Ai, Siyuan
Current rating: 1490
Record: 4-5
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 357 | Boeckmann, Trevor (1647) | Lost 1-2 | -161488 |
| 2sealed | 405 | Presti, Ryan (1417) | Won 0-0 | +171505 |
| 3sealed | 385 | Rittiner, Joe (1693) | Lost 1-2 | -151490 |
| average opponent: 1586record: 1-2 | new rating: 1490 | |||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 146 | Carchidi, Samuel (1500) | Won 2-0 | +181518 |
| 2sealed | 268 | Coghlan, Brian (1598) | Won 2-0 | +191537 |
| 3sealed | 61 | Ruiz, Matthew (1570) | Lost 0-2 | -171520 |
| 4sealed | 275 | Laing, Alexander (1569) | Lost 1-2 | -171503 |
| 5sealed | 347 | Bernstein, Robert (1502) | Won 2-0 | +181521 |
| 6sealed | 381 | Vefa, Yusuf Kemal (1561) | Lost 0-2 | -171504 |
| average opponent: 1550record: 3-3 | new rating: 1504 | |||