Grooby, Allan J
Current rating: 1574
Record: 10-6
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 120 | Gremore, Pete (1373) | Lost 1-2 | -211520 |
| 2standard | 404 | Flores, Esteban (1485) | Won 2-0 | +171537 |
| 3standard | 558 | Cummings, Brandon (1502) | Won 2-0 | +171554 |
| 4standard | 448 | Farias, Noe (1507) | Won 2-0 | +171571 |
| 5standard | 301 | Wong, Gary (1888) | Lost 0-2 | -121559 |
| 6standard | 301 | Ferraro, Casey (1527) | Won 2-1 | +171576 |
| 7standard | 224 | Schlom, Christoph (1530) | Won 2-1 | +181594 |
| 8standard | 101 | Carewicz, Cameron (1524) | Lost 0-2 | -201574 |
| average opponent: 1542record: 5-3 | new rating: 1574 | |||
| Grand Prix Auckland 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 81 | Hermann, Paul (1518) | Won 2-0 | +181518 |
| 3sealed | 44 | Eltarhoni, Adam (1571) | Won 2-0 | +191537 |
| 4sealed | 46 | Ding, Jack (1674) | Lost 1-2 | -151522 |
| 5sealed | 38 | Hughes, Tim (1647) | Lost 0-2 | -161506 |
| 6sealed | 86 | Kim, Edward (1472) | Won 2-1 | +171523 |
| 7sealed | 78 | Cubit, Ryan (1486) | Won 2-0 | +181541 |
| 8sealed | 28 | Hawke, Ben (1549) | Lost 0-2 | -181523 |
| 9sealed | 62 | Dunn, Thomas (1507) | Won 2-1 | +181541 |
| average opponent: 1553record: 5-3 | new rating: 1541 | |||