Jiang, Jonathan
Current rating: 1524
Record: 6-5
| Regional Championships Singapore 2023 Cycle 4 (pioneer) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 69 | Lim, Ting Yong (1550) | Won 2-1 | +191502 |
| 2pioneer | 22 | Morales, Juancho (1584) | Lost 0-2 | -161486 |
| 3pioneer | 37 | Gooi, Chong Yen (1549) | Won 2-0 | +191505 |
| 4pioneer | 23 | Lai, Andy (1520) | Won 2-0 | +181523 |
| 5pioneer | 16 | Ang, Glenn (1510) | Won 2-0 | +181541 |
| 6pioneer | 9 | Achacoso, Paulo (1557) | Won 2-1 | +181559 |
| 7pioneer | 5 | Po, John Jerson (1565) | Lost 1-2 | -181541 |
| 8pioneer | 11 | Bolipata, Lance (1586) | Lost 1-2 | -171524 |
| average opponent: 1553record: 5-3 | new rating: 1524 | |||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 135 | King, Matthew (1482) | Won 2-0 | +181518 |
| 2standard | 168 | Scott, Matt (1594) | Lost 1-2 | -171501 |
| 3standard | 287 | Lavasque, William J (1503) | Lost 1-2 | -181483 |
| average opponent: 1526record: 1-2 | new rating: 1483 | |||