Prepare against Juan Octavio Ruiz Perez
Mexico · World #16,093 classical · FIDE ID 5116660
When preparing against Juan Octavio Ruiz Perez, expect 1.e4 in 86% of White games. Against 1.e4 the reply is 1...c5 (75% of games); against 1.d4, 1...Nf6 (88%).
Our database contains 81 games by Juan Octavio Ruiz Perez, covering Aug 2013 to Aug 2026. Below you'll find Juan Octavio Ruiz Perez's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Juan Octavio Ruiz Perez 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 | 2,094 | 2,102 | Jun 2026 |
| Rapid | 1,997 | 2,000 | Jul 2016 |
| Blitz | 1,998 | 1,998 | Aug 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 81 | 31 | 25 | 25 | 38.3% |
| As White | 36 | 13 | 11 | 12 | 36.1% |
| As Black | 45 | 18 | 14 | 13 | 40.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Juan Octavio Ruiz Perez's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Juan Octavio Ruiz Perez's side.
First moves as White (36 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 31 | 86.1% | 54.8% |
| d4 | 5 | 13.9% | 30.0% |
Main lines as White
- 1.e4 — 86% of White games, 54.8% score
- …c5 (45% of these games) — Perez usually continues Nf3 (46.4% score)
- …e5 (19% of these games) — Perez usually continues Nf3 (41.7% score)
- …e6 (16% of these games) — Perez usually continues d4 (80.0% score)
- 1.d4 — 14% of White games, 30.0% score
- …Nf6 (60% of these games) — Perez usually continues c4 (50.0% score)
- …d5 (40% of these games) — Perez usually continues c4 (0.0% score)
As Black against 1.e4 (24 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 18 | 75.0% | 55.6% |
| e5 | 5 | 20.8% | 40.0% |
| c6 | 1 | 4.2% | 50.0% |
As Black against 1.d4 (16 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 14 | 87.5% | 57.1% |
| d5 | 2 | 12.5% | 100.0% |
Juan Octavio Ruiz Perez's chess games
All 81 games by Juan Octavio Ruiz Perez in the Chess.ceo database (Aug 2013 - 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: 31 wins, 25 draws, 25 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B42 | Sicilian | 7 | 3/2/2 | 42.9% |
| C02 | French: Advance Variation | 4 | 2/2/0 | 50.0% |
| C45 | Scotch Game | 3 | 0/2/1 | 0.0% |
| B90 | Sicilian: Najdorf | 3 | 1/0/2 | 33.3% |
| B00 | Italian Game | 2 | 1/1/0 | 50.0% |
| B07 | Pirc Defense | 2 | 1/1/0 | 50.0% |
| C50 | Italian Game: Giuoco Pianissimo | 1 | 0/0/1 | 0.0% |
| E04 | Catalan | 1 | 0/1/0 | 0.0% |
| C41 | Philidor | 1 | 1/0/0 | 100.0% |
| C11 | French: Classical Variation | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D85 | Grünfeld Defense | 7 | 4/1/2 | 57.1% |
| B90 | Sicilian: Najdorf | 6 | 2/1/3 | 33.3% |
| B50 | Sicilian | 4 | 2/2/0 | 50.0% |
| B07 | Sicilian: Alapin | 3 | 1/1/1 | 33.3% |
| B23 | Sicilian: Closed | 3 | 1/1/1 | 33.3% |
| A16 | English Opening | 3 | 1/1/1 | 33.3% |
| C50 | Italian Game | 2 | 1/0/1 | 50.0% |
| A48 | King's Indian Defense | 2 | 1/0/1 | 50.0% |
| B13 | London System | 2 | 2/0/0 | 100.0% |
| B51 | Sicilian: Moscow Variation | 2 | 1/1/0 | 50.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Dec 2023 | Oleiny Linares Napoles | 2,214 | 33rd Carlos Torre Memorial Open | B07 |
| Aug 2026 | Luis Carlos Paz Valera | 2,144 | Campeonato Nacional e Internacional Aguascalientes 2026 | Expertos | A45 |
| May 2019 | Juan Manuel Quiroga Garza | 2,139 | ch-MEX U26 | B51 |
| May 2019 | Alfredo Felix Soto | 2,062 | ch-MEX U26 | B42 |
| May 2019 | Nabi Isaias Perez Torres | 2,033 | ch-MEX U26 | D80 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-MEX | 2024 | 17 | 8 | 2,013 |
| 19th American Continental | 2026 | 11 | 5.5 | 2,094 |
| 33rd Carlos Torre Memorial Open | 2023 | 9 | 4.5 | 2,122 |
| III Aguascalientes Int | 2025 | 9 | 4.5 | 2,118 |
| XIV Copa Independencia | 2025 | 9 | 5 | 2,100 |
| 8th ch-Iberoamerican | 2022 | 8 | 4.5 | 2,129 |
| Campeonato Nacional e Internacional Aguascalientes 2026 | Expertos | 2026 | 7 | 5.5 | 2,249 |
| ch-MEX U26 | 2019 | 6 | 4.5 | 2,269 |
Interactive opening tree from all 81 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Juan Octavio Ruiz Perez's chess games?
81 games by Juan Octavio Ruiz Perez, from Aug 2013 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 Juan Octavio Ruiz Perez has played.
What does Juan Octavio Ruiz Perez play on the first move as White?
Across 36 games with White in our database, Juan Octavio Ruiz Perez opens with 1.e4 (86% of games), 1.d4 (14% of games). Against 1.e4 as Black, Juan Octavio Ruiz Perez answers 1...c5 (75% of games), 1...e5 (21% of games), 1...c6 (4% of games). Against 1.d4: 1...Nf6 (88% of games), 1...d5 (13% of games).
What openings does Juan Octavio Ruiz Perez play as White?
As White, Juan Octavio Ruiz Perez's most-played openings in our database are: Sicilian (7 games, 42.9% win rate); French: Advance Variation (4 games, 50.0% win rate); Scotch Game (3 games, 0.0% win rate). The full breakdown of 36 games with White is in the table above.
What openings does Juan Octavio Ruiz Perez play as Black?
As Black, Juan Octavio Ruiz Perez most often plays: Grünfeld Defense (7 games, 57.1% win rate); Sicilian: Najdorf (6 games, 33.3% win rate); Sicilian (4 games, 50.0% win rate). See the table above for the top ten Black openings across 45 games.
What is Juan Octavio Ruiz Perez's FIDE rating?
Juan Octavio Ruiz Perez is currently rated 2,094 in classical chess, 1,997 in rapid and 1,998 in blitz. Peak classical rating: 2,102 (Jun 2026).
How many games has Juan Octavio Ruiz Perez played?
Our database contains 81 games by Juan Octavio Ruiz Perez, covering Aug 2013 to Aug 2026. Overall record: 31 wins, 25 draws, 25 losses (38.3% win rate).
How do I prepare against Juan Octavio Ruiz Perez?
81 games by Juan Octavio Ruiz Perez 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.