Cortina, Austin
Current rating: 1599
Record: 20-14
| Regional Championships Toronto 2023 Cycle 4 (pioneer) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 67 | Guttman, Jonny (1711) | Won 2-0 | +201626 |
| 2pioneer | 66 | Diaz, Sam (1504) | Won 2-0 | +151641 |
| 3pioneer | 12 | Fanara, Kody (1728) | Lost 0-2 | -161625 |
| 4pioneer | 38 | Balderama, Alexis (1650) | Lost 1-2 | -181607 |
| 5pioneer | 100 | Laforce-Francoeur, Virgile (1575) | Lost 1-2 | -181589 |
| 6pioneer | 95 | Wallace, Kelvin (1481) | Won 2-1 | +161605 |
| 7pioneer | 94 | Almeida, John (1504) | Won 2-0 | +161621 |
| 8pioneer | 56 | Honiball, Max (1400) | Lost 1-2 | -221599 |
| top | average opponent: 1569record: 4-4 | new rating: 1599 | ||
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 305 | Goad, Nicholas (1610) | Won 2-1 | +181585 |
| 2standard | 132 | Ludwigson, Matthew (1542) | Lost 0-2 | -181567 |
| 3standard | 464 | Ragusa, Christopher (1612) | Won 2-1 | +181585 |
| 4standard | 324 | Schmidt, Jesse (1522) | Won 2-1 | +171602 |
| 5standard | 168 | Tryggestad, David (1477) | Won 2-1 | +161618 |
| 6standard | 139 | Green, Jeff (1845) | Lost 1-2 | -141604 |
| 7standard | 183 | [anonymous] | Won 2-0 | +211625 |
| 8standard | 153 | Beasley, Shanice (1571) | Lost 1-2 | -191606 |
| top | average opponent: 1615record: 5-3 | new rating: 1606 | ||
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 122 | Pecora, Gerald (1583) | Lost 0-2 | -171539 |
| 2standard | 407 | O'Donnell, Jon (1504) | Lost 0-2 | -191520 |
| 3standard | 622 | O'Donnell, Kenny (1363) | Won 2-0 | +151535 |
| 4standard | 595 | Perciavalle, Chris (1507) | Lost 0-2 | -181517 |
| 5standard | 552 | Slaff, Steven (1509) | Lost 0-2 | -181499 |
| 6standard | 593 | Milewicz, Chris (1440) | Won 2-1 | +171516 |
| 7standard | 502 | Jackson, Brian (1441) | Won 2-1 | +161532 |
| 8standard | 453 | Williams, Tristin (1476) | Won 2-0 | +171549 |
| 9standard | 361 | Markisch, John (1512) | Won 2-0 | +181567 |
| top | average opponent: 1482record: 5-4 | new rating: 1567 | ||
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 208 | Lindsay, Steven R (1500) | Won 2-0 | +181518 |
| 2modern | 310 | Bentley, Bryan (1518) | Won 0-0 | +181536 |
| 3modern | 88 | Hui, Brian (1708) | Lost 0-2 | -151521 |
| 4modern | 313 | Chappell, Jonathon (1518) | Lost 0-2 | -181503 |
| 5modern | 391 | Welkins, Justin (1497) | Won 2-1 | +181521 |
| 6modern | 320 | Generas, Josh (1598) | Lost 1-2 | -171504 |
| 7modern | 354 | Dykman, Stephen (1486) | Won 0-0 | +181522 |
| 8modern | 284 | Topham, Ian (1519) | Won 2-0 | +181540 |
| 9modern | 182 | Powell, Adam (1458) | Won 2-1 | +161556 |
| top | average opponent: 1533record: 6-3 | new rating: 1556 | ||