Poppenhagen, David
Current rating: 1562
Record: 10-7
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 403 | Angud, Derrick (1500) | Lost 1-2 | -181506 |
| 2standard | 529 | Kirby, Kian (1408) | Won 2-0 | +161522 |
| 3standard | 418 | Pepin, Cole (1499) | Won 2-1 | +181540 |
| 4standard | 439 | Morphis, James (1652) | Won 2-0 | +201560 |
| 5standard | 129 | Cotton, Cory (1577) | Won 2-1 | +181578 |
| 6standard | 62 | Mascarenas, Demetrio (1519) | Won 2-1 | +171595 |
| 7standard | 100 | Thibeau, Markus (1738) | Lost 0-2 | -161579 |
| 8standard | 201 | Bieza, Scott (1636) | Lost 0-2 | -171562 |
| average opponent: 1566record: 5-3 | new rating: 1562 | |||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 428 | Brinkerhoff, Jacob (1500) | Won 2-1 | +181518 |
| 2standard | 364 | Hua, Vinh (1517) | Lost 0-2 | -181500 |
| 3standard | 541 | Rachiero, Anthony (1536) | Lost 0-2 | -171483 |
| 4standard | 666 | Brown, Joel (1436) | Won 2-0 | +171500 |
| 5standard | 565 | Belmontez, Luis (1503) | Won 2-0 | +181518 |
| 6standard | 269 | Renfro, Sam (1445) | Won 2-0 | +171535 |
| 7standard | 159 | Loveman, Eli (1882) | Lost 0-2 | -121523 |
| 8standard | 376 | Keffer, Jason (1533) | Lost 1-2 | -181505 |
| 9standard | 374 | Nelson, Matt 6204 (1581) | Won 2-0 | +191524 |
| average opponent: 1548record: 5-4 | new rating: 1524 | |||