| Player ID | 22583 |
| First Name | Han Sen |
| Last Name | Choong |
| Sex | U |
| User ID | 0 |
| DOB | **** |
| Player lists | Westminster School |
| Club | Westminster School (4684) |
| Local Rating | 0 |
| Local Rapid Rating | 0 |
| FIDE Code | 0 |
| FIDE Federation | |
| ECF Rating Code (links to rating system) | 289843D |
| Membership Number (from rating list) | ME044064 |
| Membership Category | Gold |
| ECF Standard OTB August | 1913K |
| ECF Rapid OTB August | 2092K |
| ECF Standard OTB September | 1913K |
| ECF Rapid OTB September | 2092K |
| ECF Standard OTB September Old | 1903K |
| ECF Rapid OTB January | 2091A |
| ECF Standard OTB January | 1953K |
| ECF Rapid OTB Monthly | 2105A |
| ECF Standard OTB Monthly | 1959K |
| ECF Blitz OTB Latest | 1966K |
| ECF Rapid OTB Latest | 2105A |
| ECF Standard OTB Latest | 1997K |
