Stafford, Andrew
Current rating: 1447
Record: 9-12
| Grand Prix Richmond 2014 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1326 | Westervelt, Brianna (1484) | Won 2-0 | +181499 |
| 2modern | 1213 | Carranza, Guillermo (1532) | Lost 1-2 | -171482 |
| 3modern | 1433 | Waldron, Brett (1500) | Lost 0-2 | -181464 |
| 4modern | 1527 | Alexander, Joshua (1481) | Lost 1-2 | -171447 |
| top | average opponent: 1499record: 1-3 | new rating: 1447 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 270 | Nyhart, Ken (1387) | Won 2-0 | +161501 |
| 2sealed | 8 | Keane, Trevor (1504) | Lost 0-2 | -181483 |
| 3sealed | 385 | Presti, Ryan (1353) | Lost 1-2 | -201463 |
| 4sealed | 570 | Romesburg III, Harry (1482) | Won 2-0 | +181481 |
| top | average opponent: 1432record: 2-2 | new rating: 1481 | ||
| Grand Prix Charleston 2012 (RTR standard) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 19 | Vinson, Gary (1429) | Lost 0-0 | -191469 |
| 2standard | 200 | Zuelke, Christian (1436) | Won 2-0 | +181487 |
| 3standard | 133 | Neal, Ryan (1448) | Won 2-0 | +171504 |
| 4standard | 205 | Justice, Joshua (1572) | Won 2-1 | +191523 |
| 5standard | 63 | Sukhram, Joel (1429) | Won 2-0 | +171540 |
| 6standard | 29 | Mullen, Lawrence (1551) | Lost 0-2 | -181522 |
| 7standard | 112 | Beaver, Jeremy (1496) | Lost 1-2 | -191503 |
| 8standard | 123 | Ragan, Benjamin (1489) | Lost 1-2 | -181485 |
| top | average opponent: 1481record: 4-4 | new rating: 1485 | ||
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 484 | Siemens, Brian (1518) | Won 2-0 | +181518 |
| 3sealed | 410 | Watsfeldt, Elias (1789) | Lost 1-2 | -131505 |
| 4sealed | 529 | Bilodeau, Michael (1522) | Won 2-1 | +181523 |
| 5sealed | 508 | Toth, Jakub (1568) | Lost 0-2 | -171506 |
| 6sealed | 533 | Moline, David (1517) | Lost 0-2 | -181488 |
| top | average opponent: 1583record: 2-3 | new rating: 1488 | ||