McDonough, Sean
Current rating: 1445
Record: 3-7
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 212 | Fornace, Chris (1500) | Lost 1-2 | -181481 |
| 2sealed | 367 | Wright, Brian (1481) | Lost 1-2 | -181463 |
| 3sealed | 520 | Lui, Eric (1463) | Lost 0-2 | -181445 |
| average opponent: 1481record: 0-3 | new rating: 1445 | |||
| Grand Prix Salt Lake City 2014 (M15 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 170 | Wayman, Wyatt (1518) | Won 2-0 | +181518 |
| 3sealed | 144 | Lords, Adrian (1484) | Won 2-0 | +181536 |
| 4sealed | 127 | Gerhardt, Scott (1761) | Won 2-0 | +221558 |
| 5sealed | 43 | Moir, Ben (1933) | Lost 0-2 | -121546 |
| 6sealed | 128 | Stein, Lukas (1554) | Lost 0-2 | -181528 |
| 7sealed | 96 | Pardee, Samuel (1980) | Lost 0-2 | -101518 |
| 8sealed | 175 | Comella, Terrence (1478) | Lost 0-2 | -191499 |
| average opponent: 1672record: 3-4 | new rating: 1499 | |||