Dittmer, Tyler
Current rating: 1500
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 232 | Winters, Nora (1500) | Lost 0-2 | -191503 |
| 2modern | 245 | Varholdt, Drew (1481) | Lost 1-2 | -181485 |
| 3modern | 466 | Newman, Will (1359) | Won 2-1 | +161501 |
| 4modern | 310 | Rochford, James (1448) | Won 2-0 | +171518 |
| 5modern | 296 | Shoemaker, Joe (1531) | Lost 1-2 | -181500 |
| top | average opponent: 1464record: 2-3 | new rating: 1500 | ||
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 155 | Rafferty, Colin (1454) | Won 2-0 | +161561 |
| 2sealed | 49 | Smith, Trey (1414) | Lost 0-2 | -211540 |
| 3sealed | 310 | Frias, Marc (1549) | Lost 1-2 | -181522 |
| 4sealed | 329 | Dunkin, Robert (1525) | Won 2-0 | +191541 |
| 5sealed | 219 | Irwin, Russell (1492) | Lost 1-2 | -191522 |
| top | average opponent: 1487record: 2-3 | new rating: 1522 | ||
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 279 | Seville, Scott (1671) | Lost 0-2 | -151485 |
| 2standard | 338 | Yapi, Rodney (1483) | Lost 1-2 | -181467 |
| 3standard | 534 | Ahlswede, Noah (1464) | Won 2-0 | +181485 |
| 4standard | 462 | Blanchard, Michael (1445) | Won 2-1 | +171502 |
| 5standard | 416 | Villela, Artur (1687) | Won 2-1 | +221524 |
| 6standard | 357 | Beck, Owen (1520) | Won 2-1 | +181542 |
| 7standard | 169 | Kizuka, Jeremy (1581) | Won 2-1 | +181560 |
| 8standard | 121 | Weber, Cody (1692) | Lost 1-2 | -151545 |
| top | average opponent: 1568record: 5-3 | new rating: 1545 | ||