Hirtzel, Vincent
Current rating: 1628
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1591 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 278 | Wagoner, Dylan (1791) | Won 2-1 | +221613 |
| 2sealed | 230 | Kinney, Ryan (1742) | Lost 1-2 | -161597 |
| 3sealed | 478 | Gripkey, Hans (1545) | Won 2-0 | +171614 |
| 4sealed | 391 | Avalos, Michael (1542) | Lost 1-2 | -191595 |
| 5sealed | 419 | Adolf, Steven (1571) | Won 2-0 | +181613 |
| 6sealed | 257 | Haynes, Derek (1516) | Won 2-0 | +161629 |
| 7sealed | 153 | Gadzinski, Grae (1573) | Lost 0-2 | -191610 |
| 8sealed | 192 | Irwin, Sean (1598) | Won 2-0 | +181628 |
| top | average opponent: 1610record: 5-3 | new rating: 1628 | ||
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 592 | Murphy, Richard (1500) | Won 2-0 | +171571 |
| 2sealed | 69 | Styskal, Matthew (1687) | Won 2-0 | +201591 |
| 3sealed | 20 | Bauer, John (1592) | Won 2-0 | +191610 |
| 4sealed | 93 | Cheon, Paul (1916) | Lost 0-2 | -131597 |
| 5sealed | 251 | Riecks, Matthew (1738) | Won 2-0 | +201617 |
| 6sealed | 211 | Trojan, Jay (1875) | Lost 0-2 | -131604 |
| 7sealed | 183 | Yaman, Robert (1769) | Lost 0-2 | -151589 |
| 8sealed | 362 | Koo, Eugene (1699) | Won 2-0 | +201609 |
| 9sealed | 201 | Jerome, Alec (1628) | Lost 0-2 | -181591 |
| top | average opponent: 1712record: 5-4 | new rating: 1591 | ||
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 382 | Peternell, Nick (1500) | Won 2-0 | +181518 |
| 2sealed | 180 | Morris, Carsten (1518) | Won 2-0 | +181536 |
| 3sealed | 183 | Sackett, Benjamin (1546) | Won 2-1 | +181554 |
| 4sealed | 85 | Perske, Ryan (1522) | Won 2-0 | +181572 |
| 5sealed | 21 | Oldes, Jeremiah (1551) | Lost 0-2 | -191553 |
| 6sealed | 38 | Cardin, Wayne (1553) | Won 2-0 | +181571 |
| 7sealed | 68 | Wilkins, Crossman (1576) | Lost 0-2 | -181553 |
| 8sealed | 64 | Dennis, Andrew (1551) | Won 2-0 | +181571 |
| 9sealed | 43 | Ascalon, Jason (1633) | Lost 1-2 | -171554 |
| top | average opponent: 1550record: 6-3 | new rating: 1554 | ||