Player: Jona Gruendker - details
| Setting | Value |
|---|---|
| First Name | Jona |
| Last Name | Gruendker |
| Lists player is in | Hammersmith, |
| Date of Birth | **** |
| Rating Code | 367201D |
| Sex | U |
| Club | Not Set |
| Local Rating | 0 |
| Local Rapid Rating | 0 |
| FIDE Code | 0 |
| FIDE Federation | |
| Lichess ID | **** |
| Chess.com ID | **** |
| Rating: ECF Rapid OTB September | 1903P |
| Rating: ECF Rapid OTB August | 1903P |
| Rating: ECF Rapid OTB Latest | 1903P |
| Rating: ECF Rapid OTB Monthly | 1903P |