Hupperts, David
Current rating: 1503
Record: 6-6
| Grand Prix Minneapolis 2016 (SOI standard) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 241 | Peterson, Britton (1450) | Won 2-1 | +171542 |
| 2standard | 133 | Merta, David (1518) | Lost 0-2 | -181524 |
| 3standard | 446 | Abbott, Stephen (1445) | Lost 0-2 | -201504 |
| 4standard | 615 | Ellenberger, Mark (1483) | Won 2-1 | +181522 |
| 5standard | 466 | Li, Ang [USA] (1498) | Lost 0-2 | -191503 |
| average opponent: 1479record: 2-3 | new rating: 1503 | |||
| Grand Prix Kansas City 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 221 | HART, SHANA (1500) | Won 2-0 | +181518 |
| 2modern | 197 | Maliszewski, Nathannael (1621) | Lost 0-2 | -161502 |
| 3modern | 35 | Gibson, Zachary (1500) | Won 2-1 | +181520 |
| 4modern | 301 | Turner, Brandon (1444) | Won 2-0 | +161536 |
| 5modern | 194 | Flieg, Jeff (1479) | Won 2-1 | +171553 |
| 6modern | 232 | Gauker, Dylan (1631) | Lost 0-2 | -161537 |
| 7modern | 179 | Gleicher, David (1917) | Lost 0-2 | -121525 |
| average opponent: 1585record: 4-3 | new rating: 1525 | |||