Stumme, Aiden
Current rating: 1500
Record: 4-4
| Grand Prix Portland 2019 (ELD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 119 | Marschall, Owen (1527) | Won 2-0 | +191519 |
| 2standard | 32 | Semler, Andrew (1567) | Lost 1-2 | -181501 |
| 3standard | 130 | Lohouse, Justin (1431) | Won 0-0 | +171518 |
| 4standard | 138 | McArtor, Brad (1594) | Won 2-0 | +191537 |
| 5standard | 68 | Moore, Nathan 2908 (1494) | Lost 1-2 | -181519 |
| 6standard | 134 | Breaden, Chase (1518) | Lost 0-2 | -181501 |
| 7standard | 122 | Anderson, Thomas [USA] (1482) | Won 2-0 | +171518 |
| 8standard | 93 | Trauner, Collin (1526) | Lost 0-2 | -181500 |
| average opponent: 1517record: 4-4 | new rating: 1500 | |||