Chang, Jawa
Current rating: 1508
Record: 3-3
| Regional Championships Taipei 2023 Cycle 3 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 1 | Tsai, Ching Chi (1657) | Won 2-1 | +211521 |
| 2pioneer | 10 | Chang, Samuel (1674) | Lost 0-2 | -151506 |
| 3pioneer | 18 | Yiu, Ho Yin (1505) | Won 2-0 | +181524 |
| 4pioneer | 11 | Yeh, Keng Lun (1521) | Lost 0-2 | -181506 |
| 5pioneer | 12 | Chung, Chih Yao (1552) | Won 2-0 | +181524 |
| 6pioneer | 9 | Lin, Rocky (1639) | Lost 0-2 | -161508 |
| average opponent: 1591record: 3-3 | new rating: 1508 | |||