Wai Boon, Ong
Current rating: 1540
Record: 4-2-1
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 139 | Fang, Yining (1487) | Lost 1-2 | -181482 |
| 2sealed | 220 | Mani, Kiran (1482) | Draw 1-1 | 01482 |
| 3sealed | 339 | Li, Duoyan (1745) | Won 2-0 | +221504 |
| 4sealed | 269 | Wan, James (1557) | Won 2-0 | +191523 |
| 5sealed | 176 | Noguchi, Masahiko (1422) | Won 2-1 | +171540 |
| 6sealed | 127 | Yildirim, Cetin (1408) | Won 2-0 | +151555 |
| 7sealed | 72 | Matsui, Hisataka (1726) | Lost 0-2 | -151540 |
| average opponent: 1547record: 4-2-1 | new rating: 1540 | |||