Prepare against Fiorella Allegra Mayeregger Gonzalez
WCM · PRY · World #31,204 classical · FIDE ID 3708845
When preparing against Fiorella Allegra Mayeregger Gonzalez, expect 1.e4 in 57% of White games. Against 1.e4 the reply is 1...c5 (68% of games); against 1.d4, 1...d5 (100%). Lowest win rate among frequent openings: Sicilian as Black, 50.0% over 44 games.
Our database contains 261 games by Fiorella Allegra Mayeregger Gonzalez, covering Jan 2018 to Sep 2026. Below you'll find Fiorella Allegra Mayeregger Gonzalez's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Fiorella Allegra Mayeregger Gonzalez 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 | 1,979 | 1,995 | Aug 2026 |
| Rapid | 1,823 | 1,954 | Dec 2025 |
| Blitz | 1,835 | 1,877 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 261 | 105 | 47 | 109 | 40.2% |
| As White | 126 | 58 | 16 | 52 | 46.0% |
| As Black | 135 | 47 | 31 | 57 | 34.8% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Fiorella Allegra Mayeregger Gonzalez's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Fiorella Allegra Mayeregger Gonzalez's side.
First moves as White (126 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 72 | 57.1% | 52.1% |
| d4 | 26 | 20.6% | 57.7% |
| Nf3 | 23 | 18.3% | 41.3% |
| g3 | 5 | 4.0% | 80.0% |
Main lines as White
- 1.e4 — 57% of White games, 52.1% score
- …c5 (43% of these games) — Gonzalez usually continues Nf3 (53.8% score)
- …e5 (22% of these games) — Gonzalez usually continues Nf3 (46.4% score)
- …c6 (13% of these games) — Gonzalez usually continues d4 (66.7% score)
- 1.d4 — 21% of White games, 57.7% score
- …d5 (54% of these games) — Gonzalez usually continues Bg5 (53.6% score)
- …Nf6 (31% of these games) — Gonzalez usually continues Bg5 (50.0% score)
- …d6 (12% of these games) — Gonzalez usually continues Bg5 (100.0% score)
As Black against 1.e4 (82 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 56 | 68.3% | 59.8% |
| e5 | 14 | 17.1% | 35.7% |
| d5 | 11 | 13.4% | 27.3% |
| e6 | 1 | 1.2% | 0.0% |
As Black against 1.d4 (40 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 40 | 100.0% | 42.5% |
Fiorella Allegra Mayeregger Gonzalez's chess games
All 261 games by Fiorella Allegra Mayeregger Gonzalez in the Chess.ceo database (Jan 2018 - Sep 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: 105 wins, 47 draws, 109 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D00 | Queen's Pawn Game | 15 | 8/1/6 | 53.3% |
| A13 | English Opening | 13 | 4/1/8 | 30.8% |
| B59 | Sicilian | 13 | 5/1/7 | 38.5% |
| C45 | Scotch Game | 10 | 4/3/3 | 40.0% |
| A45 | Trompowsky Attack | 7 | 3/0/4 | 42.9% |
| A00 | Hungarian Opening | 5 | 4/0/1 | 80.0% |
| B84 | Sicilian: Najdorf | 4 | 3/1/0 | 75.0% |
| B15 | Caro-Kann: Main Line | 4 | 2/1/1 | 50.0% |
| C11 | French: Classical Variation | 3 | 2/0/1 | 66.7% |
| B08 | Pirc Defense | 3 | 2/0/1 | 66.7% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B40 | Sicilian | 44 | 22/8/14 | 50.0% |
| D31 | Queen's Gambit Declined | 10 | 4/3/3 | 40.0% |
| B01 | Scandinavian Defense: Modern Variation | 9 | 1/2/6 | 11.1% |
| D02 | London System | 9 | 2/4/3 | 22.2% |
| D00 | Queen's Pawn Game | 9 | 1/2/6 | 11.1% |
| D05 | Indian Defense | 6 | 1/1/4 | 16.7% |
| B23 | Sicilian: Closed | 6 | 4/0/2 | 66.7% |
