| Roles | Competed in Youth Olympic Games |
|---|---|
| Sex | Male |
| Full name | Kai Wee "Rainer"•Ng |
| Used name | Rainer•Ng |
| Born | 4 June 1992 |
| NOC | Singapore |
| Medals | YOG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2010 Summer Youth Olympics | Swimming (Aquatics) | SGP |
Rainer Ng | |||
| 4 × 100 metres Medley Relay, Mixed Youth (YOG) | Singapore | 12 | ||||
| 4 × 100 metres Freestyle Relay, Boys (YOG) | Singapore | 7 | ||||
| 50 metres Backstroke, Boys (YOG) | 2 | Silver | ||||
| 100 metres Backstroke, Boys (YOG) | 9 | |||||
| 200 metres Backstroke, Boys (YOG) | 11 | |||||
| 100 metres Butterfly, Boys (YOG) | 21 | |||||
| 4 × 100 metres Medley Relay, Boys (YOG) | Singapore | 10 |