DeBorre, Shane
Current rating: 1505
Record: 4-4
| Regional Championships Sydney 2023 Cycle 4 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 24 | Maher, Santino (1449) | Won 2-1 | +171517 |
| 2pioneer | 11 | Davison, Kate (1506) | Lost 1-2 | -181499 |
| 3pioneer | 45 | Do, Daniel (1467) | Lost 1-2 | -191480 |
| 4pioneer | 60 | Gan, Gary (1485) | Won 2-0 | +181498 |
| 5pioneer | 42 | McGillivray, Connor (1667) | Won 2-0 | +211519 |
| 6pioneer | 40 | Milton, Rhianna (1552) | Lost 0-2 | -171502 |
| 7pioneer | 15 | Lewis-Jonns, Ryan (1666) | Won 2-0 | +211523 |
| 8pioneer | 32 | Drake, Andrew (1532) | Lost 1-2 | -181505 |
| average opponent: 1540record: 4-4 | new rating: 1505 | |||