| C45 | Scotch Game | 4 | 1/1/2 | 25.0% |
| C77 | Ruy Lopez: Morphy Defense | 3 | 0/2/1 | 0.0% |
| A13 | English Opening | 3 | 0/2/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Apr 2026 | Ashley Alexandra Castillo Beitia | 2,200 | IV Juegos Suramericanos de la Juventud Panamá 2026 | Blitz Femenino | D35 |
| May 2025 | Marcelo Cunha Guimaraes | 2,064 | 18th American Continental | B84 |
| Sep 2026 | Paula Sofia Hernandez Diaz | 2,055 | 46th FIDE Chess Olympiad Samarkand 2026 | Women | Matches 1-25 | B59 |
| Aug 2025 | Ghisell Morales Perez | 2,033 | World Youth U16 Olympiad | B59 |
| May 2025 | Ricardo De Almeida Cezar | 1,962 | 18th American Continental | D00 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| World Youth Girls U16 | 2024 | 11 | 5.5 | 1,829 |
| World Cup U12 Girls Prel | 2021 | 10 | 4 | 1,228 |
| 18th American Continental | 2025 | 10 | 3.5 | 1,895 |
| Brazil Chess - Floripa | 2026 | 10 | 5 | 1,824 |
| 46th FIDE Chess Olympiad Samarkand 2026 | Women | Matches 1-25 | 2026 | 10 | 5.5 | 2,043 |
| Vicente Lopez ProAm 100 Years Open | 2022 | 9 | 1.5 | 1,452 |
| 11th Floripa Open | 2025 | 9 | 5 | 1,936 |
| Asuncion zt 2.5 w | 2023 | 9 | 3 | 1,636 |
Interactive opening tree from all 261 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Fiorella Allegra Mayeregger Gonzalez's chess games?
261 games by Fiorella Allegra Mayeregger Gonzalez, from Jan 2018 to Sep 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 Fiorella Allegra Mayeregger Gonzalez has played.
What does Fiorella Allegra Mayeregger Gonzalez play on the first move as White?
Across 126 games with White in our database, Fiorella Allegra Mayeregger Gonzalez opens with 1.e4 (57% of games), 1.d4 (21% of games), 1.Nf3 (18% of games). Against 1.e4 as Black, Fiorella Allegra Mayeregger Gonzalez answers 1...c5 (68% of games), 1...e5 (17% of games), 1...d5 (13% of games). Against 1.d4: 1...d5 (100% of games).
What openings does Fiorella Allegra Mayeregger Gonzalez play as White?
As White, Fiorella Allegra Mayeregger Gonzalez's most-played openings in our database are: Queen's Pawn Game (15 games, 53.3% win rate); English Opening (13 games, 30.8% win rate); Sicilian (13 games, 38.5% win rate). The full breakdown of 126 games with White is in the table above.
What openings does Fiorella Allegra Mayeregger Gonzalez play as Black?
As Black, Fiorella Allegra Mayeregger Gonzalez most often plays: Sicilian (44 games, 50.0% win rate); Queen's Gambit Declined (10 games, 40.0% win rate); Scandinavian Defense: Modern Variation (9 games, 11.1% win rate). See the table above for the top ten Black openings across 135 games.
What is Fiorella Allegra Mayeregger Gonzalez's FIDE rating?
Fiorella Allegra Mayeregger Gonzalez is currently rated 1,979 in classical chess, 1,823 in rapid and 1,835 in blitz. Peak classical rating: 1,995 (Aug 2026).
How many games has Fiorella Allegra Mayeregger Gonzalez played?
Our database contains 261 games by Fiorella Allegra Mayeregger Gonzalez, covering Jan 2018 to Sep 2026. Overall record: 105 wins, 47 draws, 109 losses (40.2% win rate).
How do I prepare against Fiorella Allegra Mayeregger Gonzalez?
261 games by Fiorella Allegra Mayeregger Gonzalez 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.