Prepare against Shantal Tania Oncoy Custodio
Peru · World #91,848 classical · FIDE ID 3823040
When preparing against Shantal Tania Oncoy Custodio, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...c5 (82% of games); against 1.d4, 1...d5 (100%).
Our database contains 44 games by Shantal Tania Oncoy Custodio, covering Aug 2014 to Nov 2026. Below you'll find Shantal Tania Oncoy Custodio's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Shantal Tania Oncoy Custodio 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 | 1,755 | 1,755 | Nov 2026 |
| Rapid | 1,659 | 1,678 | Jun 2024 |
| Blitz | 1,747 | 1,766 | Mar 2024 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 44 | 18 | 9 | 17 | 40.9% |
| As White | 24 | 10 | 4 | 10 | 41.7% |
| As Black | 20 | 8 | 5 | 7 | 40.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Shantal Tania Oncoy Custodio's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Shantal Tania Oncoy Custodio's side.
First moves as White (24 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 24 | 100.0% | 50.0% |
Main lines as White
- 1.e4 — 100% of White games, 50.0% score
- …c5 (58% of these games) — Custodio usually continues Nf3 (34.6% score)
- …e6 (17% of these games) — Custodio usually continues d4 (62.5% score)
- …e5 (13% of these games) — Custodio usually continues Nf3 (83.3% score)
As Black against 1.e4 (11 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 9 | 81.8% | 61.1% |
| e5 | 2 | 18.2% | 25.0% |
As Black against 1.d4 (5 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 5 | 100.0% | 50.0% |
Shantal Tania Oncoy Custodio's chess games
All 44 games by Shantal Tania Oncoy Custodio in the Chess.ceo database (Aug 2014 - Nov 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: 18 wins, 9 draws, 17 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B43 | Sicilian | 8 | 2/1/5 | 25.0% |
| C12 | French: Classical Variation | 2 | 2/0/0 | 100.0% |
| C50 | Italian Game | 2 | 1/1/0 | 50.0% |
| B06 | Modern Defense | 2 | 1/1/0 | 50.0% |
| B84 | Sicilian: Najdorf | 2 | 0/0/2 | 0.0% |
| B00 | King's Pawn Game | 1 | 1/0/0 | 100.0% |
| B47 | Sicilian: Taimanov | 1 | 0/0/1 | 0.0% |
| C10 | French Defense | 1 | 0/1/0 | 0.0% |
| B34 | Sicilian: Accelerated Dragon | 1 | 1/0/0 | 100.0% |
| B25 | Sicilian: Closed | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D02 | Queen's Pawn Game | 5 | 3/1/1 | 60.0% |
| B35 | Sicilian: Accelerated Dragon | 5 | 2/1/2 | 40.0% |
| C45 | Scotch Game | 2 | 0/1/1 | 0.0% |
| B31 | Sicilian: Rossolimo | 2 | 2/0/0 | 100.0% |
| A26 | English Opening: Reverse Sicilian | 2 | 0/2/0 | 0.0% |
| B30 | Sicilian | 1 | 1/0/0 | 100.0% |
| A01 | Nimzovich-Larsen attack | 1 | 0/0/1 | 0.0% |
| B22 | Sicilian: Alapin | 1 | 0/0/1 | 0.0% |
| D08 | Albin Countergambit | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Feb 2016 | Miriam Parkhurst Casas | 1,918 | 9th American Continental w | B35 |
| Feb 2016 | Nathaly Arias Cango | 1,888 | 9th American Continental w | B41 |
| Feb 2016 | Aleyla Karen Hilario Huaranca | 1,793 | ch-PER U14 Girls | D07 |
| Feb 2016 | Ana Garcia Contreras | 1,759 | ch-PER w | C12 |
| Feb 2016 | Alexandra Fiore Estrada Cantaro | 1,635 | ch-PER U14 Girls | B76 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-PER w | 2017 | 16 | 8.5 | 1,722 |
| 9th American Continental w | 2016 | 9 | 3 | 1,722 |
| ch-Lima U16 Damas A | 2017 | 7 | 4 | 1,519 |
| ch-PER U14 Girls | 2016 | 6 | 3.5 | 1,692 |
| Lima Santisimo Nombre de Jesus 3 | 2014 | 5 | 3.5 | 1,698 |
| Lima GP IRT Open | 2013 | 1 | 0 | 1,556 |
Interactive opening tree from all 44 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Shantal Tania Oncoy Custodio's chess games?
44 games by Shantal Tania Oncoy Custodio, from Aug 2014 to Nov 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 Shantal Tania Oncoy Custodio has played.
What does Shantal Tania Oncoy Custodio play on the first move as White?
Across 24 games with White in our database, Shantal Tania Oncoy Custodio opens with 1.e4 (100% of games). Against 1.e4 as Black, Shantal Tania Oncoy Custodio answers 1...c5 (82% of games), 1...e5 (18% of games). Against 1.d4: 1...d5 (100% of games).
What openings does Shantal Tania Oncoy Custodio play as White?
As White, Shantal Tania Oncoy Custodio's most-played openings in our database are: Sicilian (8 games, 25.0% win rate); French: Classical Variation (2 games, 100.0% win rate); Italian Game (2 games, 50.0% win rate). The full breakdown of 24 games with White is in the table above.
What openings does Shantal Tania Oncoy Custodio play as Black?
As Black, Shantal Tania Oncoy Custodio most often plays: Queen's Pawn Game (5 games, 60.0% win rate); Sicilian: Accelerated Dragon (5 games, 40.0% win rate); Scotch Game (2 games, 0.0% win rate). See the table above for the top ten Black openings across 20 games.
What is Shantal Tania Oncoy Custodio's FIDE rating?
Shantal Tania Oncoy Custodio is currently rated 1,755 in classical chess, 1,659 in rapid and 1,747 in blitz. Peak classical rating: 1,755 (Nov 2026).
How many games has Shantal Tania Oncoy Custodio played?
Our database contains 44 games by Shantal Tania Oncoy Custodio, covering Aug 2014 to Nov 2026. Overall record: 18 wins, 9 draws, 17 losses (40.9% win rate).
How do I prepare against Shantal Tania Oncoy Custodio?
44 games by Shantal Tania Oncoy Custodio 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.