Prepare against Javier Francisco Hernandez Perez
CRI · World #43,484 classical · FIDE ID 63300028
When preparing against Javier Francisco Hernandez Perez, expect 1.d4 in 88% of White games. Against 1.e4 the reply is 1...c5 (100% of games); against 1.d4, 1...Nf6 (58%).
Our database contains 77 games by Javier Francisco Hernandez Perez, covering Jul 2017 to Aug 2026. Below you'll find Javier Francisco Hernandez Perez's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Javier Francisco Hernandez 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 | 1,920 | 1,923 | Feb 2026 |
| Rapid | 1,702 | 1,809 | Dec 2025 |
| Blitz | 1,830 | 1,843 | Dec 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 77 | 30 | 6 | 41 | 39.0% |
| As White | 40 | 15 | 4 | 21 | 37.5% |
| As Black | 37 | 15 | 2 | 20 | 40.5% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Javier Francisco Hernandez Perez's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Javier Francisco Hernandez Perez's side.
First moves as White (40 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 35 | 87.5% | 42.9% |
| e4 | 4 | 10.0% | 25.0% |
| Nf3 | 1 | 2.5% | 100.0% |
Main lines as White
- 1.d4 — 88% of White games, 42.9% score
- …Nf6 (46% of these games) — Perez usually continues Bg5 (40.9% score)
- …d5 (40% of these games) — Perez usually continues Bg5 (57.1% score)
- …g6 (6% of these games) — Perez usually continues Nc3 (50.0% score)
- 1.e4 — 10% of White games, 25.0% score
- …e5 (100% of these games) — Perez usually continues Nf3 (25.0% score)
As Black against 1.e4 (22 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 22 | 100.0% | 36.4% |
As Black against 1.d4 (12 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 7 | 58.3% | 57.1% |
| d5 | 4 | 33.3% | 50.0% |
| g6 | 1 | 8.3% | 0.0% |
Javier Francisco Hernandez Perez's chess games
All 77 games by Javier Francisco Hernandez Perez in the Chess.ceo database (Jul 2017 - 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: 30 wins, 6 draws, 41 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A45 | Trompowsky Attack | 11 | 4/1/6 | 36.4% |
| D00 | Queen's Pawn Game | 11 | 5/1/5 | 45.5% |
| D00 | London System | 4 | 2/0/2 | 50.0% |
| A49 | King's Indian Defense: Fianchetto Variation | 2 | 1/0/1 | 50.0% |
| A40 | Horwitz Defense | 2 | 0/1/1 | 0.0% |
| A46 | Indian Defense | 2 | 0/0/2 | 0.0% |
| D01 | Modern Defense | 2 | 0/1/1 | 0.0% |
| C58 | Italian Game: Two Knights Defense | 1 | 0/0/1 | 0.0% |
| C55 | Italian Game | 1 | 0/0/1 | 0.0% |
| C27 | Petrov's Defense | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B30 | Sicilian | 8 | 4/1/3 | 50.0% |
| B38 | Sicilian: Accelerated Dragon | 5 | 0/0/5 | 0.0% |
| B23 | Sicilian: Closed | 5 | 0/1/4 | 0.0% |
| D02 | Queen's Pawn Game | 4 | 2/0/2 | 50.0% |
| D02 | London System | 4 | 3/0/1 | 75.0% |
| B30 | Sicilian: Rossolimo | 3 | 2/0/1 | 66.7% |
| A57 | Benoni Defense | 2 | 1/0/1 | 50.0% |
| B01 | Modern Defense | 1 | 0/0/1 | 0.0% |
| A52 | Budapest Defense | 1 | 0/0/1 | 0.0% |
| A35 | English Opening | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2026 | Valentina Campos Munoz | 1,884 | Costa Rica Campeonato Nacional Impares 2026 | O17 | A45 |
| Jan 2024 | Karina Bogantes Robleto | 1,744 | ch-CRI | A57 |
| Jul 2026 | Shane Stevens Sequeira Solis | 1,710 | Costa Rica Campeonato Nacional Impares 2026 | O17 | B27 |
| Aug 2025 | Emilie Comas Bermeo | 1,704 | World Youth U16 Olympiad | B30 |
| Jul 2026 | Moises Alonso Romero Cerdas | 1,693 | Costa Rica Campeonato Nacional Impares 2026 | O17 | A49 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Kaspersky Open U16 | 2021 | 11 | 6 | 1,547 |
| World Cup U12 Prel | 2021 | 10 | 4 | 1,511 |
| ch-CRI | 2024 | 9 | 1.5 | 1,534 |
| ch-Caribbean U12 | 2021 | 9 | 4 | 1,156 |
| World Youth U16 Olympiad | 2025 | 9 | 2.5 | 1,806 |
| 1st San Jose Solidario Blitz Open | 2024 | 8 | 4.5 | 1,841 |
| Costa Rica Campeonato Nacional Impares 2026 | O17 | 2026 | 7 | 6 | 2,070 |
| Campeonato Centroamericano y del Caribe U20 San José 2026 | Absoluto | 2026 | 3 | 1.5 | 1,803 |
Interactive opening tree from all 77 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Javier Francisco Hernandez Perez's chess games?
77 games by Javier Francisco Hernandez Perez, from Jul 2017 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 Javier Francisco Hernandez Perez has played.
What does Javier Francisco Hernandez Perez play on the first move as White?
Across 40 games with White in our database, Javier Francisco Hernandez Perez opens with 1.d4 (88% of games), 1.e4 (10% of games), 1.Nf3 (3% of games). Against 1.e4 as Black, Javier Francisco Hernandez Perez answers 1...c5 (100% of games). Against 1.d4: 1...Nf6 (58% of games), 1...d5 (33% of games), 1...g6 (8% of games).
What openings does Javier Francisco Hernandez Perez play as White?
As White, Javier Francisco Hernandez Perez's most-played openings in our database are: Trompowsky Attack (11 games, 36.4% win rate); Queen's Pawn Game (11 games, 45.5% win rate); London System (4 games, 50.0% win rate). The full breakdown of 40 games with White is in the table above.
What openings does Javier Francisco Hernandez Perez play as Black?
As Black, Javier Francisco Hernandez Perez most often plays: Sicilian (8 games, 50.0% win rate); Sicilian: Accelerated Dragon (5 games, 0.0% win rate); Sicilian: Closed (5 games, 0.0% win rate). See the table above for the top ten Black openings across 37 games.
What is Javier Francisco Hernandez Perez's FIDE rating?
Javier Francisco Hernandez Perez is currently rated 1,920 in classical chess, 1,702 in rapid and 1,830 in blitz. Peak classical rating: 1,923 (Feb 2026).
How many games has Javier Francisco Hernandez Perez played?
Our database contains 77 games by Javier Francisco Hernandez Perez, covering Jul 2017 to Aug 2026. Overall record: 30 wins, 6 draws, 41 losses (39.0% win rate).
How do I prepare against Javier Francisco Hernandez Perez?
77 games by Javier Francisco Hernandez 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.