Lewandowski, Aaron
Current rating: 1447
| Grand Prix Denver 2019 (M20 standard) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 196 | Smith, Alex (1711) | Lost 0-2 | -131420 |
| 2standard | 213 | Moore, John (1591) | Lost 1-2 | -151405 |
| 3standard | 275 | Baltierra, Mark (1446) | Lost 1-2 | -171388 |
| 4standard | 294 | Otwell, Christopher (1414) | Won 2-1 | +191407 |
| 5standard | 253 | Winston, Jarel (1414) | Won 2-0 | +181425 |
| 6standard | 214 | Johnson, Ben (1528) | Won 2-1 | +201445 |
| 7standard | 156 | Cowan, Jesse (1503) | Won 2-1 | +191464 |
| 8standard | 124 | Douglass, Adam (1513) | Lost 1-2 | -171447 |
| top | average opponent: 1515record: 4-4 | new rating: 1447 | ||
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 231 | Withrow, David (1502) | Lost 0-2 | -171429 |
| 2standard | 317 | Trump, Daniel (1482) | Won 2-1 | +191448 |
| 3standard | 320 | Sawyer, Ronald (1488) | Lost 0-2 | -181430 |
| 4standard | 381 | Whatley, Shane (1484) | Won 2-0 | +191449 |
| 5standard | 276 | Marre, Antonio (1499) | Lost 1-2 | -171432 |
| 6standard | 432 | Snow, Jake (1491) | Draw 1-1 | +11433 |
| top | average opponent: 1491record: 2-3-1 | new rating: 1433 | ||
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 25 | Munteanu, Laura (1510) | Lost 0-2 | -181482 |
| 2standard | 410 | Adams, River (1480) | Lost 1-2 | -181464 |
| 3standard | 674 | Snow, Daniel (1507) | Won 2-1 | +191483 |
| 4standard | 584 | Howe, Clifford (1400) | Lost 0-2 | -201463 |
| 5standard | 628 | Graber, Nathan (1480) | Lost 0-0 | -171446 |
| top | average opponent: 1475record: 1-4 | new rating: 1446 | ||