Prepare against Casper Dahl Rasmussen
FM · DNK · World #4,639 classical · FIDE ID 1402005
When preparing against Casper Dahl Rasmussen, expect 1.c4 in 34% of White games. Against 1.e4 the reply is 1...c5 (51% of games); against 1.d4, 1...d5 (56%). Lowest win rate among frequent openings: Slav Defense as Black, 31.0% over 29 games.
Our database contains 408 games by Casper Dahl Rasmussen, covering Apr 2003 to Nov 2026. Below you'll find Casper Dahl Rasmussen's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Casper Dahl 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 | 2,284 | 2,373 | Mar 2010 |
| Rapid | 2,270 | 2,270 | Nov 2026 |
| Blitz | 2,191 | 2,209 | Aug 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 408 | 144 | 125 | 139 | 35.3% |
| As White | 200 | 79 | 62 | 59 | 39.5% |
| As Black | 208 | 65 | 63 | 80 | 31.3% |
FIDE rated record
From FIDE's official rated-game ledger (1990-2026): 472 rated games against 342 different opponents, across 74 events in 9 countries. These counts cover FIDE-rated play only, so they differ from the database totals above.
By time control
| Format | Games | W | D | L | Win rate | Avg opp | Perf | Unbeaten |
|---|---|---|---|---|---|---|---|---|
| Classical | 443 | 171 | 135 | 137 | 38.6% | 2,261 | 2,287 | 16 |
| Blitz | 29 | 17 | 2 | 10 | 58.6% | 2,119 | 2,210 | 4 |
Against the field
| Opposition | Games | W | D | L | Win rate |
|---|---|---|---|---|---|
| Against higher-rated | 175 | 29 | 55 | 91 | 16.6% |
| Against lower-rated | 244 | 141 | 62 | 41 | 57.8% |
Wins over titled players: 1 vs GM · 24 vs IM · 30 vs FM · 9 vs CM · 3 vs WIM · 4 vs WFM.
Tournament wins
1 tournament win from 22 events, 1 of them outright.
Year by year
| Year | Games | W | D | L | Avg opp | Perf |
|---|---|---|---|---|---|---|
| 2026 | 4 | 0 | 3 | 1 | 2,191 | 2,091 |
| 2025 | 63 | 35 | 14 | 14 | 2,153 | 2,286 |
| 2024 | 68 | 27 | 17 | 24 | 2,206 | 2,213 |
| 2023 | 12 | 4 | 4 | 4 | 2,207 | 2,207 |
| 2022 | 10 | 4 | 2 | 4 | 2,350 | 2,350 |
| 2021 | 1 | 0 | 0 | 1 | 2,381 | 1,981 |
| 2020 | 9 | 2 | 2 | 5 | 2,320 | 2,187 |
| 2019 | 7 | 3 | 1 | 3 | 2,247 | 2,247 |
| 2018 | 5 | 4 | 0 | 1 | 2,225 | 2,465 |
| 2017 | 7 | 3 | 2 | 2 | 2,206 | 2,263 |
| 2016 | 13 | 6 | 3 | 4 | 2,177 | 2,244 |
| 2015 | 16 | 5 | 6 | 5 | 2,249 | 2,249 |
| 2014 | 9 | 7 | 1 | 1 | 2,099 | 2,366 |
| 2011 | 6 | 0 | 3 | 3 | 2,347 | 2,147 |
| 2010 | 10 | 4 | 3 | 3 | 2,249 | 2,289 |
| 2009 | 9 | 3 | 3 | 3 | 2,263 | 2,263 |
| 2008 | 8 | 6 | 1 | 1 | 2,294 | 2,544 |
| 2007 | 55 | 26 | 10 | 19 | 2,346 | 2,397 |
| 2006 | 34 | 14 | 8 | 12 | 2,343 | 2,367 |
| 2005 | 1 | 0 | 1 | 0 | 2,185 | 2,185 |
| 2004 | 1 | 0 | 0 | 1 | 2,239 | 1,839 |
| 2003 | 4 | 0 | 2 | 2 | 2,370 | 2,170 |
| 2002 | 16 | 6 | 7 | 3 | 2,280 | 2,334 |
| 2001 | 28 | 7 | 14 | 7 | 2,235 | 2,202 |
| 2000 | 15 | 6 | 4 | 5 | 2,295 | 2,295 |
| 1999 | 10 | 3 | 4 | 3 | 2,352 | 2,302 |
| 1998 | 9 | 1 | 7 | 1 | 2,210 | 2,210 |
| 1997 | 2 | 1 | 1 | 0 | 2,178 | 2,378 |
| 1996 | 1 | 1 | 0 | 0 | – | – |
| 1995 | 5 | 3 | 2 | 0 | 2,203 | 2,470 |
| 1994 | 1 | 0 | 1 | 0 | – | – |
| 1993 | 7 | 1 | 2 | 4 | 2,368 | 2,101 |
| 1992 | 8 | 2 | 3 | 3 | 2,330 | 2,230 |
| 1991 | 12 | 4 | 5 | 3 | 2,299 | 2,233 |
| 1990 | 6 | 0 | 1 | 5 | 2,318 | 1,918 |
Where Casper Dahl Rasmussen has played
Denmark (109) · Czechia (3) · Italy (3) · Austria (2) · Norway (2) · Spain (1) · Germany (1) · Greece (1) · Luxembourg (1)
Move-by-move preparation stats
Straight from the preparation tree built over all of Casper Dahl Rasmussen's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Casper Dahl Rasmussen's side.
