Jonathan Hai Chuah Jin
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Phu Quoc zt 3.3 | 01/11/2007 | 2018 | Viet Nam |
| Turin ol (Men) 37th | 05/21/2006 | 2120 | Italy |
| SEA Games tt 22nd | 12/07/2003 | 2241 | Viet Nam |
Most Played Openings as White
| ECO | Opening | Games |
| C01 | French, exchange variation | 4 games |
| B42 | Sicilian, Kan, 5.Bd3 | 2 games |
| B33 | Sicilian defence | 1 games |
| B13 | Caro-Kann, exchange variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D53 | Queen's Gambit Declined, 4.Bg5 Be7 | 3 games |
| E14 | Queen's Indian, 4.e3 | 2 games |
| E17 | Queen's Indian, 5.Bg2 Be7 | 1 games |
| E08 | Catalan, closed, 7.Qc2 | 1 games |


Viet Nam
Italy