Jacco Heij
NED · FIDE ID 1045660 · 17 tournament games since 2023
Standard
2023
#945 in NED (active)
Rapid
–
Unrated
Blitz
–
Unrated
Score
53%
8 W · 2 D · 7 L
Opp. avg
1982
Last 17 games
Last game
2024-11-03
Amsterdam Chess Open 2024 | Group B
Prep summary
- As White: 1.d4 in 100% of games (scores 56%).
- Against 1.e4: 1...e5 in 3 of 3 games (King's Pawn Game), scoring 100%.
- Against 1.d4: 1...Nf6 in 3 of 3 games (Indian Defense), scoring 33%.
- By opponent strength: 25% against higher-rated players, 92% against lower-rated.
Based on 17 over-the-board games (5 classical). 9 with White (56%), 8 with Black (50%).
Openings as White
First move
| 1.d4 | 9 | 56% |
Most played
| Opening | Games | Score |
|---|---|---|
| Queen's Gambit Declined: Three Knights Variation | 2 | 25% |
| Queen's Indian Defense: Spassky System | 1 | 100% |
| Indian Defense: Anti-Nimzo-Indian | 1 | 100% |
| Bogo-Indian Defense: Wade-Smyslov Variation | 1 | 100% |
| Grünfeld Defense: Exchange Variation, Modern Exchange Variation | 1 | 100% |
Openings as Black
Against 1.e4 (3 games)
| 1...e5 King's Pawn Game | 3 | 100% |
Against 1.d4 (3 games)
| 1...Nf6 Indian Defense | 3 | 33% |
Most played
| Opening | Games | Score |
|---|---|---|
| Italian Game: Classical Variation, Giuoco Pianissimo | 2 | 100% |
| Grünfeld Defense: Exchange Variation | 1 | 0% |
| Ruy Lopez: Morphy Defense, Anderssen Variation | 1 | 100% |
| English Opening: Agincourt Defense | 1 | 0% |
| English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2024-11-03 | Mark Beijen (1947) Amsterdam Chess Open 2024 | Group B · classical | L |
| 2024-11-02 | Rondo Mikko (1966) Amsterdam Chess Open 2024 | Group B · classical | L |
| 2024-11-02 | Djad Maes (1916) Amsterdam Chess Open 2024 | Group B · classical | W |
| 2024-11-01 | Prayan Sai Kumar (1865) Amsterdam Chess Open 2024 | Group B · classical | W |
| 2024-11-01 | Lorenzo Migliorero (1851) Amsterdam Chess Open 2024 | Group B · classical | W |
| 2024-07-10 | Jacob Connor Boswell (2241) South Wales International Open 2024 | L |
| 2024-07-09 | James Tapp (1997) South Wales International Open 2024 | W |
| 2024-07-09 | Oliver Stubbs (2146) South Wales International Open 2024 | W |
| 2024-07-08 | Joshua McKenna (1706) South Wales International Open 2024 | W |
| 2024-07-07 | Amaya Agarwal (1700) South Wales International Open 2024 | ½ |
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.