Hahn, Robert
Current rating: 1446
Record: 1-4
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | Wamsley, Anthony (1538) | Won 2-0 | +191484 |
| 2sealed | 79 | Costigan, Harrison (1518) | Lost 1-2 | -181466 |
| 3sealed | 230 | Swift, Zane (1351) | Lost 1-2 | -201446 |
| average opponent: 1469record: 1-2 | new rating: 1446 | |||
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 214 | Jones, Timothy (1475) | Lost 0-2 | -181482 |
| 2standard | 413 | Miles, Ethan (1534) | Lost 1-2 | -171465 |
| average opponent: 1505record: 0-2 | new rating: 1465 | |||