| Player ID | 50912 |
| First Name | Jonas |
| Last Name | Hollstein |
| Sex | |
| User ID | 0 |
| DOB | **** |
| Player lists | Kings College London |
| Club | Kings College London (4194) |
| Local Rating | 0 |
| Local Rapid Rating | 0 |
| FIDE Code | 16266870 |
| FIDE Federation | GER |
| ECF Rating Code (links to rating system) | 344024C |
| Membership Number (from rating list) | ME030131 |
| Membership Category | None |
| ECF Standard OTB August | 1895P |
| ECF Standard OTB September | 1895P |
| ECF Standard OTB September Old | 2041P |
| ECF Standard OTB January | 1895P |
| ECF Standard OTB Monthly | 1895P |
| ECF Standard OTB Latest | 1895P |
| FIDE Standard | 1697 |
| FIDE Rapid | 1703 |
| FIDE Blitz | 1656 |
