Justin Chang Tse Yih
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| ASEAN-ch6 U18 | 06/??/2005 | 792 | Thailand |
| ASEAN-ch4 U16 | 12/??/2003 | 588 | Brunei Darussalam |
| ASEAN-ch3 U14 | 06/08/2002 | 0 |
Most Played Openings as White
| ECO | Opening | Games |
| D05 | Queen's pawn game | 3 games |
| A46 | Queen's pawn game | 1 games |
| D04 | Queen's pawn game | 1 games |
| D02 | Queen's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B15 | Caro-Kann defence | 1 games |
| A40 | Queen's pawn | 1 games |
| A26 | English, closed system | 1 games |
| B40 | Sicilian defence | 1 games |


Thailand
Brunei Darussalam