First moves as White (200 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c4 | 68 | 34.0% | 64.7% |
| e4 | 55 | 27.5% | 54.5% |
| Nf3 | 41 | 20.5% | 56.1% |
| d4 | 32 | 16.0% | 37.5% |
| g3 | 4 | 2.0% | 25.0% |
Main lines as White
- 1.c4 — 34% of White games, 64.7% score
- …Nf6 (34% of these games) — Rasmussen usually continues g3 (61.8% score)
- …e5 (24% of these games) — Rasmussen usually continues Nc3 (62.5% score)
- …e6 (13% 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 (81 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 45 | 55.6% | 46.7% |
| d6 | 23 | 28.4% | 54.3% |
| Nf6 | 6 | 7.4% | 58.3% |
| c5 | 5 | 6.2% | 10.0% |
| g6 | 2 | 2.5% | 0.0% |
Casper Dahl Rasmussen's chess games
All 408 games by Casper Dahl Rasmussen in the Chess.ceo database (Apr 2003 - Nov 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: 144 wins, 125 draws, 139 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A16 | English Opening | 39 | 21/11/7 | 53.8% |
| A25 | English Opening: Reverse Sicilian | 17 | 10/3/4 | 58.8% |
| A36 | English Opening: Symmetrical | 15 | 8/2/5 | 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% |
| B07 | Indian Defense: Tartakower Attack | 5 | 1/1/3 | 20.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D15 | Slav Defense | 29 | 9/10/10 | 31.0% |
| B43 | Sicilian | 27 | 13/8/6 | 48.1% |
| C42 | Petrov's Defense | 23 | 8/6/9 | 34.8% |
| A41 | Queen's Pawn Game | 13 | 6/4/3 | 46.2% |
| A10 | English Opening | 12 | 6/2/4 | 50.0% |
| B07 | Pirc Defense | 10 | 1/5/4 | 10.0% |
| A41 | Réti Opening | 10 | 2/4/4 | 20.0% |
| 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 408 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Casper Dahl Rasmussen's chess games?
408 games by Casper Dahl Rasmussen, from Apr 2003 to Nov 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 Dahl Rasmussen has played.
What does Casper Dahl Rasmussen play on the first move as White?
Across 200 games with White in our database, Casper Dahl Rasmussen opens with 1.c4 (34% of games), 1.e4 (28% of games), 1.Nf3 (21% of games). Against 1.e4 as Black, Casper Dahl Rasmussen answers 1...c5 (51% of games), 1...e5 (44% of games), 1...d6 (5% of games). Against 1.d4: 1...d5 (56% of games), 1...d6 (28% of games), 1...Nf6 (7% of games).
What openings does Casper Dahl Rasmussen play as White?
As White, Casper Dahl Rasmussen's most-played openings in our database are: English Opening (39 games, 53.8% win rate); English Opening: Reverse Sicilian (17 games, 58.8% win rate); English Opening: Symmetrical (15 games, 53.3% win rate). The full breakdown of 200 games with White is in the table above.
What openings does Casper Dahl Rasmussen play as Black?
As Black, Casper Dahl Rasmussen most often plays: Slav Defense (29 games, 31.0% 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 208 games.
What is Casper Dahl Rasmussen's FIDE rating?
Casper Dahl Rasmussen is currently rated 2,284 in classical chess, 2,270 in rapid and 2,191 in blitz. Peak classical rating: 2,373 (Mar 2010).
How many games has Casper Dahl Rasmussen played?
Our database contains 408 games by Casper Dahl Rasmussen, covering Apr 2003 to Nov 2026. Overall record: 144 wins, 125 draws, 139 losses (35.3% win rate).
How do I prepare against Casper Dahl Rasmussen?
408 games by Casper Dahl 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.