn Game | 2 | 25% |
| 1...Nf6 Indian Defense | 1 | 100% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Alapin Variation, Anti-Alapin Gambit | 1 | 0% |
| Queen's Pawn Game: Stonewall Attack | 1 | 100% |
| Sicilian Defense: Closed | 1 | 0% |
| Sicilian Defense: Dragon Variation, Yugoslav Attack, Early Deviations | 1 | 0% |
| Caro-Kann Defense: Rasa-Studier Gambit | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-08-14 | Laurens Schilstra (2209) Oscar Romero Open Hoorns Kampioenschap 2026 · classical | L |
| 2026-07-24 | Wouter Lardinois (2008) Dutch Open 2026 - Reserve A | W |
| 2026-07-23 | David Knight (1868) Dutch Open 2026 - Reserve A | W |
| 2025-12-27 | Sam Baselmans (2268) Chessfestival Groningen 2025 | Compact | L |
| 2024-11-03 | Zachary Saine (2034) Amsterdam Chess Open 2024 | Group A · classical | L |
| 2023-10-29 | Theo Gosman (1989) Amsterdam Open 2023 | L |
| 2023-10-29 | Kart Laan (1912) Amsterdam Open 2023 | ½ |
| 2023-10-28 | Steve Michel (1889) Amsterdam Open 2023 | W |
| 2023-10-28 | Stein De Witte (1897) Amsterdam Open 2023 | ½ |
| 2023-10-27 | Aldo Van de Woestijne (2005) Amsterdam Open 2023 | 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.