Prepare against Casper Rasmussen
FM · DNK · World #4,786 classical · FIDE ID 1402005
Our database contains 400 games by Casper Rasmussen, covering Apr 2003 to Jul 2026. Below you'll find Casper Rasmussen's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Casper Rasmussen 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 | 2,279 | 2,373 | Mar 2010 |
| Blitz | 2,191 | 2,209 | Aug 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 400 | 139 | 125 | 136 | 34.8% |
| As White | 196 | 76 | 62 | 58 | 38.8% |
| As Black | 204 | 63 | 63 | 78 | 30.9% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Casper Rasmussen's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Casper Rasmussen's side.
First moves as White (196 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c4 | 65 | 33.2% | 63.1% |
| e4 | 55 | 28.1% | 54.5% |
| Nf3 | 41 | 20.9% | 56.1% |
| d4 | 31 | 15.8% | 38.7% |
| g3 | 4 | 2.0% | 25.0% |
Main lines as White
- 1.c4 — 33% of White games, 63.1% score
- …Nf6 (34% of these games) — Rasmussen usually continues g3 (61.8% score)
- …e5 (22% of these games) — Rasmussen usually continues g3 (75.0% score)
- …e6 (14% of these games) — Rasmussen usually continues g3 (66.7% score)
- 1.e4 — 28% of White games, 54.5% score
- …c5 (38% of these games) — Rasmussen usually continues Nf3 (60.0% score)
- …e5 (20% of these games) — Rasmussen usually continues Nf3 (33.3% score)
- …g6 (15% of these games) — Rasmussen usually continues d4 (50.0% score)
As Black against 1.e4 (81 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 41 | 50.6% | 56.1% |
| e5 | 36 | 44.4% | 38.9% |
| d6 | 4 | 4.9% | 12.5% |
As Black against 1.d4 (80 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 44 | 55.0% | 45.5% |
| d6 | 23 | 28.8% | 54.3% |
| Nf6 | 6 | 7.5% | 58.3% |
| c5 | 5 | 6.3% | 10.0% |
| g6 | 2 | 2.5% | 0.0% |
Casper Rasmussen's chess games
All 400 games by Casper Rasmussen 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: 139 wins, 125 draws, 136 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A16 | English Opening | 38 | 20/11/7 | 52.6% |
| A36 | English Opening: Symmetrical | 15 | 8/2/5 | 53.3% |
| A20 | English Opening: Reverse Sicilian | 15 | 8/3/4 | 53.3% |
| B06 | Modern Defense | 14 | 6/5/3 | 42.9% |
| E04 | Catalan | 11 | 2/2/7 | 18.2% |
| B32 | Sicilian | 10 | 5/4/1 | 50.0% |
| D45 | Slav Defense | 7 | 2/2/3 | 28.6% |
| D05 | Indian Defense | 6 | 2/2/2 | 33.3% |
| C45 | Scotch Game | 6 | 1/3/2 | 16.7% |
| D11 | Réti Opening | 5 | 1/1/3 | 20.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D15 | Slav Defense | 28 | 8/10/10 | 28.6% |
| B43 | Sicilian | 27 | 13/8/6 | 48.1% |
| C42 | Petrov's Defense | 23 | 8/6/9 | 34.8% |
| A10 | English Opening | 12 | 6/2/4 | 50.0% |
| A41 | Queen's Pawn Game | 12 | 5/4/3 | 41.7% |
| B07 | Pirc Defense | 10 | 1/5/4 | 10.0% |
| A41 | Réti Opening | 9 | 2/4/3 | 22.2% |
| A41 | Rat Defense | 8 | 0/7/1 | 0.0% |
| A43 | Benoni Defense | 8 | 1/2/5 | 12.5% |
| B25 | Sicilian: Closed | 7 | 2/1/4 | 28.6% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Mar 2007 | Jacob Ost-Hansen | 2,439 | chT-DEN 0607 | A40 |
| Apr 2008 | Thorbjorn Bromann | 2,430 | chT-DEN 0708 | C30 |
| Oct 2006 | Olivier Moor | 2,388 | 22nd EU-Cup | D17 |
| May 2024 | Oliwia Kiolbasa | 2,387 | Titled Tue Early | B41 |
| Apr 2007 | Bjarke Sahl | 2,381 | ch-DEN | A35 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Titled Tuesday | 2024 | 44 | 20 | 2,139 |
| chB-DEN | 2003 | 20 | 10 | 2,295 |
| 23rd Politiken Cup | 2001 | 11 | 6.5 | 2,368 |
| 22nd Politiken Cup | 2000 | 11 | 6 | 2,300 |
| 21st Politiken Cup | 1999 | 11 | 7 | 2,410 |
| 29th Politiken Cup | 2007 | 10 | 6 | 2,345 |
| 33rd World Senior 50+ | 2025 | 10 | 6 | 2,168 |
| Troll Masters | 2001 | 9 | 4.5 | 2,268 |
Interactive opening tree from all 400 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Casper Rasmussen's chess games?
400 games by Casper Rasmussen, 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 Casper Rasmussen has played.
What does Casper Rasmussen play on the first move as White?
Across 196 games with White in our database, Casper Rasmussen opens with 1.c4 (33% of games), 1.e4 (28% of games), 1.Nf3 (21% of games). Against 1.e4 as Black, Casper Rasmussen answers 1...c5 (51% of games), 1...e5 (44% of games), 1...d6 (5% of games). Against 1.d4: 1...d5 (55% of games), 1...d6 (29% of games), 1...Nf6 (8% of games).
What openings does Casper Rasmussen play as White?
As White, Casper Rasmussen's most-played openings in our database are: English Opening (38 games, 52.6% win rate); English Opening: Symmetrical (15 games, 53.3% win rate); English Opening: Reverse Sicilian (15 games, 53.3% win rate). The full breakdown of 196 games with White is in the table above.
What openings does Casper Rasmussen play as Black?
As Black, Casper Rasmussen most often plays: Slav Defense (28 games, 28.6% win rate); Sicilian (27 games, 48.1% win rate); Petrov's Defense (23 games, 34.8% win rate). See the table above for the top ten Black openings across 204 games.
What is Casper Rasmussen's FIDE rating?
Casper Rasmussen is currently rated 2,279 in classical chess and 2,191 in blitz. Peak classical rating: 2,373 (Mar 2010).
How many games has Casper Rasmussen played?
Our database contains 400 games by Casper Rasmussen, covering Apr 2003 to Jul 2026. Overall record: 139 wins, 125 draws, 136 losses (34.8% win rate).
How do I prepare against Casper Rasmussen?
400 games by Casper Rasmussen 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.