Buttazzo, Sergio
Current rating: 1515
Record: 5-4
| Grand Prix Verona 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 100 | Bassy, Martin (1472) | Won 2-1 | +171517 |
| 2standard | 118 | Serri, Nicolas (1518) | Lost 1-2 | -171500 |
| 3standard | 225 | Nicolella, Valeriano (1423) | Won 2-1 | +161516 |
| 4standard | 232 | Natali, Lorenzo (1482) | Won 2-1 | +171533 |
| 5standard | 165 | Sossella, Fabio (1451) | Lost 1-2 | -191514 |
| 6standard | 244 | Ortolani, Francesco (1653) | Lost 0-2 | -151499 |
| 7standard | 345 | Wrzesinski, Piotr (1462) | Lost 0-2 | -191480 |
| 8standard | 344 | Aigner, Peter (1368) | Won 2-1 | +161496 |
| 9standard | 279 | Bertin, Oscar (1560) | Won 2-1 | +191515 |
| average opponent: 1488record: 5-4 | new rating: 1515 | |||