Ong, Izaak
Current rating: 1469
Record: 3-5
| Regional Championships Singapore 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 67 | Villanueva, Kevin (1427) | Won 2-0 | +171517 |
| 2pioneer | 20 | Serafica, Marco Philip (1615) | Won 2-1 | +191536 |
| 3pioneer | 5 | Chin, Justin (1543) | Won 2-0 | +191555 |
| 4pioneer | 2 | Fairul, Alhady (1559) | Lost 1-2 | -181537 |
| 5pioneer | 10 | Pagtakhan, Werick (1617) | Lost 1-2 | -171520 |
| 6pioneer | 22 | Ferries, Ryan (1538) | Lost 1-2 | -181502 |
| 7pioneer | 40 | Hu, Ken (1556) | Lost 0-2 | -171485 |
| 8pioneer | 36 | Lam, Daston (1549) | Lost 1-2 | -161469 |
| average opponent: 1550record: 3-5 | new rating: 1469 | |||