IMJan-Willem De Jong
NED · FIDE ID 1008641 · 33 tournament games since 2022
Standard
2408
#41 in NED (active)
Rapid
–
Unrated
Blitz
2368
#51 in NED (active)
Score
59%
12 W · 15 D · 6 L
Opp. avg
2329
Last 33 games
Last game
2026-04-11
Dutch Meesterklasse 2025/26
Prep summary
- As White: 1.d4 in 63% of games (scores 55%), otherwise 1.c4 (25%).
- Against 1.e4: 1...e5 in 6 of 7 games (King's Pawn Game), scoring 67%.
- Against 1.d4: 1...d5 in 6 of 6 games (Queen's Pawn Game), scoring 75%.
- By opponent strength: 50% against higher-rated players, 69% against lower-rated.
- Drawish: 45% of games end in a draw.
Based on 33 over-the-board games (3 classical). 16 with White (56%), 17 with Black (62%).
Openings as White
First move
| 1.d4 | 10 | 55% |
| 1.c4 | 4 | 63% |
| 1.Nf3 | 2 | 50% |
Most played
| Opening | Games | Score |
|---|---|---|
| Dutch Defense: Classical Variation, Huisl Variation | 1 | 50% |
| King's Indian Defense: Normal Variation, Rare Defenses | 1 | 50% |
| Queen's Gambit Declined: Barmen Variation | 1 | 50% |
| English Opening: Agincourt Defense, Neo-Catalan Declined | 1 | 50% |
| Queen's Gambit Declined: Exchange Variation, Positional Variation | 1 | 50% |
Openings as Black
Against 1.e4 (7 games)
| 1...e5 King's Pawn Game | 6 | 67% |
| 1...e6 French Defense | 1 | 100% |
Against 1.d4 (6 games)
| 1...d5 Queen's Pawn Game | 6 | 75% |
Most played
| Opening | Games | Score |
|---|---|---|
| Queen's Gambit Accepted: Mannheim Variation | 2 | 75% |
| Italian Game: Two Knights Defense, Modern Bishop's Opening | 1 | 50% |
| Neo-Grünfeld Defense: Classical Variation, Original Defense | 1 | 50% |
| Scotch Game: Mieses Variation | 1 | 100% |
| King's Indian Attack: Double Fianchetto | 1 | 50% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-04-11 | Mees Van Batenburg (2225) Dutch Meesterklasse 2025/26 | ½ |
| 2026-03-28 | Machteld Van Foreest (2307) Dutch Meesterklasse 2025/26 | ½ |
| 2026-03-08 | Twan Burg (2479) Dutch Meesterklasse 2025/26 | ½ |
| 2026-02-07 | Remco Sprangers (2219) Dutch Meesterklasse 2025/26 | W |
| 2025-11-22 | Demre Kerigan (2362) Dutch Meesterklasse 2025/26 | ½ |
| 2025-11-07 | Nico Zwirs (2448) Dutch Meesterklasse 2025/26 | ½ |
| 2025-10-25 | Ori Kobo (2480) European Chess Club Cup 2025 | Open Matches 1-16 | ½ |
| 2025-10-24 | David J Eggleston (2357) European Chess Club Cup 2025 | Open Matches 1-16 | ½ |
| 2025-10-23 | Richard Duijn (2179) European Chess Club Cup 2025 | Open Matches 17+ | ½ |
| 2025-10-22 | Can Durak (2425) European Chess Club Cup 2025 | Open Matches 1-16 | 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.