Amundson, Spencer
Current rating: 1500
Record: 3-3
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| B1sealed | 432 | Higashiyama, George (1464) | Won 2-0 | +171517 |
| B2sealed | 473 | Darragh, Mitchell (1518) | Lost 1-2 | -181499 |
| B3sealed | 427 | Sollows, Matt (1519) | Won 2-1 | +191518 |
| B4sealed | 346 | Gray, George (1536) | Won 2-1 | +181536 |
| B5sealed | 84 | Rodaitis, Michael (1539) | Lost 1-2 | -181518 |
| B6sealed | 277 | Kelley, Daniel (1530) | Lost 0-2 | -181500 |
| average opponent: 1518record: 3-3 | new rating: 1500 | |||