Giorio, Stefan
Current rating: 1494
| Grand Prix Vancouver 2018 (UMA limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 11 | Korompis, Rudolph (1499) | Draw 1-1 | -11514 |
| 2sealed | 217 | Tommy, Sherman (1401) | Lost 1-2 | -201494 |
| 3sealed | 359 | Buglioni, Brennan (1476) | Lost 1-2 | -181476 |
| 4sealed | 387 | Tugnum, Conrad (1463) | Won 2-0 | +181494 |
| top | average opponent: 1460record: 1-2-1 | new rating: 1494 | ||
| Grand Prix Vancouver 2015 (modern) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 384 | Van Leuven, Robert (1519) | Lost 1-2 | -181481 |
| 2modern | 434 | Fung, Victor (1428) | Won 2-0 | +171498 |
| 3modern | 264 | Sai, Cy Latt (1447) | Won 2-0 | +171515 |
| 4modern | 242 | Crosett, Aaron (1429) | Won 2-0 | +171532 |
| 5modern | 188 | Chandler, Kyle (1650) | Draw 1-1 | +21534 |
| 6modern | 136 | Orr, Michael (1468) | Lost 0-1 | -191515 |
| top | average opponent: 1490record: 3-2-1 | new rating: 1515 | ||
| Grand Prix Vancouver 2014 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 381 | Ferreira, James (1500) | Won 2-1 | +181518 |
| 2standard | 16 | King-Webber, Patrick (1518) | Won 2-0 | +181536 |
| 3standard | 37 | Kong, James (1566) | Lost 1-2 | -171519 |
| 4standard | 143 | Davies, Violet (1507) | Won 2-1 | +171536 |
| 5standard | 131 | Pickell, Joel (1540) | Lost 1-2 | -181518 |
| 6standard | 186 | Winter, Raven (1429) | Lost 0-2 | -191499 |
| top | average opponent: 1510record: 3-3 | new rating: 1499 | ||