Prepare against Marc Weiler
Belgium · World #26,079 classical · FIDE ID 204927
Our database contains 35 games by Marc Weiler, covering Jul 2005 to Aug 2026. Below you'll find Marc Weiler's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Marc Weiler 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 | 2,010 | 2,101 | Mar 2010 |
| Rapid | 2,059 | 2,064 | Nov 2024 |
| Blitz | 2,006 | 2,040 | May 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 35 | 11 | 5 | 19 | 31.4% |
| As White | 15 | 6 | 3 | 6 | 40.0% |
| As Black | 20 | 5 | 2 | 13 | 25.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Marc Weiler's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Marc Weiler's side.
First moves as White (15 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 7 | 46.7% | 64.3% |
| c4 | 5 | 33.3% | 20.0% |
| d4 | 2 | 13.3% | 50.0% |
| b3 | 1 | 6.7% | 100.0% |
Main lines as White
- 1.e4 — 47% of White games, 64.3% score
- …e5 (43% of these games) — Weiler usually continues Nf3 (0.0% score)
- …c5 (29% of these games) — Weiler usually continues c3 (75.0% score)
- …d6 (14% of these games) — Weiler usually continues d4 (100.0% score)
- 1.c4 — 33% of White games, 20.0% score
- …Nf6 (20% of these games) — Weiler usually continues g3 (50.0% score)
- …e5 (20% of these games) — Weiler usually continues g3 (50.0% score)
- …e6 (20% of these games) — Weiler usually continues Nf3 (0.0% score)
As Black against 1.e4 (10 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 10 | 100.0% | 45.0% |
As Black against 1.d4 (6 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 5 | 83.3% | 0.0% |
| d5 | 1 | 16.7% | 0.0% |
Marc Weiler's chess games
All 35 games by Marc Weiler in the Chess.ceo database (Jul 2005 - Aug 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: 11 wins, 5 draws, 19 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C50 | Italian Game | 2 | 0/0/2 | 0.0% |
| A15 | English Opening: Slav Setup | 2 | 0/1/1 | 0.0% |
| B22 | Sicilian: Alapin | 2 | 1/1/0 | 50.0% |
| D00 | Indian Defense | 1 | 0/0/1 | 0.0% |
| A14 | English Opening: Neo-Catalan | 1 | 0/0/1 | 0.0% |
| D00 | Mikenas Defense | 1 | 1/0/0 | 100.0% |
| E68 | Modern Defense | 1 | 0/0/1 | 0.0% |
| A01 | Nimzovich-Larsen attack | 1 | 1/0/0 | 100.0% |
| B08 | Pirc Defense | 1 | 1/0/0 | 100.0% |
| C36 | King's Gambit | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A08 | Sicilian | 3 | 1/0/2 | 33.3% |
| E92 | King's Indian Defense: Orthodox Variation | 3 | 0/0/3 | 0.0% |
| B47 | Sicilian: Taimanov | 3 | 1/0/2 | 33.3% |
| A30 | English Opening: Symmetrical | 2 | 0/1/1 | 0.0% |
| B23 | Sicilian: Closed | 2 | 1/1/0 | 50.0% |
| B22 | Sicilian: Alapin | 1 | 1/0/0 | 100.0% |
| B88 | Sicilian: Scheveningen | 1 | 0/0/1 | 0.0% |
| A04 | Réti Opening | 1 | 0/0/1 | 0.0% |
| D85 | Grünfeld Defense | 1 | 0/0/1 | 0.0% |
| E61 | Indian Defense | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Aug 2025 | Rafael Goudriaan | 2,189 | Brasschaat Open | B47 |
| Nov 2003 | Johan Lubbers | 2,129 | 15th Leuven Open | B08 |
| Aug 2025 | Wiebe De Witte | 1,909 | Brasschaat Open | A01 |
| Aug 2003 | Jan Bettman | 1,827 | Geraardsbergen Open | B22 |
| Aug 2003 | Reinier Jaquet | 1,799 | Geraardsbergen Open | B40 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Geraardsbergen Open | 2003 | 7 | 4 | 2,114 |
| chT-GER U13 | 1996 | 7 | 1 | – |
| Brasschaat Open | 2025 | 6 | 3.5 | 2,121 |
| Leuven Open 19th | 2007 | 4 | 2 | 2,037 |
| 15th Leuven Open | 2003 | 3 | 2 | 2,349 |
| Leuven Open | 1994 | 3 | 1 | 2,411 |
| 23rd Leuven Open | 2011 | 2 | 0 | 2,040 |
| ch-BEL Open 2026 | 2026 | 1 | 0 | 1,824 |
Interactive opening tree from all 35 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Marc Weiler's chess games?
35 games by Marc Weiler, from Jul 2005 to Aug 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 Marc Weiler has played.
What does Marc Weiler play on the first move as White?
Across 15 games with White in our database, Marc Weiler opens with 1.e4 (47% of games), 1.c4 (33% of games), 1.d4 (13% of games). Against 1.e4 as Black, Marc Weiler answers 1...c5 (100% of games). Against 1.d4: 1...Nf6 (83% of games), 1...d5 (17% of games).
What openings does Marc Weiler play as White?
As White, Marc Weiler's most-played openings in our database are: Italian Game (2 games, 0.0% win rate); English Opening: Slav Setup (2 games, 0.0% win rate); Sicilian: Alapin (2 games, 50.0% win rate). The full breakdown of 15 games with White is in the table above.
What openings does Marc Weiler play as Black?
As Black, Marc Weiler most often plays: Sicilian (3 games, 33.3% win rate); King's Indian Defense: Orthodox Variation (3 games, 0.0% win rate); Sicilian: Taimanov (3 games, 33.3% win rate). See the table above for the top ten Black openings across 20 games.
What is Marc Weiler's FIDE rating?
Marc Weiler is currently rated 2,010 in classical chess, 2,059 in rapid and 2,006 in blitz. Peak classical rating: 2,101 (Mar 2010).
How many games has Marc Weiler played?
Our database contains 35 games by Marc Weiler, covering Jul 2005 to Aug 2026. Overall record: 11 wins, 5 draws, 19 losses (31.4% win rate).
How do I prepare against Marc Weiler?
35 games by Marc Weiler 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.