Prepare against Roberto Assumpcao
FM · Brazil · World #12,467 classical · FIDE ID 2110229
Our database contains 235 games by Roberto Assumpcao, covering Apr 2005 to Jul 2026. Below you'll find Roberto Assumpcao's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Roberto Assumpcao 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 | 2,135 | 2,364 | Oct 2005 |
| Rapid | 2,169 | 2,169 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 235 | 116 | 34 | 85 | 49.4% |
| As White | 116 | 53 | 18 | 45 | 45.7% |
| As Black | 119 | 63 | 16 | 40 | 52.9% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Roberto Assumpcao's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Roberto Assumpcao's side.
First moves as White (116 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 62 | 53.4% | 54.8% |
| d4 | 38 | 32.8% | 50.0% |
| c4 | 14 | 12.1% | 64.3% |
| b3 | 1 | 0.9% | 0.0% |
| Nf3 | 1 | 0.9% | 0.0% |
Main lines as White
- 1.e4 — 53% of White games, 54.8% score
- …c5 (55% of these games) — Assumpcao usually continues Nf3 (53.2% score)
- …e5 (24% of these games) — Assumpcao usually continues Nf3 (56.7% score)
- …e6 (8% of these games) — Assumpcao usually continues d4 (100.0% score)
- 1.d4 — 33% of White games, 50.0% score
- …Nf6 (63% of these games) — Assumpcao usually continues c4 (35.7% score)
- …d5 (24% of these games) — Assumpcao usually continues c4 (62.5% score)
- …f5 (5% of these games) — Assumpcao usually continues Nc3 (75.0% score)
As Black against 1.e4 (68 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 28 | 41.2% | 60.7% |
| e5 | 14 | 20.6% | 32.1% |
| e6 | 10 | 14.7% | 40.0% |
| Nf6 | 8 | 11.8% | 56.3% |
| d5 | 5 | 7.4% | 70.0% |
| Nc6 | 2 | 2.9% | 100.0% |
As Black against 1.d4 (41 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 37 | 90.2% | 63.5% |
| d5 | 4 | 9.8% | 75.0% |
Roberto Assumpcao's chess games
All 235 games by Roberto Assumpcao in the Chess.ceo database (Apr 2005 - 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: 116 wins, 34 draws, 85 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| E54 | Nimzo-Indian: Rubinstein System | 9 | 1/1/7 | 11.1% |
| C77 | Ruy Lopez: Morphy Defense | 7 | 5/0/2 | 71.4% |
| E84 | King's Indian: Sämisch | 6 | 3/0/3 | 50.0% |
| B30 | Sicilian: Rossolimo | 6 | 1/3/2 | 16.7% |
| B22 | Sicilian | 6 | 2/1/3 | 33.3% |
| A16 | English Opening | 5 | 2/0/3 | 40.0% |
| B90 | Sicilian: Najdorf | 5 | 3/0/2 | 60.0% |
| B51 | Sicilian: Moscow Variation | 4 | 2/1/1 | 50.0% |
| A53 | Indian Defense | 4 | 3/0/1 | 75.0% |
| A34 | Alekhine Defense | 4 | 1/2/1 | 25.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D80 | Grünfeld Defense | 8 | 6/0/2 | 75.0% |
| B40 | Sicilian | 7 | 3/0/4 | 42.9% |
| A46 | Indian Defense | 6 | 5/0/1 | 83.3% |
| B72 | Sicilian: Dragon | 5 | 2/1/2 | 40.0% |
| B01 | Scandinavian Defense: Modern Variation | 5 | 3/1/1 | 60.0% |
| B23 | Sicilian: Closed | 5 | 4/0/1 | 80.0% |
| C95 | Ruy Lopez: Closed | 5 | 2/0/3 | 40.0% |
| C03 | French: Tarrasch Variation | 5 | 3/0/2 | 60.0% |
| E10 | Benoni Defense | 5 | 2/0/3 | 40.0% |
| B02 | Alekhine Defense | 4 | 2/1/1 | 50.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Sep 2019 | Jose Cubas | 2,482 | 1st Niteroi Open | A53 |
| Jun 2009 | Wellington Carlos Rocha | 2,439 | Santos Open | B35 |
| Jan 1994 | Reynaldo A Ferraz De Alvarenga | 2,437 | Americana Open | E67 |
| Jul 2009 | Johann Carlos Alvarez Marquez | 2,431 | 6th American Continental | D97 |
| May 2024 | German Spata | 2,426 | Titled Tue Late | D35 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Caioba Telecom Open | 2017 | 14 | 8.5 | 2,155 |
| Titled Tuesday | 2024 | 11 | 5 | 2,227 |
| 8th American Continental | 2012 | 11 | 6 | 2,213 |
| ch-BRA sf | 1992 | 10 | 6 | 2,372 |
| Brazil Chess - Floripa | 2026 | 9 | 5.5 | 2,088 |
| 3rd Regina Helena Marques | 2005 | 9 | 5 | 2,389 |
| Regina Helena Marques 8th | 2011 | 9 | 2 | 2,082 |
| Florianopolis Open | 2015 | 9 | 5.5 | 2,051 |
Interactive opening tree from all 235 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Roberto Assumpcao's chess games?
235 games by Roberto Assumpcao, from Apr 2005 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 Roberto Assumpcao has played.
What does Roberto Assumpcao play on the first move as White?
Across 116 games with White in our database, Roberto Assumpcao opens with 1.e4 (53% of games), 1.d4 (33% of games), 1.c4 (12% of games). Against 1.e4 as Black, Roberto Assumpcao answers 1...c5 (41% of games), 1...e5 (21% of games), 1...e6 (15% of games). Against 1.d4: 1...Nf6 (90% of games), 1...d5 (10% of games).
What openings does Roberto Assumpcao play as White?
As White, Roberto Assumpcao's most-played openings in our database are: Nimzo-Indian: Rubinstein System (9 games, 11.1% win rate); Ruy Lopez: Morphy Defense (7 games, 71.4% win rate); King's Indian: Sämisch (6 games, 50.0% win rate). The full breakdown of 116 games with White is in the table above.
What openings does Roberto Assumpcao play as Black?
As Black, Roberto Assumpcao most often plays: Grünfeld Defense (8 games, 75.0% win rate); Sicilian (7 games, 42.9% win rate); Indian Defense (6 games, 83.3% win rate). See the table above for the top ten Black openings across 119 games.
What is Roberto Assumpcao's FIDE rating?
Roberto Assumpcao is currently rated 2,135 in classical chess, 2,169 in rapid. Peak classical rating: 2,364 (Oct 2005).
How many games has Roberto Assumpcao played?
Our database contains 235 games by Roberto Assumpcao, covering Apr 2005 to Jul 2026. Overall record: 116 wins, 34 draws, 85 losses (49.4% win rate).
How do I prepare against Roberto Assumpcao?
235 games by Roberto Assumpcao 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.