Prepare against Jan Rosenberg
DNK · World #49,915 classical · FIDE ID 1412531
Our database contains 119 games by Jan Rosenberg, covering Jul 2006 to Aug 2026. Below you'll find Jan Rosenberg's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jan Rosenberg 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 | 1,893 | 1,983 | Apr 2007 |
| Rapid | 1,870 | 1,922 | Jun 2025 |
| Blitz | 1,897 | 1,897 | Aug 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 119 | 39 | 22 | 58 | 32.8% |
| As White | 61 | 18 | 9 | 34 | 29.5% |
| As Black | 58 | 21 | 13 | 24 | 36.2% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jan Rosenberg's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jan Rosenberg's side.
First moves as White (61 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 40 | 65.6% | 38.8% |
| e4 | 20 | 32.8% | 35.0% |
| Nf3 | 1 | 1.6% | 0.0% |
Main lines as White
- 1.d4 — 66% of White games, 38.8% score
- …Nf6 (55% of these games) — Rosenberg usually continues Nf3 (23.7% score)
- …g6 (15% of these games) — Rosenberg usually continues Nf3 (50.0% score)
- …d5 (13% of these games) — Rosenberg usually continues Nf3 (80.0% score)
- 1.e4 — 33% of White games, 35.0% score
- …c5 (40% of these games) — Rosenberg usually continues c3 (20.0% score)
- …e6 (15% of these games) — Rosenberg usually continues d4 (50.0% score)
- …e5 (10% of these games) — Rosenberg usually continues d4 (50.0% score)
As Black against 1.e4 (21 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 14 | 66.7% | 57.1% |
| c5 | 7 | 33.3% | 42.9% |
As Black against 1.d4 (22 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 20 | 90.9% | 52.5% |
| c5 | 2 | 9.1% | 0.0% |
Jan Rosenberg's chess games
All 119 games by Jan Rosenberg in the Chess.ceo database (Jul 2006 - 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: 39 wins, 22 draws, 58 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D02 | London System | 15 | 5/3/7 | 33.3% |
| D02 | Indian Defense | 8 | 3/0/5 | 37.5% |
| B22 | Sicilian: Alapin | 5 | 1/0/4 | 20.0% |
| D02 | Queen's Pawn Game | 4 | 1/3/0 | 25.0% |
| A40 | Modern Defense | 4 | 1/1/2 | 25.0% |
| B21 | Sicilian: Smith-Morra Gambit | 3 | 1/0/2 | 33.3% |
| B08 | Pirc Defense | 2 | 0/0/2 | 0.0% |
| B12 | Rat Defense | 2 | 1/0/1 | 50.0% |
| E90 | King's Indian Defense: Orthodox Variation | 2 | 0/1/1 | 0.0% |
| C00 | French Defense | 2 | 1/0/1 | 50.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A57 | Benoni Defense | 12 | 3/1/8 | 25.0% |
| B01 | Scandinavian Defense: Modern Variation | 8 | 4/3/1 | 50.0% |
| B01 | Scandinavian Defense: Main Line | 6 | 2/1/3 | 33.3% |
| A34 | English Opening: Symmetrical | 6 | 0/2/4 | 0.0% |
| A31 | English Opening | 3 | 1/0/2 | 33.3% |
| A02 | Bird's opening | 2 | 1/0/1 | 50.0% |
| A47 | Indian Defense | 2 | 2/0/0 | 100.0% |
| A07 | Réti Opening | 2 | 1/1/0 | 50.0% |
| A45 | London System | 2 | 1/1/0 | 50.0% |
| B30 | Sicilian | 2 | 1/0/1 | 50.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2004 | Max Nielsen | 2,259 | 19th North Sea Cup | B21 |
| Jul 2004 | Kim Chr. Astrup | 2,170 | 19th North Sea Cup | A57 |
| Jul 2004 | Johannes Petersen | 2,122 | 19th North Sea Cup | A08 |
| Jul 1997 | Meri Grigoryan | 2,085 | 19th Politiken Cup | D02 |
| Jul 2001 | Henrik Mortensen | 2,075 | 23rd Politiken Cup | B22 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-DEN Seniors 50+ | 2021 | 24 | 10.5 | 1,869 |
| 29th Wch Seniors 50 | 2019 | 11 | 4.5 | 1,804 |
| 23rd Politiken Cup | 2001 | 11 | 4.5 | 2,023 |
| 21st Politiken Cup | 1999 | 11 | 3.5 | 1,983 |
| 22nd Politiken Cup | 2000 | 11 | 4 | 1,960 |
| 19th Politiken Cup | 1997 | 11 | 2.5 | 1,905 |
| 19th North Sea Cup | 2004 | 9 | 5 | 2,178 |
| Senior-DM 2026 - 50+ | 2026 | 7 | 3 | 1,858 |
Interactive opening tree from all 119 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jan Rosenberg's chess games?
119 games by Jan Rosenberg, from Jul 2006 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 Jan Rosenberg has played.
What does Jan Rosenberg play on the first move as White?
Across 61 games with White in our database, Jan Rosenberg opens with 1.d4 (66% of games), 1.e4 (33% of games), 1.Nf3 (2% of games). Against 1.e4 as Black, Jan Rosenberg answers 1...d5 (67% of games), 1...c5 (33% of games). Against 1.d4: 1...Nf6 (91% of games), 1...c5 (9% of games).
What openings does Jan Rosenberg play as White?
As White, Jan Rosenberg's most-played openings in our database are: London System (15 games, 33.3% win rate); Indian Defense (8 games, 37.5% win rate); Sicilian: Alapin (5 games, 20.0% win rate). The full breakdown of 61 games with White is in the table above.
What openings does Jan Rosenberg play as Black?
As Black, Jan Rosenberg most often plays: Benoni Defense (12 games, 25.0% win rate); Scandinavian Defense: Modern Variation (8 games, 50.0% win rate); Scandinavian Defense: Main Line (6 games, 33.3% win rate). See the table above for the top ten Black openings across 58 games.
What is Jan Rosenberg's FIDE rating?
Jan Rosenberg is currently rated 1,893 in classical chess, 1,870 in rapid and 1,897 in blitz. Peak classical rating: 1,983 (Apr 2007).
How many games has Jan Rosenberg played?
Our database contains 119 games by Jan Rosenberg, covering Jul 2006 to Aug 2026. Overall record: 39 wins, 22 draws, 58 losses (32.8% win rate).
How do I prepare against Jan Rosenberg?
119 games by Jan Rosenberg 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.