Prepare against Sion Radamantys Galaviz Medina
GM · Mexico · World #438 classical · FIDE ID 5123119
Our database contains 609 games by Sion Radamantys Galaviz Medina, covering Jan 2014 to Aug 2026. Below you'll find Sion Radamantys Galaviz Medina's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Sion Radamantys Galaviz Medina 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 | 2,522 | 2,522 | Aug 2026 |
| Rapid | 2,440 | 2,444 | Jan 2026 |
| Blitz | 2,435 | 2,438 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 609 | 295 | 136 | 178 | 48.4% |
| As White | 313 | 170 | 57 | 86 | 54.3% |
| As Black | 296 | 125 | 79 | 92 | 42.2% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Sion Radamantys Galaviz Medina's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Sion Radamantys Galaviz Medina's side.
First moves as White (312 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 311 | 99.7% | 63.3% |
| c4 | 1 | 0.3% | 50.0% |
Main lines as White
- 1.d4 — 100% of White games, 63.3% score
- …Nf6 (58% of these games) — Medina usually continues c4 (64.9% score)
- …d5 (28% of these games) — Medina usually continues c4 (69.2% score)
- …d6 (5% of these games) — Medina usually continues e4 (31.3% score)
- 1.c4 — 0% of White games, 50.0% score
- …Nf6 (100% of these games) — Medina usually continues Nc3 (50.0% score)
As Black against 1.e4 (143 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 143 | 100.0% | 61.5% |
As Black against 1.d4 (101 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 62 | 61.4% | 58.9% |
| Nf6 | 39 | 38.6% | 53.8% |
Sion Radamantys Galaviz Medina's chess games
All 609 games by Sion Radamantys Galaviz Medina in the Chess.ceo database (Jan 2014 - 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: 295 wins, 136 draws, 178 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D35 | Indian Defense | 68 | 37/15/16 | 54.4% |
| E47 | Nimzo-Indian: Rubinstein System | 52 | 28/8/16 | 53.8% |
| E73 | King's Indian Defense: Averbakh System | 27 | 17/4/6 | 63.0% |
| D12 | Slav Defense | 22 | 18/0/4 | 81.8% |
| A57 | Benoni Defense | 19 | 12/2/5 | 63.2% |
| D31 | Queen's Gambit Declined | 19 | 7/6/6 | 36.8% |
| E28 | Nimzo-Indian Defense | 10 | 6/2/2 | 60.0% |
| D28 | Queen's Gambit Accepted | 10 | 4/4/2 | 40.0% |
| D87 | Grünfeld Defense | 8 | 6/0/2 | 75.0% |
| E32 | Nimzo-Indian: Classical Variation | 8 | 3/3/2 | 37.5% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D35 | Indian Defense | 48 | 19/13/16 | 39.6% |
| B90 | Sicilian: Najdorf | 34 | 20/6/8 | 58.8% |
| B30 | Sicilian | 30 | 11/8/11 | 36.7% |
| E01 | Catalan | 23 | 6/10/7 | 26.1% |
| B31 | Sicilian: Rossolimo | 21 | 13/0/8 | 61.9% |
| B23 | Sicilian: Closed | 17 | 8/3/6 | 47.1% |
| B51 | Sicilian: Moscow Variation | 16 | 2/12/2 | 12.5% |
| D02 | London System | 15 | 6/4/5 | 40.0% |
| A07 | Réti Opening | 11 | 2/5/4 | 18.2% |
| B33 | Sicilian: Sveshnikov | 11 | 8/0/3 | 72.7% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Mar 2025 | Daniel Dardha | 2,652 | 62nd World Juniors | E12 |
| Mar 2026 | Sam Shankland | 2,651 | Titled Tue | D12 |
| Dec 2025 | Raunak Sadhwani | 2,638 | World Rapid 2025 | E47 |
| Dec 2025 | Abhimanyu Puranik | 2,622 | World Rapid 2025 | D86 |
| Jan 2026 | Evgeny Shtembuliak | 2,620 | 1st 3-0 Thursday | B31 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| 1st 3-0 Thursday | 2026 | 75 | 41.5 | 2,393 |
| Titled Tuesday | 2026 | 67 | 36 | 2,373 |
| 2nd 3-0 Thursday | 2026 | 30 | 15.5 | 2,352 |
| World Blitz 2025 | 2025 | 19 | 8.5 | 2,491 |
| XXV JCC Santo Domingo 2026 - Blitz Masculino | 2026 | 15 | 11.5 | 2,464 |
| XXV JCC Santo Domingo 2026 - Rápida Masculino | 2026 | 14 | 10 | 2,423 |
| World Rapid 2025 | 2025 | 13 | 6.5 | 2,595 |
| 59th Wch U20 | 2022 | 11 | 6 | 2,409 |
Interactive opening tree from all 609 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Sion Radamantys Galaviz Medina's chess games?
609 games by Sion Radamantys Galaviz Medina, from Jan 2014 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 Sion Radamantys Galaviz Medina has played.
What does Sion Radamantys Galaviz Medina play on the first move as White?
Across 312 games with White in our database, Sion Radamantys Galaviz Medina opens with 1.d4 (100% of games), 1.c4 (0% of games). Against 1.e4 as Black, Sion Radamantys Galaviz Medina answers 1...c5 (100% of games). Against 1.d4: 1...d5 (61% of games), 1...Nf6 (39% of games).
What openings does Sion Radamantys Galaviz Medina play as White?
As White, Sion Radamantys Galaviz Medina's most-played openings in our database are: Indian Defense (68 games, 54.4% win rate); Nimzo-Indian: Rubinstein System (52 games, 53.8% win rate); King's Indian Defense: Averbakh System (27 games, 63.0% win rate). The full breakdown of 313 games with White is in the table above.
What openings does Sion Radamantys Galaviz Medina play as Black?
As Black, Sion Radamantys Galaviz Medina most often plays: Indian Defense (48 games, 39.6% win rate); Sicilian: Najdorf (34 games, 58.8% win rate); Sicilian (30 games, 36.7% win rate). See the table above for the top ten Black openings across 296 games.
What is Sion Radamantys Galaviz Medina's FIDE rating?
Sion Radamantys Galaviz Medina is currently rated 2,522 in classical chess, 2,440 in rapid and 2,435 in blitz. Peak classical rating: 2,522 (Aug 2026).
How many games has Sion Radamantys Galaviz Medina played?
Our database contains 609 games by Sion Radamantys Galaviz Medina, covering Jan 2014 to Aug 2026. Overall record: 295 wins, 136 draws, 178 losses (48.4% win rate).
How do I prepare against Sion Radamantys Galaviz Medina?
609 games by Sion Radamantys Galaviz Medina 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.