Ong, Austin
Current rating: 1456
Record: 2-5-1
| Regional Championships Singapore 2023 Cycle 4 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 35 | Sahagun, John Daroen (1790) | Lost 1-2 | -131487 |
| 2pioneer | 51 | Gunarto, Steven (1581) | Lost 0-2 | -161471 |
| 3pioneer | 72 | Tan, Mark (1487) | Lost 0-2 | -181453 |
| 4pioneer | 72 | De Guia, Gio Carlo (1454) | Won 2-0 | +181471 |
| 5pioneer | 61 | Tan, Richmond (1538) | Won 2-0 | +191490 |
| 6pioneer | 49 | Nathan, Ryan (1492) | Draw 1-1 | 01490 |
| 7pioneer | 46 | Yii, Terh Kuen (1598) | Lost 0-2 | -161474 |
| 8pioneer | 46 | Chua, Yee Soong (1427) | Lost 0-2 | -181456 |
| average opponent: 1546record: 2-5-1 | new rating: 1456 | |||