Burgemeestre, Jim
Current rating: 1587
Record: 6-2
| Regional Championships Sydney 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 1 | Song, Yunwei (1500) | Won 2-1 | +181518 |
| 2pioneer | 16 | Lucero, Rovilleson (1542) | Won 2-0 | +181536 |
| 3pioneer | 22 | Velvin, Richard (1572) | Won 2-1 | +191555 |
| 4pioneer | 4 | Lou, Violet (1943) | Won 2-1 | +251580 |
| 5pioneer | 3 | Schroder, Ivan (1867) | Won 2-1 | +231603 |
| 6pioneer | 2 | Smith, Willow (1593) | Lost 0-2 | -181585 |
| 7pioneer | 7 | Kikkawa, Dillon (1741) | Lost 1-2 | -151570 |
| 8pioneer | 17 | Hughes, Sam (1563) | Won 2-0 | +171587 |
| average opponent: 1665record: 6-2 | new rating: 1587 | |||