Jordan, Sebastian
Current rating: 1581
Record: 10-6
| Regional Championships Sydney 2023 Cycle 4 (pioneer) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 30 | Gray, Oscar (1495) | Won 2-0 | +171565 |
| 2pioneer | 27 | Bradbury, Joshua [AUS] (1513) | Won 2-0 | +171582 |
| 3pioneer | 15 | Cormick, Ian (1712) | Lost 0-2 | -151567 |
| 4pioneer | 30 | Zhang, Qihan (1461) | Won 2-0 | +161583 |
| 5pioneer | 13 | Davison, Kate (1531) | Lost 1-2 | -191564 |
| 6pioneer | 19 | Roebuck, Cooper (1516) | Won 2-0 | +171581 |
| 7pioneer | 24 | Schoneveld, Jamie (1544) | Lost 0-2 | -191562 |
| 8pioneer | 21 | Burnham, Sam (1614) | Won 2-0 | +191581 |
| average opponent: 1548record: 5-3 | new rating: 1581 | |||
| Regional Championships Sydney 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 73 | Atcheson, Mia (1500) | Won 2-0 | +181518 |
| 2pioneer | 7 | Laurenson, James (1640) | Won 2-1 | +201538 |
| 3pioneer | 5 | Carrasco Lopez, Ignacio Javier (1578) | Won 2-0 | +191557 |
| 4pioneer | 3 | Kemp, Ben (1585) | Lost 1-2 | -181539 |
| 5pioneer | 16 | Lou, Violet (1918) | Won 2-1 | +251564 |
| 6pioneer | 5 | Lim, Alexander [AUS] (1535) | Lost 0-2 | -181546 |
| 7pioneer | 14 | Brown, Liam (1690) | Won 2-0 | +201566 |
| 8pioneer | 14 | Humbley, Alex (1581) | Lost 1-2 | -181548 |
| average opponent: 1628record: 5-3 | new rating: 1548 | |||