Du, Warton
Current rating: 1474
Record: 3-5
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 241 | Fogelsonger, Seth (1500) | Lost 0-2 | -171427 |
| 2sealed | 358 | Westbrook, Matthew (1855) | Won 0-0 | +261453 |
| 3sealed | 345 | Yezman, Ryan (1499) | Won 2-0 | +191472 |
| 4sealed | 330 | Hanley, Sean (1498) | Won 2-0 | +181490 |
| 5sealed | 231 | Schoenbrun, Ben (1576) | Lost 0-2 | -161474 |
| average opponent: 1586record: 3-2 | new rating: 1474 | |||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 194 | Botticelli Glassman, Lucas (1500) | Lost 0-2 | -181482 |
| 2sealed | 382 | Drake, Robert (1333) | Lost 1-2 | -211461 |
| 3sealed | 669 | Zhang, Michael (1525) | Lost 0-2 | -171444 |
| average opponent: 1453record: 0-3 | new rating: 1444 | |||