Prepare against Rigoberto Alas
SLV · World #81,488 classical · FIDE ID 6701949
When preparing against Rigoberto Alas, expect 1.e4 in 81% of White games. Against 1.e4 the reply is 1...d5 (67% of games); against 1.d4, 1...Nf6 (67%).
Our database contains 32 games by Rigoberto Alas, covering Jan 2010 to Oct 2026. Below you'll find Rigoberto Alas's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Rigoberto Alas 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 | 1,785 | 1,922 | May 2011 |
| Rapid | 1,908 | 1,908 | Oct 2026 |
| Blitz | 1,909 | 1,909 | Oct 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 32 | 13 | 3 | 16 | 40.6% |
| As White | 16 | 6 | 2 | 8 | 37.5% |
| As Black | 16 | 7 | 1 | 8 | 43.8% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Rigoberto Alas's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Rigoberto Alas's side.
First moves as White (16 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 13 | 81.3% | 46.2% |
| d4 | 3 | 18.8% | 33.3% |
Main lines as White
- 1.e4 — 81% of White games, 46.2% score
- …c5 (38% of these games) — Alas usually continues Nf3 (50.0% score)
- …e5 (23% of these games) — Alas usually continues Nf3 (16.7% score)
- …d6 (15% of these games) — Alas usually continues d4 (100.0% score)
- 1.d4 — 19% of White games, 33.3% score
- …d5 (67% of these games) — Alas usually continues Bf4 (50.0% score)
- …Nf6 (33% of these games) — Alas usually continues Bf4 (0.0% score)
As Black against 1.e4 (9 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 6 | 66.7% | 41.7% |
| c5 | 3 | 33.3% | 66.7% |
As Black against 1.d4 (3 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 2 | 66.7% | 50.0% |
| c6 | 1 | 33.3% | 0.0% |
Rigoberto Alas's chess games
All 32 games by Rigoberto Alas in the Chess.ceo database (Jan 2010 - 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: 13 wins, 3 draws, 16 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C55 | Italian Game | 3 | 0/1/2 | 0.0% |
| D00 | London System | 3 | 1/0/2 | 33.3% |
| B22 | Sicilian | 3 | 1/0/2 | 33.3% |
| B00 | Sicilian: Rossolimo | 2 | 1/1/0 | 50.0% |
| C02 | French: Advance Variation | 2 | 1/0/1 | 50.0% |
| B06 | Pirc Defense | 2 | 2/0/0 | 100.0% |
| B00 | Nimzowitsch Defense: Scandinavian Variation | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B01 | Scandinavian Defense: Modern Variation | 6 | 2/1/3 | 33.3% |
| A11 | English Opening: Slav Setup | 2 | 1/0/1 | 50.0% |
| B80 | Sicilian: Najdorf | 2 | 1/0/1 | 50.0% |
| A53 | Anglo-Slav Opening | 1 | 0/0/1 | 0.0% |
| A05 | Réti Opening: Symmetrical Defense | 1 | 0/0/1 | 0.0% |
| B23 | Sicilian: Closed | 1 | 1/0/0 | 100.0% |
| A01 | Nimzovich-Larsen attack | 1 | 1/0/0 | 100.0% |
| A52 | Budapest Defense | 1 | 0/0/1 | 0.0% |
| A45 | London System | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Feb 2026 | Andrea Ortez | 2,044 | Round 5: Alas, Rigoberto - Ortez, Andrea | D00 |
| Oct 2026 | Daniel Santiso | 1,844 | Pan-American Championship Masters & Seniors 2026 | 65+ | B30 |
| Oct 2026 | Clifford Shaw | 1,817 | Pan-American Championship Masters & Seniors 2026 | 65+ | A11 |
| Oct 2026 | Mario Davila Texeira | 1,752 | Pan-American Championship Masters & Seniors 2026 | 65+ | B98 |
| Feb 2026 | Mario Antonio Martinez Larin | 1,602 | Round 4: Martinez Larin, Mario Antonio - Alas, Rigoberto | A45 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| 16th American Continental | 2022 | 10 | 4 | 1,611 |
| Pan-American Championship Masters & Seniors 2026 | 65+ | 2026 | 9 | 6 | 1,995 |
| San Salvador zt 2.3 | 2017 | 7 | 1.5 | 1,693 |
| Round 6: Mendoza, Emma Lily - Alas, Rigoberto | 2026 | 1 | 0 | 1,181 |
| Round 4: Martinez Larin, Mario Antonio - Alas, Rigoberto | 2026 | 1 | 1 | 2,002 |
| Round 3: Alas, Rigoberto - Espinoza Espinoza, Nelson Enrique | 2026 | 1 | 0 | 1,568 |
| Round 7: Alas, Rigoberto - Cruz Galvez, America Julissa | 2026 | 1 | 0 | 1,153 |
| Round 5: Alas, Rigoberto - Ortez, Andrea | 2026 | 1 | 1 | 2,444 |
Interactive opening tree from all 32 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Rigoberto Alas's chess games?
32 games by Rigoberto Alas, from Jan 2010 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 Rigoberto Alas has played.
What does Rigoberto Alas play on the first move as White?
Across 16 games with White in our database, Rigoberto Alas opens with 1.e4 (81% of games), 1.d4 (19% of games). Against 1.e4 as Black, Rigoberto Alas answers 1...d5 (67% of games), 1...c5 (33% of games). Against 1.d4: 1...Nf6 (67% of games), 1...c6 (33% of games).
What openings does Rigoberto Alas play as White?
As White, Rigoberto Alas's most-played openings in our database are: Italian Game (3 games, 0.0% win rate); London System (3 games, 33.3% win rate); Sicilian (3 games, 33.3% win rate). The full breakdown of 16 games with White is in the table above.
What openings does Rigoberto Alas play as Black?
As Black, Rigoberto Alas most often plays: Scandinavian Defense: Modern Variation (6 games, 33.3% win rate); English Opening: Slav Setup (2 games, 50.0% win rate); Sicilian: Najdorf (2 games, 50.0% win rate). See the table above for the top ten Black openings across 16 games.
What is Rigoberto Alas's FIDE rating?
Rigoberto Alas is currently rated 1,785 in classical chess, 1,908 in rapid and 1,909 in blitz. Peak classical rating: 1,922 (May 2011).
How many games has Rigoberto Alas played?
Our database contains 32 games by Rigoberto Alas, covering Jan 2010 to Oct 2026. Overall record: 13 wins, 3 draws, 16 losses (40.6% win rate).
How do I prepare against Rigoberto Alas?
32 games by Rigoberto Alas 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.