Halter, Harrison
Current rating: 1390
Record: 2-9-1
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| B1sealed | 446 | Swanson, Erik (1764) | Lost 0-2 | -121404 |
| B2sealed | 724 | Eagle, Matthew (1593) | Lost 0-2 | -141390 |
| top | average opponent: 1678record: 0-2 | new rating: 1390 | ||
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 538 | Ahlbach, Connor (1500) | Lost 0-2 | -171416 |
| top | record: 0-1 | new rating: 1416 | ||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 519 | Ho, Bernhard (1514) | Draw 1-1 | +11447 |
| 2sealed | 450 | Hardie, Quinn (1501) | Won 2-0 | +191466 |
| 3sealed | 336 | Toma, Jesse (1545) | Lost 0-0 | -161450 |
| 4sealed | 538 | Norrie, Eric (1499) | Lost 1-2 | -171433 |
| 5sealed | 642 | Gravley, Alex (1481) | Won 2-1 | +181451 |
| 6sealed | 495 | Reid, Adam (1438) | Lost 1-2 | -181433 |
| top | average opponent: 1496record: 2-3-1 | new rating: 1433 | ||
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 134 | Nelson, Kelly (1500) | Lost 0-2 | -181482 |
| 2sealed | 348 | Sanders, Michael (1481) | Lost 0-2 | -181464 |
| 3sealed | 445 | Farmer, Aiden (1464) | Lost 0-2 | -181446 |
| top | average opponent: 1482record: 0-3 | new rating: 1446 | ||