Prepare against Henri Trelohan
France · World #94,078 classical · FIDE ID 20601050
When preparing against Henri Trelohan, expect 1.c4 in 97% of White games. Against 1.e4 the reply is 1...c6 (86% of games); against 1.d4, 1...d5 (100%). Lowest win rate among frequent openings: English Opening: Reverse Sicilian as White, 25.0% over 16 games.
Our database contains 66 games by Henri Trelohan, covering Jul 2007 to Jul 2026. Below you'll find Henri Trelohan's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Henri Trelohan 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 | 1,747 | 1,751 | Jan 2008 |
| Rapid | 1,727 | 1,754 | Jun 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 66 | 19 | 18 | 29 | 28.8% |
| As White | 33 | 9 | 9 | 15 | 27.3% |
| As Black | 33 | 10 | 9 | 14 | 30.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Henri Trelohan's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Henri Trelohan's side.
First moves as White (33 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c4 | 32 | 97.0% | 39.1% |
| d4 | 1 | 3.0% | 100.0% |
Main lines as White
- 1.c4 — 97% of White games, 39.1% score
- …e5 (44% of these games) — Trelohan usually continues Nc3 (38.9% score)
- …Nf6 (22% of these games) — Trelohan usually continues Nc3 (14.3% score)
- …c5 (16% of these games) — Trelohan usually continues Nc3 (66.7% score)
- 1.d4 — 3% of White games, 100.0% score
- …d5 (100% of these games) — Trelohan usually continues c4 (100.0% score)
As Black against 1.e4 (21 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c6 | 18 | 85.7% | 44.4% |
| g6 | 2 | 9.5% | 50.0% |
| e5 | 1 | 4.8% | 100.0% |
As Black against 1.d4 (8 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 8 | 100.0% | 37.5% |
Henri Trelohan's chess games
All 66 games by Henri Trelohan in the Chess.ceo database (Jul 2007 - 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: 19 wins, 18 draws, 29 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A22 | English Opening: Reverse Sicilian | 16 | 4/4/8 | 25.0% |
| A17 | English Opening | 7 | 1/2/4 | 14.3% |
| A34 | English Opening: Symmetrical | 4 | 3/0/1 | 75.0% |
| A10 | Modern Defense | 2 | 0/1/1 | 0.0% |
| E00 | Queen's Gambit Declined | 1 | 1/0/0 | 100.0% |
| A10 | English Opening: Anglo-Scandinavian Defense | 1 | 0/0/1 | 0.0% |
| E61 | King's Indian Defense | 1 | 0/1/0 | 0.0% |
| E92 | King's Indian Defense: Petrosian Variation | 1 | 0/1/0 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B18 | Caro-Kann: Classical | 7 | 0/3/4 | 0.0% |
| B12 | Caro-Kann: Advance Variation | 5 | 2/1/2 | 40.0% |
| B10 | Caro-Kann | 4 | 3/0/1 | 75.0% |
| D11 | Slav Defense | 4 | 1/2/1 | 25.0% |
| D05 | Indian Defense | 2 | 0/0/2 | 0.0% |
| B13 | Caro-Kann: Exchange Variation | 2 | 1/0/1 | 50.0% |
| B06 | Modern Defense | 2 | 1/0/1 | 50.0% |
| A02 | Bird's opening | 1 | 0/1/0 | 0.0% |
| C50 | Italian Game: Giuoco Pianissimo | 1 | 1/0/0 | 100.0% |
| D02 | London System | 1 | 0/1/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Mar 2006 | Eugene Hocher | 1,820 | ch-Morbihan 0506 | A22 |
| Mar 2010 | Maxime Le Garrec | 1,669 | ch-Morbihan 0910 | E61 |
| Jul 2008 | Claude Louf | 1,550 | 18th Gorges Open | B12 |
| Feb 2012 | Celia Malry | 1,530 | ch-Morbihan 1112 | A11 |
| Mar 2011 | Pierre Potier | 1,520 | ch-Morbihan 1011 | A21 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-Morbihan 1112 | 2012 | 7 | 4 | 1,578 |
| ch-Morbihan 1213 | 2013 | 7 | 3.5 | 1,693 |
| ch-Morbihan 0910 | 2010 | 6 | 3.5 | 1,756 |
| Hennebont Grand Prix | 2006 | 6 | 2 | 1,630 |
| ch-Morbihan 0506 | 2006 | 6 | 3 | 1,648 |
| ch-Morbihan 0304 | 2004 | 6 | 2.5 | 1,470 |
| ch-Morbihan 1011 | 2011 | 6 | 3.5 | 1,595 |
| ch-Morbihan 0405 | 2005 | 5 | 1.5 | 1,536 |
Interactive opening tree from all 66 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Henri Trelohan's chess games?
66 games by Henri Trelohan, from Jul 2007 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 Henri Trelohan has played.
What does Henri Trelohan play on the first move as White?
Across 33 games with White in our database, Henri Trelohan opens with 1.c4 (97% of games), 1.d4 (3% of games). Against 1.e4 as Black, Henri Trelohan answers 1...c6 (86% of games), 1...g6 (10% of games), 1...e5 (5% of games). Against 1.d4: 1...d5 (100% of games).
What openings does Henri Trelohan play as White?
As White, Henri Trelohan's most-played openings in our database are: English Opening: Reverse Sicilian (16 games, 25.0% win rate); English Opening (7 games, 14.3% win rate); English Opening: Symmetrical (4 games, 75.0% win rate). The full breakdown of 33 games with White is in the table above.
What openings does Henri Trelohan play as Black?
As Black, Henri Trelohan most often plays: Caro-Kann: Classical (7 games, 0.0% win rate); Caro-Kann: Advance Variation (5 games, 40.0% win rate); Caro-Kann (4 games, 75.0% win rate). See the table above for the top ten Black openings across 33 games.
What is Henri Trelohan's FIDE rating?
Henri Trelohan is currently rated 1,747 in classical chess, 1,727 in rapid. Peak classical rating: 1,751 (Jan 2008).
How many games has Henri Trelohan played?
Our database contains 66 games by Henri Trelohan, covering Jul 2007 to Jul 2026. Overall record: 19 wins, 18 draws, 29 losses (28.8% win rate).
How do I prepare against Henri Trelohan?
66 games by Henri Trelohan 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.