Oliver Calderon
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Pan American-ch U20 | 08/18/2007 | 2021 | Ecuador |
Most Played Openings as White
| ECO | Opening | Games |
| B38 | Sicilian, accelerated fianchetto, Maroczy bind, 6.Be3 | 1 games |
| C20 | King's pawn game | 1 games |
| A53 | Old Indian defence | 1 games |
| E92 | King's Indian, classical variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D53 | Queen's Gambit Declined, 4.Bg5 Be7 | 1 games |
| B19 | Caro-Kann, classical, 7...Nd7 | 1 games |
| B10 | Caro-Kann defence | 1 games |
| A01 | Nimzovich-Larsen attack | 1 games |
Ecuador
Male
FIDE ID:

