Prepare against Marie-Jeanne Jonckers
Belgium · World #146,101 classical · FIDE ID 207403
When preparing against Marie-Jeanne Jonckers, expect 1.e4 in 98% of White games. Against 1.e4 the reply is 1...c5 (51% of games); against 1.d4, 1...Nf6 (70%).
Our database contains 132 games by Marie-Jeanne Jonckers, covering Apr 2006 to Jul 2026. Below you'll find Marie-Jeanne Jonckers's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Marie-Jeanne Jonckers 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 | 1,604 | 1,747 | Jul 2006 |
| Rapid | 1,713 | 1,724 | Nov 2025 |
| Blitz | 1,583 | 1,583 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 132 | 43 | 20 | 69 | 32.6% |
| As White | 65 | 24 | 11 | 30 | 36.9% |
| As Black | 67 | 19 | 9 | 39 | 28.4% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Marie-Jeanne Jonckers's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Marie-Jeanne Jonckers's side.
First moves as White (65 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 64 | 98.5% | 44.5% |
| d4 | 1 | 1.5% | 100.0% |
Main lines as White
- 1.e4 — 98% of White games, 44.5% score
- …c5 (34% of these games) — Jonckers usually continues Nf3 (27.5% score)
- …e5 (30% of these games) — Jonckers usually continues Nf3 (55.3% score)
- …e6 (11% of these games) — Jonckers usually continues d4 (60.0% score)
- 1.d4 — 2% of White games, 100.0% score
- …d5 (100% of these games) — Jonckers usually continues Nf3 (100.0% score)
As Black against 1.e4 (35 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 18 | 51.4% | 33.3% |
| e5 | 11 | 31.4% | 45.5% |
| e6 | 5 | 14.3% | 20.0% |
| d6 | 1 | 2.9% | 0.0% |
As Black against 1.d4 (23 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 16 | 69.6% | 34.4% |
| e6 | 4 | 17.4% | 50.0% |
| d5 | 3 | 13.0% | 33.3% |
Marie-Jeanne Jonckers's chess games
All 132 games by Marie-Jeanne Jonckers in the Chess.ceo database (Apr 2006 - Jul 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: 43 wins, 20 draws, 69 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B73 | Sicilian | 11 | 3/1/7 | 27.3% |
| C78 | Ruy Lopez: Morphy Defense | 5 | 2/1/2 | 40.0% |
| B13 | Caro-Kann | 4 | 1/0/3 | 25.0% |
| B90 | Sicilian: Najdorf | 4 | 0/1/3 | 0.0% |
| B06 | Modern Defense | 4 | 1/0/3 | 25.0% |
| C01 | French Defense | 3 | 3/0/0 | 100.0% |
| C60 | Ruy Lopez | 2 | 2/0/0 | 100.0% |
| C79 | Ruy Lopez: Steinitz Defense Deferred | 2 | 0/1/1 | 0.0% |
| C01 | Nimzowitsch Defense | 2 | 1/0/1 | 50.0% |
| C01 | French: Exchange Variation | 2 | 0/1/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B50 | Sicilian | 9 | 3/0/6 | 33.3% |
| A15 | English Opening | 3 | 1/1/1 | 33.3% |
| B23 | Sicilian: Closed | 3 | 0/1/2 | 0.0% |
| B92 | Sicilian: Najdorf | 3 | 1/0/2 | 33.3% |
| C30 | King's Gambit | 3 | 1/0/2 | 33.3% |
| A18 | English Opening: Mikenas Variation | 3 | 0/1/2 | 0.0% |
| D30 | Indian Defense | 3 | 0/0/3 | 0.0% |
| E34 | Nimzo-Indian: Classical Variation | 2 | 0/1/1 | 0.0% |
| C08 | French: Tarrasch Variation | 2 | 0/0/2 | 0.0% |
| A46 | Horwitz Defense | 2 | 1/1/0 | 50.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2009 | Mickael Barraud | 1,908 | 14th Creon Open | C01 |
| Aug 2003 | John Verbert | 1,850 | 3rd Brasschaat Open | B27 |
| Jan 1994 | Luc Pattyn | 1,770 | ch-Antwerp League Open | D02 |
| Jul 2022 | Heinrich Cordsen | 1,744 | 19th Altenkirchen Seniors Open | C50 |
| Mar 1994 | Igor Burmensky | 1,720 | ch-Antwerp League Open | B13 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-Antwerp League Open | 2000 | 23 | 10 | 1,627 |
| ch-BEL w | 1996 | 15 | 7 | 2,044 |
| Olympiad Women-31 | 1994 | 11 | 3.5 | – |
| 19th Altenkirchen Seniors Open | 2022 | 9 | 4 | 1,608 |
| 25th Cullera Open B | 2004 | 8 | 4.5 | 1,984 |
| 3rd Brasschaat Open | 2003 | 8 | 3.5 | 1,612 |
| Cullera Open B | 2007 | 7 | 3 | 1,901 |
| Geraardsbergen Open | 2003 | 7 | 2.5 | 1,488 |
Interactive opening tree from all 132 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Marie-Jeanne Jonckers's chess games?
132 games by Marie-Jeanne Jonckers, from Apr 2006 to Jul 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 Marie-Jeanne Jonckers has played.
What does Marie-Jeanne Jonckers play on the first move as White?
Across 65 games with White in our database, Marie-Jeanne Jonckers opens with 1.e4 (98% of games), 1.d4 (2% of games). Against 1.e4 as Black, Marie-Jeanne Jonckers answers 1...c5 (51% of games), 1...e5 (31% of games), 1...e6 (14% of games). Against 1.d4: 1...Nf6 (70% of games), 1...e6 (17% of games), 1...d5 (13% of games).
What openings does Marie-Jeanne Jonckers play as White?
As White, Marie-Jeanne Jonckers's most-played openings in our database are: Sicilian (11 games, 27.3% win rate); Ruy Lopez: Morphy Defense (5 games, 40.0% win rate); Caro-Kann (4 games, 25.0% win rate). The full breakdown of 65 games with White is in the table above.
What openings does Marie-Jeanne Jonckers play as Black?
As Black, Marie-Jeanne Jonckers most often plays: Sicilian (9 games, 33.3% win rate); English Opening (3 games, 33.3% win rate); Sicilian: Closed (3 games, 0.0% win rate). See the table above for the top ten Black openings across 67 games.
What is Marie-Jeanne Jonckers's FIDE rating?
Marie-Jeanne Jonckers is currently rated 1,604 in classical chess, 1,713 in rapid and 1,583 in blitz. Peak classical rating: 1,747 (Jul 2006).
How many games has Marie-Jeanne Jonckers played?
Our database contains 132 games by Marie-Jeanne Jonckers, covering Apr 2006 to Jul 2026. Overall record: 43 wins, 20 draws, 69 losses (32.6% win rate).
How do I prepare against Marie-Jeanne Jonckers?
132 games by Marie-Jeanne Jonckers 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.