Vacchino, Patrizio
Current rating: 1535
Record: 5-4
| Regional Championships Lille 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 239 | Gudmundsson, Kristjan (1500) | Won 2-0 | +181518 |
| 2pioneer | 89 | Brown, Aaron (1651) | Won 2-0 | +201538 |
| 3pioneer | 75 | Ciani, Paolo (1686) | Lost 0-2 | -151523 |
| 4pioneer | 58 | Kula, Jan (1516) | Lost 0-2 | -181505 |
| 5pioneer | 114 | Sanchez Delgado, Jose Luis (1504) | Won 2-0 | +181523 |
| 6pioneer | 87 | Kowalczuk, Wojciech (1860) | Won 2-1 | +241547 |
| 7pioneer | 92 | Jonsson Aberg, Jakob (1521) | Lost 0-2 | -191528 |
| 8pioneer | 91 | Reling, Andreas (1633) | Won 2-1 | +201548 |
| 9pioneer | 97 | Szyinski, Piotr (1822) | Lost 0-2 | -131535 |
| average opponent: 1633record: 5-4 | new rating: 1535 | |||