Rosendo Sumera
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| CalChess State-ch 9495 | ??/??/1994 | 230 |  United States |
| CalChess Season opener | ??/??/1993 | 219 | United States |
Rosendo Sumera Repertoire with White pieces (most played)
| ECO | Opening | Games |
| D51 | Queen's Gambit Declined, 4.Bg5 Nbd7 | 1 games |
| D85 | Gruenfeld, exchange variation | 1 games |
| D58 | Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) system | 1 games |
Rosendo Sumera Repertoire with Black pieces (most played)
| ECO | Opening | Games |
| B23 | Sicilian, closed | 1 games |
| A46 | Queen's pawn game | 1 games |
| E61 | King's Indian defence, 3.Nc3 | 1 games |
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