Calburean, Ovidiu Ioan
Current rating: 1471
Record: 5-7
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 33 | Berg, Magnus (1640) | Lost 1-2 | -151483 |
| 4sealed | 340 | Skornik, Denis (1760) | Lost 0-2 | -131470 |
| 5sealed | 680 | Kokorin, Ivan (1489) | Won 2-0 | +181488 |
| 6sealed | 279 | Larsson, Rikard (1546) | Lost 0-2 | -171471 |
| average opponent: 1609record: 1-3 | new rating: 1471 | |||
| Grand Prix Turin 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 30 | Majorczyk, David (1401) | Won 2-0 | +161516 |
| 2sealed | 202 | Aiello, Stefano (1472) | Won 2-0 | +171533 |
| 3sealed | 257 | Welbourne, Christopher (1254) | Lost 1-2 | -231510 |
| 4sealed | 268 | Colombi, Giovanni (1588) | Lost 1-2 | -161494 |
| 5sealed | 380 | Vistarini, Gabriele (1543) | Won 2-0 | +191513 |
| 6sealed | 277 | Brun, Michael (1432) | Won 2-0 | +161529 |
| 7sealed | 231 | Portaro, Alessandro (1807) | Lost 1-2 | -131516 |
| 8sealed | 244 | Reymondin, Achille (1528) | Lost 0-2 | -181498 |
| average opponent: 1503record: 4-4 | new rating: 1498 | |||