Chu, Siu Lun
Current rating: 1500
Record: 4-4
| Grand Prix Hong Kong 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 142 | Sabella, Ronaldo (1348) | Won 2-0 | +151515 |
| 2modern | 180 | Wong, Andrew (1320) | Lost 0-2 | -211494 |
| 3modern | 275 | Camangon, Gerald (1847) | Lost 0-2 | -121482 |
| 4modern | 331 | Ho, Pui Hin (1482) | Won 2-1 | +181500 |
| 5modern | 296 | Chow, Lok Yin (1503) | Lost 0-2 | -181482 |
| 6modern | 284 | Lao, Songjian (1584) | Won 2-0 | +201502 |
| 7modern | 202 | Oei, Henry (1459) | Won 2-0 | +171519 |
| 8modern | 154 | Jiang, Xintong (1484) | Lost 0-2 | -191500 |
| average opponent: 1503record: 4-4 | new rating: 1500 | |||