Prepare against Guadalupe Milagros Mayeregger
Argentina · World #51,655 classical · FIDE ID 160571
When preparing against Guadalupe Milagros Mayeregger, expect 1.d4 in 100% of White games. Against 1.e4 the reply is 1...c5 (100% of games); against 1.d4, 1...Nf6 (75%). Lowest win rate among frequent openings: London System as White, 52.6% over 19 games.
Our database contains 82 games by Guadalupe Milagros Mayeregger, covering Aug 2016 to Jul 2026. Below you'll find Guadalupe Milagros Mayeregger's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Guadalupe Milagros Mayeregger 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 | 1,886 | 1,915 | Mar 2025 |
| Rapid | 1,785 | 1,785 | Jul 2026 |
| Blitz | 1,815 | 1,815 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 82 | 38 | 11 | 33 | 46.3% |
| As White | 41 | 18 | 8 | 15 | 43.9% |
| As Black | 41 | 20 | 3 | 18 | 48.8% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Guadalupe Milagros Mayeregger's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Guadalupe Milagros Mayeregger's side.
First moves as White (41 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 41 | 100.0% | 53.7% |
Main lines as White
- 1.d4 — 100% of White games, 53.7% score
- …Nf6 (54% of these games) — Mayeregger usually continues Bf4 (75.0% score)
- …d5 (34% of these games) — Mayeregger usually continues Bf4 (50.0% score)
- …c5 (5% of these games) — Mayeregger usually continues c3 (50.0% score)
As Black against 1.e4 (28 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 28 | 100.0% | 55.4% |
As Black against 1.d4 (8 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 6 | 75.0% | 50.0% |
| d5 | 1 | 12.5% | 0.0% |
| c5 | 1 | 12.5% | 100.0% |
Guadalupe Milagros Mayeregger's chess games
All 82 games by Guadalupe Milagros Mayeregger in the Chess.ceo database (Aug 2016 - 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: 38 wins, 11 draws, 33 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D02 | London System | 19 | 10/4/5 | 52.6% |
| A47 | Indian Defense | 6 | 4/0/2 | 66.7% |
| D04 | Colle System | 5 | 1/1/3 | 20.0% |
| A48 | King's Indian Defense | 5 | 1/1/3 | 20.0% |
| A48 | Queen's Pawn Game | 2 | 2/0/0 | 100.0% |
| A43 | Benoni Defense | 2 | 0/2/0 | 0.0% |
| A80 | Dutch Defense | 1 | 0/0/1 | 0.0% |
| A47 | English Defense | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B50 | Sicilian | 11 | 7/1/3 | 63.6% |
| B76 | Sicilian: Dragon | 6 | 2/0/4 | 33.3% |
| B23 | Sicilian: Closed | 3 | 2/0/1 | 66.7% |
| B36 | Sicilian: Accelerated Dragon | 3 | 2/0/1 | 66.7% |
| D13 | Benoni Defense | 3 | 2/0/1 | 66.7% |
| B30 | Sicilian: Rossolimo | 2 | 1/0/1 | 50.0% |
| A30 | English Opening: Symmetrical | 2 | 1/0/1 | 50.0% |
| A48 | Indian Defense | 2 | 1/0/1 | 50.0% |
| B52 | Sicilian: Moscow Variation | 2 | 1/0/1 | 50.0% |
| A06 | Nimzo-Larsen Attack | 1 | 0/1/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Aug 2025 | Milagros Tatiana Brizzi | 2,131 | 76th ch-ARG w | B30 |
| Jan 2024 | Daniel Bertaccini | 1,980 | 73rd Villa Ballester Open | D00 |
| Oct 2022 | Medeiros,Thauane Ferreira | 1,979 | Vicente Lopez ProAm 100 Years Open | D13 |
| Jan 2024 | Santiago Ernest Fernandez Babasz | 1,978 | 73rd Villa Ballester Open | B07 |
| Dec 2020 | Melanie Salazar Gould | 1,968 | Wch FIDE Online U18 Girls America Qualifier | A48 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Wch U14 Girls | 2017 | 11 | 5.5 | 1,729 |
| World Cup U18 Girls Prel | 2021 | 10 | 6 | 1,829 |
| ch-ARG U16 Girls | 2019 | 9 | 6 | 1,629 |
| 76th ch-ARG w | 2025 | 8 | 4 | 2,037 |
| 73rd Villa Ballester Open | 2024 | 8 | 4.5 | 2,040 |
| ch-South America U16 Girls 16th | 2019 | 8 | 4.5 | 1,740 |
| Vicente Lopez ProAm 100 Years Open | 2022 | 8 | 3 | 1,855 |
| ch-ARG U14 Girls | 2016 | 7 | 3 | 1,260 |
Interactive opening tree from all 82 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Guadalupe Milagros Mayeregger's chess games?
82 games by Guadalupe Milagros Mayeregger, from Aug 2016 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 Guadalupe Milagros Mayeregger has played.
What does Guadalupe Milagros Mayeregger play on the first move as White?
Across 41 games with White in our database, Guadalupe Milagros Mayeregger opens with 1.d4 (100% of games). Against 1.e4 as Black, Guadalupe Milagros Mayeregger answers 1...c5 (100% of games). Against 1.d4: 1...Nf6 (75% of games), 1...d5 (13% of games), 1...c5 (13% of games).
What openings does Guadalupe Milagros Mayeregger play as White?
As White, Guadalupe Milagros Mayeregger's most-played openings in our database are: London System (19 games, 52.6% win rate); Indian Defense (6 games, 66.7% win rate); Colle System (5 games, 20.0% win rate). The full breakdown of 41 games with White is in the table above.
What openings does Guadalupe Milagros Mayeregger play as Black?
As Black, Guadalupe Milagros Mayeregger most often plays: Sicilian (11 games, 63.6% win rate); Sicilian: Dragon (6 games, 33.3% win rate); Sicilian: Closed (3 games, 66.7% win rate). See the table above for the top ten Black openings across 41 games.
What is Guadalupe Milagros Mayeregger's FIDE rating?
Guadalupe Milagros Mayeregger is currently rated 1,886 in classical chess, 1,785 in rapid and 1,815 in blitz. Peak classical rating: 1,915 (Mar 2025).
How many games has Guadalupe Milagros Mayeregger played?
Our database contains 82 games by Guadalupe Milagros Mayeregger, covering Aug 2016 to Jul 2026. Overall record: 38 wins, 11 draws, 33 losses (46.3% win rate).
How do I prepare against Guadalupe Milagros Mayeregger?
82 games by Guadalupe Milagros Mayeregger 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.