Ferro, Ronan
Current rating: 1496
Record: 4-4
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 138 | Bruchez, Daniel (1449) | Lost 0-2 | -191481 |
| 2sealed | 355 | Lopez, Jose Manuel (1519) | Lost 0-0 | -171464 |
| 3sealed | 533 | Tran, Thanhlong (1464) | Lost 1-2 | -181446 |
| 4sealed | 499 | Van Bibber-Orr, Edwin (1427) | Won 2-0 | +171463 |
| 5sealed | 417 | Waldbiesser, Elizabeth (1464) | Won 2-0 | +181481 |
| 6sealed | 342 | Yezman, Ryan (1481) | Lost 1-2 | -181463 |
| 7sealed | 287 | Festin, David (1341) | Won 2-0 | +161479 |
| 8sealed | 220 | Rocus, Andy (1413) | Won 2-0 | +171496 |
| average opponent: 1445record: 4-4 | new rating: 1496 | |||