| Player ID | 56577 |
| First Name | Da |
| Last Name | Cao |
| Sex | M |
| User ID | 0 |
| DOB | **** |
| Player lists | Harrow |
| Club | Harrow (4150) |
| Local Rating | 0 |
| Local Rapid Rating | 0 |
| FIDE Code | 0 |
| FIDE Federation | |
| ECF Rating Code (links to rating system) | 345538F |
| Membership Number (from rating list) | ME032993 |
| Membership Category | None |
| ECF Standard OTB August | 949K |
| ECF Rapid OTB August | 1179K |
| ECF Standard OTB September | 949K |
| ECF Rapid OTB September | 1179K |
| ECF Standard OTB September Old | 949K |
| ECF Rapid OTB January | 1179K |
| ECF Standard OTB January | 949K |
| ECF Rapid OTB Monthly | 1179K |
| ECF Standard OTB Monthly | 949K |
| ECF Rapid OTB Latest | 1179K |
| ECF Standard OTB Latest | 949K |
