Prepare against Jairo Quintiliano De Oliveira
Brazil · World #46,785 classical · FIDE ID 22792503
When preparing against Jairo Quintiliano De Oliveira, expect 1.e4 in 84% of White games. Against 1.e4 the reply is 1...e5 (76% of games); against 1.d4, 1...d5 (98%). Lowest win rate among frequent openings: Slav Defense as Black, 29.0% over 31 games.
Our database contains 205 games by Jairo Quintiliano De Oliveira, covering Jan 2022 to Aug 2026. Below you'll find Jairo Quintiliano De Oliveira's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jairo Quintiliano De Oliveira 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 | 1,906 | 2,028 | Dec 2025 |
| Rapid | 2,012 | 2,012 | Aug 2026 |
| Blitz | 1,852 | 1,985 | Oct 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 205 | 69 | 61 | 75 | 33.7% |
| As White | 101 | 39 | 26 | 36 | 38.6% |
| As Black | 104 | 30 | 35 | 39 | 28.8% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jairo Quintiliano De Oliveira's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jairo Quintiliano De Oliveira's side.
First moves as White (101 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 85 | 84.2% | 51.2% |
| d4 | 12 | 11.9% | 50.0% |
| Nf3 | 3 | 3.0% | 50.0% |
| c4 | 1 | 1.0% | 100.0% |
Main lines as White
- 1.e4 — 84% of White games, 51.2% score
- …c5 (51% of these games) — Oliveira usually continues Nf3 (39.5% score)
- …e5 (26% of these games) — Oliveira usually continues Nf3 (63.6% score)
- …c6 (9% of these games) — Oliveira usually continues d4 (75.0% score)
- 1.d4 — 12% of White games, 50.0% score
- …Nf6 (67% of these games) — Oliveira usually continues c4 (25.0% score)
- …d5 (33% of these games) — Oliveira usually continues c4 (100.0% score)
As Black against 1.e4 (49 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 37 | 75.5% | 44.6% |
| c5 | 11 | 22.4% | 40.9% |
| c6 | 1 | 2.0% | 50.0% |
As Black against 1.d4 (40 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 39 | 97.5% | 50.0% |
| Nf6 | 1 | 2.5% | 100.0% |
Jairo Quintiliano De Oliveira's chess games
All 205 games by Jairo Quintiliano De Oliveira in the Chess.ceo database (Jan 2022 - 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: 69 wins, 61 draws, 75 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A08 | Sicilian | 14 | 3/1/10 | 21.4% |
| B90 | Sicilian: Najdorf | 8 | 1/3/4 | 12.5% |
| D45 | Slav Defense | 7 | 5/1/1 | 71.4% |
| B35 | Sicilian: Accelerated Dragon | 5 | 2/1/2 | 40.0% |
| C68 | Ruy Lopez: Exchange | 5 | 2/1/2 | 40.0% |
| C42 | Petrov's Defense | 5 | 5/0/0 | 100.0% |
| B45 | Sicilian: Four Knights | 4 | 3/0/1 | 75.0% |
| B15 | Caro-Kann: Main Line | 4 | 1/3/0 | 25.0% |
| A50 | Indian Defense | 4 | 0/2/2 | 0.0% |
| C88 | Ruy Lopez: Closed | 4 | 1/3/0 | 25.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D10 | Slav Defense | 31 | 9/11/11 | 29.0% |
| C54 | Italian Game: Classical Variation | 7 | 1/3/3 | 14.3% |
| B30 | Sicilian | 6 | 3/1/2 | 50.0% |
| C80 | Ruy Lopez: Open | 6 | 2/2/2 | 33.3% |
| A11 | English Opening: Slav Setup | 5 | 2/1/2 | 40.0% |
| C77 | Ruy Lopez: Morphy Defense | 5 | 1/3/1 | 20.0% |
| C45 | Scotch Game | 5 | 1/0/4 | 20.0% |
| D00 | London System | 4 | 2/1/1 | 50.0% |
| C50 | Italian Game | 3 | 2/1/0 | 66.7% |
| D04 | Colle System | 3 | 1/2/0 | 33.3% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jun 2026 | Herman C. Van Riemsdijk | 2,237 | X TORNEIO INTERNACIONAL DE XADREZ SESC CAIOBÁ - Rapid | E41 |
| May 2024 | Juliano Resende M Pereira | 2,204 | Florianopolis Open | D10 |
| Jun 2024 | Caio Henrique Angelico Silva | 2,094 | ch-BRA Amateurs U2300 | D45 |
| Jun 2024 | Fabricio Stadler Grellmann | 2,081 | ch-BRA Amateurs U2300 | B35 |
| Jan 2023 | Pedro Ferreira Lage | 2,055 | 9th Florianopolis Open | C18 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Brazil Chess - Floripa | 2026 | 10 | 5 | 1,919 |
| 9th Florianopolis Open | 2023 | 10 | 5 | 1,799 |
| 18th American Continental | 2025 | 10 | 4 | 1,929 |
| ch-Pan American U2300 | 2024 | 9 | 3.5 | 1,908 |
| 6th Concordia Open | 2022 | 9 | 5 | 1,629 |
| 10th Florianopolis Open | 2024 | 9 | 5 | 1,805 |
| 91st ch-BRA | 2025 | 9 | 5.5 | 2,027 |
| 11th Floripa Open | 2025 | 8 | 5 | 1,961 |
Interactive opening tree from all 205 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jairo Quintiliano De Oliveira's chess games?
205 games by Jairo Quintiliano De Oliveira, from Jan 2022 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 Jairo Quintiliano De Oliveira has played.
What does Jairo Quintiliano De Oliveira play on the first move as White?
Across 101 games with White in our database, Jairo Quintiliano De Oliveira opens with 1.e4 (84% of games), 1.d4 (12% of games), 1.Nf3 (3% of games). Against 1.e4 as Black, Jairo Quintiliano De Oliveira answers 1...e5 (76% of games), 1...c5 (22% of games), 1...c6 (2% of games). Against 1.d4: 1...d5 (98% of games), 1...Nf6 (3% of games).
What openings does Jairo Quintiliano De Oliveira play as White?
As White, Jairo Quintiliano De Oliveira's most-played openings in our database are: Sicilian (14 games, 21.4% win rate); Sicilian: Najdorf (8 games, 12.5% win rate); Slav Defense (7 games, 71.4% win rate). The full breakdown of 101 games with White is in the table above.
What openings does Jairo Quintiliano De Oliveira play as Black?
As Black, Jairo Quintiliano De Oliveira most often plays: Slav Defense (31 games, 29.0% win rate); Italian Game: Classical Variation (7 games, 14.3% win rate); Sicilian (6 games, 50.0% win rate). See the table above for the top ten Black openings across 104 games.
What is Jairo Quintiliano De Oliveira's FIDE rating?
Jairo Quintiliano De Oliveira is currently rated 1,906 in classical chess, 2,012 in rapid and 1,852 in blitz. Peak classical rating: 2,028 (Dec 2025).
How many games has Jairo Quintiliano De Oliveira played?
Our database contains 205 games by Jairo Quintiliano De Oliveira, covering Jan 2022 to Aug 2026. Overall record: 69 wins, 61 draws, 75 losses (33.7% win rate).
How do I prepare against Jairo Quintiliano De Oliveira?
205 games by Jairo Quintiliano De Oliveira 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.