Prepare against Ralf Rosin
DEU · World #56,472 classical · FIDE ID 24691771
When preparing against Ralf Rosin, expect 1.d4 in 74% of White games. Against 1.e4 the reply is 1...e6 (60% of games); against 1.d4, 1...e6 (100%).
Our database contains 33 games by Ralf Rosin, covering Oct 2017 to Oct 2026. Below you'll find Ralf Rosin's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Ralf Rosin 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 | 1,869 | 1,969 | Oct 2018 |
| Blitz | 1,895 | 1,895 | Oct 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 33 | 10 | 10 | 13 | 30.3% |
| As White | 19 | 6 | 4 | 9 | 31.6% |
| As Black | 14 | 4 | 6 | 4 | 28.6% |
FIDE rated record
From FIDE's official rated-game ledger (2008-2025): 70 rated games against 43 different opponents, across 10 events in 1 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 | 61 | 15 | 21 | 25 | 24.6% | 1,948 | 1,859 | 6 |
| Blitz | 9 | 4 | 1 | 4 | 44.4% | 1,956 | 1,956 | 3 |
Against the field
| Opposition | Games | W | D | L | Win rate |
|---|---|---|---|---|---|
| Against higher-rated | 28 | 3 | 7 | 18 | 10.7% |
| Against lower-rated | 19 | 6 | 10 | 3 | 31.6% |
Wins over titled players: 1 vs FM.
Year by year
| Year | Games | W | D | L | Avg opp | Perf |
|---|---|---|---|---|---|---|
| 2025 | 6 | 1 | 2 | 3 | 1,975 | 1,842 |
| 2024 | 16 | 5 | 5 | 6 | 1,931 | 1,902 |
| 2023 | 7 | 0 | 5 | 2 | 1,880 | 1,765 |
| 2022 | 7 | 1 | 3 | 3 | 1,892 | 1,758 |
| 2021 | 7 | 1 | 2 | 4 | 1,842 | 1,671 |
| 2018 | 7 | 2 | 1 | 4 | 2,060 | 1,945 |
| 2017 | 7 | 2 | 2 | 3 | 2,019 | 1,962 |
| 2009 | 3 | 1 | 1 | 1 | 1,990 | 2,390 |
| 2008 | 10 | 6 | 1 | 3 | 2,009 | 2,009 |
Move-by-move preparation stats
Straight from the preparation tree built over all of Ralf Rosin's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Ralf Rosin's side.
First moves as White (19 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 14 | 73.7% | 39.3% |
| e4 | 5 | 26.3% | 50.0% |
Main lines as White
- 1.d4 — 74% of White games, 39.3% score
- …d5 (64% of these games) — Rosin usually continues Nf3 (61.1% score)
- …Nf6 (29% of these games) — Rosin usually continues c4 (0.0% score)
- …f5 (7% of these games) — Rosin usually continues c4 (0.0% score)
- 1.e4 — 26% of White games, 50.0% score
- …c5 (40% of these games) — Rosin usually continues Nf3 (100.0% score)
- …e5 (40% of these games) — Rosin usually continues Bc4 (50.0% score)
- …e6 (20% of these games) — Rosin usually continues Qe2 (0.0% score)
As Black against 1.e4 (5 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 3 | 60.0% | 33.3% |
| Nc6 | 2 | 40.0% | 50.0% |
As Black against 1.d4 (3 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 3 | 100.0% | 50.0% |
Ralf Rosin's chess games
All 33 games by Ralf Rosin in the Chess.ceo database (Oct 2017 - Oct 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: 10 wins, 10 draws, 13 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D35 | Indian Defense | 3 | 0/0/3 | 0.0% |
| D02 | Queen's Pawn Game | 3 | 3/0/0 | 100.0% |
| D04 | Colle System | 2 | 0/1/1 | 0.0% |
| D85 | Grünfeld Defense | 2 | 0/0/2 | 0.0% |
| D44 | Slav Defense | 2 | 1/1/0 | 50.0% |
