Robertson, Chase
Current rating: 1459
Record: 8-12
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 412 | Robinson, Toph (1688) | Lost 1-2 | -141442 |
| 2pioneer | 607 | Duke, Brady (1484) | Won 2-0 | +181460 |
| 3pioneer | 478 | Austin, Daniel (1499) | Won 2-1 | +191479 |
| 4pioneer | 116 | Leydens, Kerey (1632) | Lost 1-2 | -151464 |
| 5pioneer | 326 | Endress, Mackenzie (1718) | Won 2-0 | +221486 |
| 6pioneer | 159 | Prieto, Danilo (1455) | Won 2-0 | +181504 |
| 7pioneer | 113 | Barber, Ian (1931) | Lost 0-2 | -111493 |
| 8pioneer | 134 | Williams, Travis (1483) | Lost 0-2 | -181475 |
| 9pioneer | 243 | Rudzena, Jack (1569) | Lost 0-2 | -161459 |
| top | average opponent: 1607record: 4-5 | new rating: 1459 | ||
| Regional Championships Atlanta 2022 (pioneer) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 1300 | Rabaey, Jacob (1489) | Won 2-1 | +191485 |
| 2pioneer | 1209 | Khan, Alec (1718) | Won 2-1 | +221507 |
| 3pioneer | 1015 | Jakobovits, Luca (1426) | Lost 1-2 | -191488 |
| 4pioneer | 1195 | Robkin, Jesse (1526) | Lost 1-2 | -181470 |
| 5pioneer | 1270 | Rogers, Chris (1640) | Won 2-0 | +211491 |
| 6pioneer | 1193 | Higgins, Aaron (1456) | Lost 0-2 | -181473 |
| 7pioneer | 1220 | Pumford, Chase (1519) | Lost 1-2 | -171456 |
| top | average opponent: 1539record: 3-4 | new rating: 1456 | ||
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 282 | Werner, Nicholas (1625) | Lost 0-2 | -161484 |
| 2modern | 370 | Venega, Anthony (1502) | Lost 1-2 | -171467 |
| 3modern | 409 | Blaylock, Adam (1463) | Won 2-1 | +181485 |
| 4modern | 427 | Rozi, Ashley (1482) | Lost 0-2 | -191466 |
| top | average opponent: 1518record: 1-3 | new rating: 1466 | ||