Ottaviani, Lorenzo
Current rating: 1517
Record: 9-8
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 30 | Provost, Sebastiaan (1500) | Lost 0-0 | -191520 |
| 2standard | 554 | Roodenburg, Robbin (1345) | Lost 0-0 | -211499 |
| 3standard | 910 | Andersen, Brian (1519) | Lost 1-2 | -181481 |
| 4standard | 894 | Sijses, Tedo (1476) | Won 2-0 | +181499 |
| 5standard | 778 | Roge, Geoffrey (1510) | Won 2-1 | +181517 |
| 6standard | 698 | Matsson, Edvin (1481) | Won 2-1 | +181535 |
| 7standard | 453 | Lambrich, Benjamin (1594) | Won 2-1 | +191554 |
| 8standard | 416 | Steinecke, Michael (1617) | Lost 0-2 | -171537 |
| 9standard | 367 | Picot, Pierre (1460) | Lost 1-2 | -201517 |
| average opponent: 1500record: 4-5 | new rating: 1517 | |||
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 208 | Benois, Frederic (1500) | Won 2-0 | +181518 |
| 2sealed | 387 | Friedli, Johan (1520) | Lost 0-2 | -181500 |
| 3sealed | 492 | Bartezaghi, Fabrice (1565) | Lost 1-2 | -171483 |
| 4sealed | 626 | Gerbex, Anthony (1433) | Won 2-0 | +171500 |
| 5sealed | 674 | Cabos-Duhamel, Lilian (1472) | Won 2-0 | +181518 |
| 6sealed | 392 | Heilmann, Andreas (1586) | Won 2-0 | +191537 |
| 7sealed | 233 | Heuser, Marius (1506) | Won 2-0 | +171554 |
| 8sealed | 231 | Mesotten, Rob (1669) | Lost 0-0 | -151539 |
| average opponent: 1531record: 5-3 | new rating: 1539 | |||