Vitro, Duke
Current rating: 1524
Record: 4-3
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 171 | Wang, Jixuan (1464) | Lost 1-2 | -191481 |
| 2pioneer | 219 | Wimpenny, Edward (1536) | Won 2-0 | +191500 |
| 3pioneer | 258 | Bigatti, Santiago (1501) | Lost 1-2 | -181482 |
| 4pioneer | 373 | Fischer, Patrick (1509) | Won 2-0 | +191501 |
| 5pioneer | 247 | Guggemos, Jim (1376) | Won 2-0 | +161517 |
| 6pioneer | 250 | Dodds, Harrison (1553) | Won 2-0 | +181535 |
| 7pioneer | 154 | Yeem, Soohwang (1925) | Lost 0-2 | -111524 |
| average opponent: 1552record: 4-3 | new rating: 1524 | |||