Welch, Brandon
Current rating: 1581
Record: 11-7
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| B1sealed | 596 | Bock, Michael (1487) | Won 2-0 | +171575 |
| B2sealed | 352 | Rikhof, Daven (1519) | Won 2-0 | +171592 |
| B3sealed | 209 | Yeem, Soohwang (1975) | Won 2-0 | +251617 |
| B4sealed | 35 | DiGiulio, Nicolas (1543) | Won 2-1 | +161633 |
| B5sealed | 17 | Rinehart-Jones, Charlie (1882) | Lost 1-2 | -131620 |
| B6sealed | 145 | Knauf, Jason (1510) | Lost 1-2 | -201600 |
| B7sealed | 193 | Hummel, Maxwell (1578) | Lost 0-2 | -191581 |
| average opponent: 1642record: 4-3 | new rating: 1581 | |||
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 210 | Maine, Shadow (1500) | Won 2-1 | +181518 |
| 2sealed | 203 | Diamant, Michael (1536) | Lost 0-2 | -181500 |
| 3sealed | 258 | Sonett, Dylan R (1518) | Won 2-0 | +191519 |
| 4sealed | 271 | Genovese, Tony (1521) | Won 2-0 | +181537 |
| 5sealed | 122 | Zheng, Alan (1461) | Won 2-0 | +161553 |
| 6sealed | 127 | Robin, Noel (1535) | Won 2-0 | +181571 |
| 7sealed | 58 | Woodworth, Broc (1562) | Lost 0-2 | -181553 |
| 8sealed | 170 | Tao, Jiachen (1539) | Won 2-1 | +181571 |
| 9sealed | 91 | Duke, Reid (1915) | Won 2-1 | +241595 |
| 10draft | 55 | Caesar, David (1585) | Lost 1-2 | -191576 |
| 11draft | 34 | Lee, Derrick (1568) | Lost 1-2 | -181558 |
| average opponent: 1567record: 7-4 | new rating: 1558 | |||