Prepare against Juan Niubo Calvo
Spain · World #62,058 classical · FIDE ID 22234845
When preparing against Juan Niubo Calvo, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...c5 (72% of games); against 1.d4, 1...Nf6 (77%).
Our database contains 118 games by Juan Niubo Calvo, covering Jan 2009 to Jul 2026. Below you'll find Juan Niubo Calvo's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Juan Niubo Calvo 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 | 1,849 | 1,863 | Sep 2025 |
| Rapid | 1,766 | 1,827 | Aug 2024 |
| Blitz | 1,793 | 1,863 | Dec 2024 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 118 | 51 | 20 | 47 | 43.2% |
| As White | 58 | 22 | 9 | 27 | 37.9% |
| As Black | 60 | 29 | 11 | 20 | 48.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Juan Niubo Calvo's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Juan Niubo Calvo's side.
First moves as White (58 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 58 | 100.0% | 45.7% |
Main lines as White
- 1.e4 — 100% of White games, 45.7% score
- …e5 (33% of these games) — Calvo usually continues Nf3 (60.5% score)
- …c5 (31% of these games) — Calvo usually continues Nf3 (21.4% score)
- …c6 (16% of these games) — Calvo usually continues d4 (35.7% score)
As Black against 1.e4 (36 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 26 | 72.2% | 65.4% |
| e5 | 9 | 25.0% | 55.6% |
| e6 | 1 | 2.8% | 0.0% |
As Black against 1.d4 (13 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 10 | 76.9% | 45.0% |
| d5 | 3 | 23.1% | 66.7% |
Juan Niubo Calvo's chess games
All 118 games by Juan Niubo Calvo in the Chess.ceo database (Jan 2009 - 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: 51 wins, 20 draws, 47 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C45 | Scotch Game | 11 | 6/2/3 | 54.5% |
| B42 | Sicilian | 8 | 2/1/5 | 25.0% |
| B12 | Caro-Kann: Advance Variation | 7 | 2/1/4 | 28.6% |
| C11 | French: Classical Variation | 3 | 1/0/2 | 33.3% |
| B22 | Sicilian: Alapin | 3 | 2/1/0 | 66.7% |
| C41 | Philidor | 3 | 1/1/1 | 33.3% |
| C02 | French: Advance Variation | 2 | 2/0/0 | 100.0% |
| B01 | Scandinavian Defense: Main Line | 2 | 2/0/0 | 100.0% |
| B01 | Scandinavian Defense: Modern Variation | 2 | 0/0/2 | 0.0% |
| C42 | Petrov's Defense | 2 | 1/0/1 | 50.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B30 | Sicilian | 7 | 4/2/1 | 57.1% |
| B33 | Sicilian: Sveshnikov | 7 | 3/0/4 | 42.9% |
| A25 | English Opening: Reverse Sicilian | 6 | 2/1/3 | 33.3% |
| D02 | London System | 5 | 3/1/1 | 60.0% |
| D94 | Grünfeld Defense | 4 | 2/0/2 | 50.0% |
| B24 | Sicilian: Closed | 3 | 1/1/1 | 33.3% |
| B70 | Sicilian: Dragon | 3 | 3/0/0 | 100.0% |
| C65 | Ruy Lopez: Berlin Defense | 3 | 1/0/2 | 33.3% |
| C55 | Italian Game | 2 | 1/1/0 | 50.0% |
| A48 | Indian Defense | 2 | 0/0/2 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| May 2019 | Enric Martin Sanchez | 1,978 | 12th Barcelona La Lira Open | B30 |
| Feb 2019 | Fernando Poyato Ruiz | 1,905 | 8th Barcelona Sant Marti Open | C02 |
| Apr 2004 | Albert Beltran Pubill | 1,895 | 5th Barcelona Rubi Open B | B72 |
| Mar 2015 | Lluis Martinez Garcia | 1,894 | 4th Barcelona Sant Marti Open B | B22 |
| Jan 2016 | Novelles Carle Pascual Gonzalez | 1,872 | 5th Barcelona Sant Marti Open B | C55 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| 10th Barcelona Primavera La Lira Open | 2017 | 9 | 5 | 1,912 |
| 11th Barcelona Primavera La Lira Open | 2018 | 9 | 5 | 1,787 |
| 11th Barcelona Sant Marti Open | 2024 | 9 | 4 | 1,650 |
| 9th Barcelona Sant Marti Open | 2020 | 9 | 5 | 1,742 |
| 12th Barcelona La Lira Open | 2019 | 9 | 5 | 1,795 |
| 4th Barcelona Sant Marti Open B | 2015 | 9 | 6 | 1,968 |
| 8th Barcelona Sant Marti Open | 2019 | 9 | 4 | 1,799 |
| 7th Barcelona Sant Marti Open | 2018 | 9 | 4.5 | 1,712 |
Interactive opening tree from all 118 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Juan Niubo Calvo's chess games?
118 games by Juan Niubo Calvo, from Jan 2009 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 Juan Niubo Calvo has played.
What does Juan Niubo Calvo play on the first move as White?
Across 58 games with White in our database, Juan Niubo Calvo opens with 1.e4 (100% of games). Against 1.e4 as Black, Juan Niubo Calvo answers 1...c5 (72% of games), 1...e5 (25% of games), 1...e6 (3% of games). Against 1.d4: 1...Nf6 (77% of games), 1...d5 (23% of games).
What openings does Juan Niubo Calvo play as White?
As White, Juan Niubo Calvo's most-played openings in our database are: Scotch Game (11 games, 54.5% win rate); Sicilian (8 games, 25.0% win rate); Caro-Kann: Advance Variation (7 games, 28.6% win rate). The full breakdown of 58 games with White is in the table above.
What openings does Juan Niubo Calvo play as Black?
As Black, Juan Niubo Calvo most often plays: Sicilian (7 games, 57.1% win rate); Sicilian: Sveshnikov (7 games, 42.9% win rate); English Opening: Reverse Sicilian (6 games, 33.3% win rate). See the table above for the top ten Black openings across 60 games.
What is Juan Niubo Calvo's FIDE rating?
Juan Niubo Calvo is currently rated 1,849 in classical chess, 1,766 in rapid and 1,793 in blitz. Peak classical rating: 1,863 (Sep 2025).
How many games has Juan Niubo Calvo played?
Our database contains 118 games by Juan Niubo Calvo, covering Jan 2009 to Jul 2026. Overall record: 51 wins, 20 draws, 47 losses (43.2% win rate).
How do I prepare against Juan Niubo Calvo?
118 games by Juan Niubo Calvo 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.