Achacoso, Paulo
Current rating: 1507
Record: 4-4
| Regional Championships Singapore 2023 Cycle 4 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 5 | Veloso, Gil Pio (1500) | Won 2-1 | +181518 |
| 2pioneer | 2 | Fong, Fredrick (1610) | Won 2-1 | +201538 |
| 3pioneer | 14 | Lim, Wei Teng (1610) | Lost 0-2 | -171521 |
| 4pioneer | 20 | Koh, Benny (1525) | Won 2-1 | +181539 |
| 5pioneer | 14 | Garcia, Kevin Erle (1538) | Won 2-0 | +181557 |
| 6pioneer | 9 | Jiang, Jonathan (1541) | Lost 1-2 | -181539 |
| 7pioneer | 13 | Asinas, Rudi Jason (1752) | Lost 1-2 | -141525 |
| 8pioneer | 22 | Yu, Ronald Joshua (1570) | Lost 1-2 | -181507 |
| average opponent: 1581record: 4-4 | new rating: 1507 | |||