Chewning, Sydney
Current rating: 1365
Record: 2-10
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 31 | Henry, Ian (1398) | Lost 0-2 | -191446 |
| 2sealed | 337 | Adams, Ken (1865) | Lost 0-0 | -111435 |
| 3sealed | 481 | Semrad, James (1462) | Lost 0-2 | -171418 |
| 4sealed | 500 | Rodriguez, Kris (1433) | Lost 1-2 | -181400 |
| 5sealed | 442 | Van Bibber-Orr, Edwin (1409) | Lost 0-2 | -181382 |
| 6sealed | 364 | Vila, Manny (1444) | Lost 0-2 | -171365 |
| average opponent: 1502record: 0-6 | new rating: 1365 | |||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 299 | Williams, Max (1498) | Lost 0-2 | -181482 |
| 2sealed | 450 | Beaty, Aaren (1561) | Lost 0-2 | -171465 |
| 3sealed | 599 | Wetzel, John (1463) | Lost 0-2 | -181447 |
| 4sealed | 630 | Day, Kevin (1449) | Won 2-0 | +181465 |
| 5sealed | 556 | Scarpa, Alexander (1452) | Won 2-0 | +181483 |
| 6sealed | 466 | Capowski, Brian (1487) | Lost 0-2 | -181465 |
| average opponent: 1485record: 2-4 | new rating: 1465 | |||