| A28 | English Opening: The Whale | 1 | 1/0/0 | 100.0% |
| C50 | Italian Game: Giuoco Pianissimo | 1 | 0/1/0 | 0.0% |
| A84 | Dutch Defense | 1 | 0/0/1 | 0.0% |
| A90 | Semi-Slav Defense | 1 | 0/1/0 | 0.0% |
| B30 | Sicilian | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A80 | Horwitz Defense | 3 | 0/3/0 | 0.0% |
| A25 | English Opening: Reverse Sicilian | 2 | 0/1/1 | 0.0% |
| A10 | English Opening | 2 | 1/0/1 | 50.0% |
| C02 | French: Advance Variation | 2 | 0/1/1 | 0.0% |
| A10 | Dutch Defense | 1 | 1/0/0 | 100.0% |
| C84 | Ruy Lopez: Morphy Defense | 1 | 0/0/1 | 0.0% |
| D45 | English Opening: Slav Setup | 1 | 1/0/0 | 100.0% |
| C00 | French Defense | 1 | 0/1/0 | 0.0% |
| C92 | Ruy Lopez: Closed | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Mar 2020 | Matthias Schmekel | 1,938 | Mecklenburg VP Landesliga Ost 1920 | B30 |
| May 2023 | Ekkehardt Leisner | 1,858 | Mecklenburg VP LL2 Ost 2223 | A84 |
| Mar 2020 | Josef Heinkelmann | 1,845 | chTB2b-Mittelfranken 1920 | D45 |
| Nov 2019 | Dietrich Klingenberg | 1,818 | Mecklenburg VP Landesliga Ost 1920 | D45 |
| Feb 2020 | Michael Ceglar | 1,787 | chTB2b-Mittelfranken 1920 | D05 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Mecklenburg VP LL2 Ost 2223 | 2023 | 8 | 2.5 | 1,629 |
| Mecklenburg VP Landesliga Ost 1920 | 2020 | 7 | 3 | 1,853 |
| Mecklenburg VP LL2 Ost 2122 | 2022 | 6 | 2.5 | 1,759 |
| Mecklenburg VP LL2 Ost 0809 | 2009 | 4 | 2.5 | 1,776 |
| chTB2b-Mittelfranken 1920 | 2020 | 4 | 2.5 | 1,909 |
| chT-Mittelfranken B2b 1819 | 2019 | 4 | 2 | 1,813 |
Interactive opening tree from all 33 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Ralf Rosin's chess games?
33 games by Ralf Rosin, from Oct 2017 to Oct 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 Ralf Rosin has played.
What does Ralf Rosin play on the first move as White?
Across 19 games with White in our database, Ralf Rosin opens with 1.d4 (74% of games), 1.e4 (26% of games). Against 1.e4 as Black, Ralf Rosin answers 1...e6 (60% of games), 1...Nc6 (40% of games). Against 1.d4: 1...e6 (100% of games).
What openings does Ralf Rosin play as White?
As White, Ralf Rosin's most-played openings in our database are: Indian Defense (3 games, 0.0% win rate); Queen's Pawn Game (3 games, 100.0% win rate); Colle System (2 games, 0.0% win rate). The full breakdown of 19 games with White is in the table above.
What openings does Ralf Rosin play as Black?
As Black, Ralf Rosin most often plays: Horwitz Defense (3 games, 0.0% win rate); English Opening: Reverse Sicilian (2 games, 0.0% win rate); English Opening (2 games, 50.0% win rate). See the table above for the top ten Black openings across 14 games.
What is Ralf Rosin's FIDE rating?
Ralf Rosin is currently rated 1,869 in classical chess and 1,895 in blitz. Peak classical rating: 1,969 (Oct 2018).
How many games has Ralf Rosin played?
Our database contains 33 games by Ralf Rosin, covering Oct 2017 to Oct 2026. Overall record: 10 wins, 10 draws, 13 losses (30.3% win rate).
How do I prepare against Ralf Rosin?
33 games by Ralf Rosin 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.