Porr, Zachary
Current rating: 1558
Record: 14-11
| Regional Championships Atlanta 2022 (pioneer) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 1038 | Klemencic, Joseph (1639) | Won 2-0 | +201560 |
| 2pioneer | 1001 | Koehler, Issac (1523) | Lost 1-2 | -181542 |
| 3pioneer | 1208 | King, Daniel (1508) | Won 2-1 | +171559 |
| 4pioneer | 1161 | Pensy, Nicholas (1519) | Lost 1-2 | -191540 |
| 5pioneer | 1222 | Smith, Colton (1654) | Lost 0-2 | -161524 |
| 6pioneer | 1267 | Huffine, Cory (1488) | Won 2-1 | +181542 |
| 7pioneer | 1221 | Zawacki, Connor (1527) | Won 2-0 | +171559 |
| 8pioneer | 1213 | Buchanan, Daniel (1526) | Won 2-1 | +181577 |
| 9pioneer | 1148 | Berman, Paul (1527) | Lost 1-2 | -191558 |
| top | average opponent: 1546record: 5-4 | new rating: 1558 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 22 | Becker, Chris (1485) | Won 2-0 | +171535 |
| 2legacy | 373 | Olvera, Bryan (1689) | Won 2-1 | +211556 |
| 3legacy | 333 | Munday, Damon (1551) | Won 2-1 | +181574 |
| 4legacy | 93 | Rivera, Raymond (1552) | Won 2-1 | +171591 |
| 5legacy | 18 | Schaefer, Charles (1711) | Lost 1-2 | -151576 |
| 6legacy | 135 | Wray, Tommy (1561) | Lost 1-2 | -191557 |
| 7legacy | 302 | Goldstein, Max (1614) | Lost 0-2 | -171540 |
| top | average opponent: 1595record: 4-3 | new rating: 1540 | ||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2252 | Parker, Jordan (1558) | Lost 1-2 | -171483 |
| 2modern | 2530 | Dubinin, Nikita (1447) | Won 2-0 | +171500 |
| 3modern | 2343 | McFayden-Faint, Kaiden (1499) | Lost 1-2 | -181482 |
| 4modern | 2511 | Alexander, Caleb (1481) | Won 2-0 | +181500 |
| 5modern | 2522 | Dumontier, Bryan (1498) | Lost 0-2 | -181482 |
| 6modern | 2475 | Burton, John (1502) | Won 2-0 | +191501 |
| 7modern | 2405 | Moore, Michael (1362) | Won 2-1 | +151516 |
| 8modern | 2294 | Chen, Samual (1573) | Won 2-1 | +191535 |
| 9modern | 2283 | Eng, Alexander (1565) | Lost 1-2 | -171518 |
| top | average opponent: 1498record: 5-4 | new rating: 1518 | ||