Roger Chang G
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Huacho op 2nd | 09/15/2004 | 1318 | Peru |
| Guatemala Primer Cuatrimestre3 | ??/??/1992 | 0 | Guatemala |
| GUA-ch Mayor op fin I | ??/??/1992 | 281 | Guatemala |
| Guatemala I Semestre-B | ??/??/1991 | 0 | Guatemala |
Most Played Openings as White
| ECO | Opening | Games |
| D85 | Gruenfeld, exchange variation | 1 games |
| A13 | English opening | 1 games |
| D02 | Queen's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C10 | French, Paulsen variation | 2 games |
| D52 | Queen's Gambit Declined | 1 games |
| E16 | Queen's Indian, Capablanca variation | 1 games |
| E24 | Nimzo-Indian, Saemisch variation | 1 games |


Peru
Guatemala