Chatchayanusorn, Forbes
Current rating: 1443
Record: 2-6
| Regional Championships Singapore 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 39 | karikomi, yuki (1500) | Won 2-0 | +181518 |
| 2pioneer | 3 | Lip, Quinton (1742) | Lost 0-2 | -141504 |
| 3pioneer | 54 | Chew, Kelvin (1865) | Won 2-1 | +241528 |
| 4pioneer | 30 | Poh, Liang Choong (1604) | Lost 0-2 | -161512 |
| 5pioneer | 46 | Koltsov, Ivan (1586) | Lost 1-2 | -171495 |
| 6pioneer | 52 | Lee, Darien (1444) | Lost 1-2 | -191476 |
| 7pioneer | 49 | Arunrattananukul, Paween (1527) | Lost 1-2 | -171459 |
| 8pioneer | 46 | Santos, Ricky John (1559) | Lost 0-2 | -161443 |
| average opponent: 1603record: 2-6 | new rating: 1443 | |||