Prepare against Gwilherm Courvoisier
France · World #7,063 classical · FIDE ID 622265
Our database contains 51 games by Gwilherm Courvoisier, covering Apr 2003 to Jul 2026. Below you'll find Gwilherm Courvoisier's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Gwilherm Courvoisier 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 | 2,223 | 2,235 | Dec 2022 |
| Rapid | 2,211 | 2,223 | Sep 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 51 | 23 | 7 | 21 | 45.1% |
| As White | 20 | 12 | 5 | 3 | 60.0% |
| As Black | 31 | 11 | 2 | 18 | 35.5% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Gwilherm Courvoisier's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Gwilherm Courvoisier's side.
First moves as White (20 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 20 | 100.0% | 72.5% |
Main lines as White
- 1.e4 — 100% of White games, 72.5% score
- …c5 (55% of these games) — Courvoisier usually continues Nf3 (66.7% score)
- …e5 (20% of these games) — Courvoisier usually continues Nc3 (75.0% score)
- …e6 (15% of these games) — Courvoisier usually continues d4 (83.3% score)
As Black against 1.e4 (21 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 20 | 95.2% | 42.5% |
| e5 | 1 | 4.8% | 50.0% |
As Black against 1.d4 (7 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 6 | 85.7% | 33.3% |
| d5 | 1 | 14.3% | 0.0% |
Gwilherm Courvoisier's chess games
All 51 games by Gwilherm Courvoisier in the Chess.ceo database (Apr 2003 - 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: 23 wins, 7 draws, 21 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B50 | Sicilian | 9 | 5/2/2 | 55.6% |
| C25 | Vienna Game | 3 | 2/0/1 | 66.7% |
| C02 | French: Advance Variation | 3 | 2/1/0 | 66.7% |
| B22 | Sicilian: Alapin | 2 | 0/2/0 | 0.0% |
| B01 | Scandinavian Defense: Main Line | 1 | 1/0/0 | 100.0% |
| B06 | Modern Defense | 1 | 1/0/0 | 100.0% |
| C28 | Bishop's Opening | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B01 | Scandinavian Defense: Modern Variation | 19 | 7/1/11 | 36.8% |
| A57 | Benoni Defense | 6 | 2/0/4 | 33.3% |
| A06 | Réti Opening | 2 | 1/0/1 | 50.0% |
| C20 | King's Pawn Game | 1 | 0/1/0 | 0.0% |
| B01 | Scandinavian Defense: Main Line | 1 | 1/0/0 | 100.0% |
| A55 | English Opening: Reverse Sicilian | 1 | 0/0/1 | 0.0% |
| D15 | Slav Defense | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 1998 | Sebastien Plantet | 2,175 | ch-FRA JM3 | D94 |
| Jan 1998 | Gregory Aranovitch | 2,060 | chT-FRA U18 9899 | A06 |
| Jan 1998 | Olivier Lafond | 2,040 | chT-FRA U18 9899 | C27 |
| Jan 1999 | Celine Mallet | 2,004 | chT-FRA U18 9899 | B22 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| chT-FRA 9900 U18 | 2000 | 11 | 6 | 2,176 |
| chT-FRA U18 9899 | 1999 | 11 | 8 | 2,285 |
| chT-FRA U18 9798 | 1998 | 11 | 6.5 | 2,322 |
| chT-FRA U20 | 2000 | 4 | 1 | 1,979 |
| ch-FRA U14 | 1997 | 4 | 2 | – |
| ch-FRA JM3 | 1998 | 4 | 2.5 | 2,270 |
| ch-FRA U18 | 2002 | 3 | 0 | 1,849 |
| chT-FRA U18 | 1996 | 2 | 0.5 | 1,790 |
Interactive opening tree from all 51 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Gwilherm Courvoisier's chess games?
51 games by Gwilherm Courvoisier, from Apr 2003 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 Gwilherm Courvoisier has played.
What does Gwilherm Courvoisier play on the first move as White?
Across 20 games with White in our database, Gwilherm Courvoisier opens with 1.e4 (100% of games). Against 1.e4 as Black, Gwilherm Courvoisier answers 1...d5 (95% of games), 1...e5 (5% of games). Against 1.d4: 1...Nf6 (86% of games), 1...d5 (14% of games).
What openings does Gwilherm Courvoisier play as White?
As White, Gwilherm Courvoisier's most-played openings in our database are: Sicilian (9 games, 55.6% win rate); Vienna Game (3 games, 66.7% win rate); French: Advance Variation (3 games, 66.7% win rate). The full breakdown of 20 games with White is in the table above.
What openings does Gwilherm Courvoisier play as Black?
As Black, Gwilherm Courvoisier most often plays: Scandinavian Defense: Modern Variation (19 games, 36.8% win rate); Benoni Defense (6 games, 33.3% win rate); Réti Opening (2 games, 50.0% win rate). See the table above for the top ten Black openings across 31 games.
What is Gwilherm Courvoisier's FIDE rating?
Gwilherm Courvoisier is currently rated 2,223 in classical chess, 2,211 in rapid. Peak classical rating: 2,235 (Dec 2022).
How many games has Gwilherm Courvoisier played?
Our database contains 51 games by Gwilherm Courvoisier, covering Apr 2003 to Jul 2026. Overall record: 23 wins, 7 draws, 21 losses (45.1% win rate).
How do I prepare against Gwilherm Courvoisier?
51 games by Gwilherm Courvoisier 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.