Prepare against Roger Paul Dorweiler
Brazil · World #53,396 classical · FIDE ID 2120518
Our database contains 32 games by Roger Paul Dorweiler, covering Feb 2014 to Jul 2026. Below you'll find Roger Paul Dorweiler's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Roger Paul Dorweiler 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 | 1,880 | 1,936 | May 2015 |
| Rapid | 1,880 | 1,919 | Aug 2024 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 32 | 7 | 5 | 20 | 21.9% |
| As White | 13 | 4 | 2 | 7 | 30.8% |
| As Black | 19 | 3 | 3 | 13 | 15.8% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Roger Paul Dorweiler's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Roger Paul Dorweiler's side.
First moves as White (13 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| b4 | 8 | 61.5% | 25.0% |
| d4 | 5 | 38.5% | 60.0% |
Main lines as White
- 1.b4 — 62% of White games, 25.0% score
- …d5 (63% of these games) — Dorweiler usually continues Bb2 (20.0% score)
- …e5 (38% of these games) — Dorweiler usually continues Bb2 (33.3% score)
- 1.d4 — 38% of White games, 60.0% score
- …Nf6 (40% of these games) — Dorweiler usually continues c4 (50.0% score)
- …e6 (20% of these games) — Dorweiler usually continues c4 (0.0% score)
- …d6 (20% of these games) — Dorweiler usually continues Nf3 (100.0% score)
As Black against 1.e4 (10 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 6 | 60.0% | 8.3% |
| Nc6 | 4 | 40.0% | 25.0% |
As Black against 1.d4 (5 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 5 | 100.0% | 30.0% |
Roger Paul Dorweiler's chess games
All 32 games by Roger Paul Dorweiler in the Chess.ceo database (Feb 2014 - 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: 7 wins, 5 draws, 20 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A00 | Orangutan opening | 8 | 1/2/5 | 12.5% |
| A53 | Indian Defense | 1 | 1/0/0 | 100.0% |
| A69 | King's Indian Defense: Four Pawns Attack | 1 | 1/0/0 | 100.0% |
| E35 | Nimzo-Indian: Classical Variation | 1 | 0/0/1 | 0.0% |
| D35 | Semi-Slav Defense | 1 | 0/0/1 | 0.0% |
| D13 | Slav Defense | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B01 | Nimzowitsch Defense | 3 | 1/0/2 | 33.3% |
| B33 | Sicilian: Sveshnikov | 3 | 0/1/2 | 0.0% |
| A34 | Benoni Defense | 3 | 1/1/1 | 33.3% |
| E61 | Colle System | 1 | 0/0/1 | 0.0% |
| E67 | English Opening | 1 | 0/1/0 | 0.0% |
| B00 | Nimzowitsch Defense: Scandinavian Variation | 1 | 0/0/1 | 0.0% |
| E65 | Réti Opening | 1 | 0/0/1 | 0.0% |
| B38 | Sicilian | 1 | 0/0/1 | 0.0% |
| B25 | Sicilian: Closed | 1 | 0/0/1 | 0.0% |
| B31 | Sicilian: Rossolimo | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 2019 | Florian Gerke | 1,748 | ch-Niedersachsen Open A | A00 |
| Jul 2016 | Arne Bahr | 1,695 | Lueneburg Open A | A03 |
| Mar 2023 | Kaushalya Kularatnam | 1,563 | Reykjavik Open | B01 |
| Apr 2023 | Kristjan Ingi Smarason | 1,469 | Reykjavik Open | A69 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Reykjavik Open | 2023 | 7 | 2 | 1,688 |
| Lueneburg Open A | 2016 | 7 | 3 | 1,868 |
| ch-Niedersachsen Open A | 2019 | 6 | 1.5 | 1,698 |
| Curitiba IRT Aniversario | 2008 | 5 | 0 | 1,734 |
| ch-Baden HT | 1988 | 2 | 1 | – |
| Baden Kongress Hauptturnier | 1985 | 2 | 2 | – |
| 7th Lisbon Open | 2001 | 1 | 0 | – |
| ch-Lisbon | 2000 | 1 | 0 | 1,689 |
Interactive opening tree from all 32 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Roger Paul Dorweiler's chess games?
32 games by Roger Paul Dorweiler, from Feb 2014 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 Roger Paul Dorweiler has played.
What does Roger Paul Dorweiler play on the first move as White?
Across 13 games with White in our database, Roger Paul Dorweiler opens with 1.b4 (62% of games), 1.d4 (38% of games). Against 1.e4 as Black, Roger Paul Dorweiler answers 1...c5 (60% of games), 1...Nc6 (40% of games). Against 1.d4: 1...Nf6 (100% of games).
What openings does Roger Paul Dorweiler play as White?
As White, Roger Paul Dorweiler's most-played openings in our database are: Orangutan opening (8 games, 12.5% win rate); Indian Defense (1 games, 100.0% win rate); King's Indian Defense: Four Pawns Attack (1 games, 100.0% win rate). The full breakdown of 13 games with White is in the table above.
What openings does Roger Paul Dorweiler play as Black?
As Black, Roger Paul Dorweiler most often plays: Nimzowitsch Defense (3 games, 33.3% win rate); Sicilian: Sveshnikov (3 games, 0.0% win rate); Benoni Defense (3 games, 33.3% win rate). See the table above for the top ten Black openings across 19 games.
What is Roger Paul Dorweiler's FIDE rating?
Roger Paul Dorweiler is currently rated 1,880 in classical chess, 1,880 in rapid. Peak classical rating: 1,936 (May 2015).
How many games has Roger Paul Dorweiler played?
Our database contains 32 games by Roger Paul Dorweiler, covering Feb 2014 to Jul 2026. Overall record: 7 wins, 5 draws, 20 losses (21.9% win rate).
How do I prepare against Roger Paul Dorweiler?
32 games by Roger Paul Dorweiler 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.