Osttveit, Ola Johannes
Current rating: 1428
Record: 0-4-1
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 491 | Sercl, Adam (1475) | Lost 0-2 | -181482 |
| 2sealed | 1355 | Michalski, Radoslaw (1482) | Lost 1-2 | -181464 |
| 3sealed | 1136 | Hain, Fabian (1467) | Draw 1-1 | 01464 |
| 4sealed | 1096 | Spinnrock, Karsten (1459) | Lost 0-1 | -181446 |
| 5sealed | 1018 | Nolp, Simon (1463) | Lost 0-2 | -181428 |
| average opponent: 1469record: 0-4-1 | new rating: 1428 | |||