Lough, Samuel
Current rating: 1473
Record: 5-7
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 112 | Aguilar, Michael (1450) | Won 2-0 | +171501 |
| 2sealed | 85 | Clark, Tom (1587) | Won 2-1 | +201521 |
| 3sealed | 361 | Erker, Will (1727) | Lost 0-2 | -151506 |
| 4sealed | 342 | Eslami, Curtis (1599) | Lost 0-2 | -161490 |
| 5sealed | 541 | VanSlyke, Brad (1532) | Lost 1-2 | -171473 |
| average opponent: 1579record: 2-3 | new rating: 1473 | |||
| Grand Prix Orlando 2012 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 164 | Stroud, Matt (1500) | Won 2-0 | +181518 |
| 2standard | 228 | Goodloe, Melson (1500) | Lost 0-2 | -181500 |
| 3standard | 178 | Jones, Michael (1574) | Lost 0-2 | -171483 |
| 4standard | 414 | Goldberg, Louis (1481) | Won 2-1 | +181501 |
| 5standard | 353 | Vega, Peter (1499) | Lost 1-2 | -181483 |
| 6standard | 313 | Yurkovitch, Justin M (1502) | Won 2-0 | +181501 |
| 7standard | 272 | Potts, Doug (1524) | Lost 1-2 | -171484 |
| average opponent: 1511record: 3-4 | new rating: 1484 | |||