FIDE ID:
Miguel Santos Ruiz
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 47th Rilton Cup 2017-18 | 12/27/2017 | 2348 |  Sweden |
| 8th Salamanca Uni Masters | 10/24/2018 | 2498 |  Spain |
| Bundesliga 2017-18 | 10/21/2017 | 2544 |  Germany |
| 57th World Juniors 2018 | 09/05/2018 | 2327 |  Turkey |
Miguel Santos Ruiz Repertoire with White pieces (most played)
| ECO | Opening | Games |
| B21 | Sicilian, Grand Prix attack | 6 games |
| B90 | Sicilian, Najdorf | 5 games |
| D35 | Queen's Gambit Declined, 3...Nf6 | 5 games |
| B30 | Sicilian defence | 5 games |
Miguel Santos Ruiz Repertoire with Black pieces (most played)
| ECO | Opening | Games |
| B90 | Sicilian, Najdorf | 9 games |
| A40 | Queen's pawn | 5 games |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 4 games |
| B23 | Sicilian, closed | 3 games |
