Roebas, David
Current rating: 1429
Record: 5-9
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 202 | Tralins, Keith (1444) | Lost 1-2 | -181427 |
| 2sealed | 270 | Laufer, Joseph (1527) | Lost 0-0 | -161411 |
| 3sealed | 499 | Short, Jared (1464) | Won 2-1 | +191430 |
| 4sealed | 391 | Harris, Riley (1482) | Lost 0-2 | -171413 |
| 5sealed | 427 | Morton, Victor (1320) | Won 2-0 | +161429 |
| average opponent: 1447record: 2-3 | new rating: 1429 | |||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 151 | Myers, Jason (1487) | Lost 1-2 | -181482 |
| 2sealed | 302 | McMullen, Robyn (1465) | Lost 0-2 | -191463 |
| 3sealed | 512 | Pomeroy, Christopher (1464) | Lost 0-2 | -181445 |
| 4sealed | 471 | Ovadia, Diego (1445) | Won 2-0 | +181463 |
| 5sealed | 398 | Thomas, Brandon (1493) | Won 2-0 | +191482 |
| 6sealed | 311 | Merced, Luis E (1482) | Won 2-1 | +181500 |
| 7sealed | 235 | Alexandre, Vince (1528) | Lost 0-2 | -171483 |
| 8sealed | 174 | Mas, Jorge (1477) | Lost 0-2 | -191464 |
| 9sealed | 141 | Johnson, James (1410) | Lost 0-2 | -191445 |
| average opponent: 1472record: 3-6 | new rating: 1445 | |||