Marco T Perez Nivar
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Thessaloniki ol (Men) | 11/19/1984 | 1533 | Greece |
| Luzern ol (Men) | 10/??/1982 | 1381 | Switzerland |
| Buenos Aires ol (Men) | 10/25/1978 | 2313 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| A30 | English, symmetrical variation | 3 games |
| A24 | English, Bremen system with ...g6 | 1 games |
| E63 | King's Indian, fianchetto, Panno variation | 1 games |
| E69 | King's Indian, fianchetto, classical main line | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 1 games |
| B30 | Sicilian defence | 1 games |
| B90 | Sicilian, Najdorf | 1 games |
| B23 | Sicilian, closed | 1 games |
Dominican Republic
FIDE ID:

Greece
Switzerland
Argentina