Machado, George
Current rating: 1558
Record: 14-11-2
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 323 | Bleifeld, Brian (1518) | Won 2-0 | +171588 |
| 3sealed | 92 | Tomelitsch, Patrick (1859) | Lost 0-2 | -131575 |
| 4sealed | 624 | Walters, William (1650) | Draw 1-1 | +11576 |
| 5sealed | 440 | Clarke, Frederick (1558) | Lost 0-2 | -181558 |
| top | average opponent: 1646record: 1-2-1 | new rating: 1558 | ||
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 385 | Johnson, Chaz W (1500) | Won 2-0 | +171552 |
| 2standard | 129 | Schwartz, Ian (1502) | Lost 0-2 | -181534 |
| 3standard | 321 | Ivie, Justin (1467) | Won 2-1 | +161550 |
| 4standard | 281 | Hart, Ben (1517) | Won 2-1 | +181568 |
| 5standard | 155 | Hernandez, Angel (1548) | Won 2-0 | +171585 |
| 6standard | 107 | Hollister, Adam (1577) | Draw 1-1 | 01585 |
| 7standard | 101 | Putnal, Cary (1554) | Won 2-1 | +181603 |
| 8standard | 59 | Quinn, Serena (1531) | Lost 0-2 | -201583 |
| 9standard | 123 | LePine, Mark (1886) | Lost 0-2 | -121571 |
| top | average opponent: 1565record: 5-3-1 | new rating: 1571 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 202 | Lay, Robert (1480) | Won 2-1 | +171518 |
| 2sealed | 215 | King, Logan (1518) | Lost 0-2 | -181500 |
| 3sealed | 379 | Maxham, Trace (1497) | Won 2-0 | +181518 |
| 4sealed | 188 | Toye, James (1509) | Won 2-1 | +181536 |
| 5sealed | 74 | Schutt, Charles (1542) | Won 2-0 | +181554 |
| 6sealed | 77 | Mercier, Maxime (1528) | Won 2-1 | +181572 |
| 7sealed | 69 | Marek, Dennis (1573) | Lost 0-2 | -181554 |
| 8sealed | 139 | Blanchet, Eric (1513) | Lost 0-2 | -191535 |
| top | average opponent: 1520record: 5-3 | new rating: 1535 | ||
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 346 | Morano, Nicholas (1500) | Won 2-1 | +181518 |
| 2standard | 43 | Gardner, Stevon R (1517) | Won 2-1 | +181536 |
| 3standard | 109 | Fisher, Anthony (1536) | Lost 1-2 | -181518 |
| 4standard | 242 | Jones, William (1472) | Won 2-0 | +171535 |
| 5standard | 138 | Flores, Melanie (1489) | Lost 1-2 | -191516 |
| 6standard | 359 | Iramain, Jorge (1654) | Lost 1-2 | -151501 |
| top | average opponent: 1528record: 3-3 | new rating: 1501 | ||