Graham, Bobby
Current rating: 1600
Record: 20-14
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 434 | Jenkins, Cross (1500) | Won 2-0 | +171610 |
| 2standard | 327 | Houck, Micah (1517) | Lost 1-2 | -201590 |
| 3standard | 356 | Owen, Kenny (1437) | Lost 0-2 | -211569 |
| 4standard | 506 | Sperlunto, Ralph (1482) | Lost 0-2 | -191550 |
| 5standard | 604 | Olson, Michael (1449) | Won 2-1 | +161566 |
| 6standard | 440 | Parker, Trevor (1527) | Won 2-1 | +171583 |
| 7standard | 392 | Vizaro, Justin (1591) | Won 2-1 | +181601 |
| 8standard | 273 | Davis, Joshua (1565) | Lost 1-2 | -191582 |
| 9standard | 298 | West, Eric (1546) | Won 2-1 | +181600 |
| top | average opponent: 1513record: 5-4 | new rating: 1600 | ||
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 834 | Patterson, William (1451) | Won 2-0 | +151593 |
| 2sealed | 880 | Berard, Jason (1467) | Lost 1-2 | -201573 |
| 3sealed | 1102 | Wrede, Veronika (1504) | Won 2-0 | +171590 |
| 4sealed | 745 | Comardo, Dj (1520) | Lost 0-2 | -191571 |
| 5sealed | 1010 | Lacey, Scott (1599) | Lost 0-2 | -181553 |
| 6sealed | 1130 | Reith, Josh (1471) | Won 2-0 | +171570 |
| 7sealed | 917 | Paykar, Ashkan (1461) | Won 2-1 | +161586 |
| 8sealed | 856 | Jackson, Ben (1680) | Lost 0-2 | -171569 |
| 9sealed | 890 | Davis, John (1904) | Won 2-0 | +241593 |
| top | average opponent: 1562record: 5-4 | new rating: 1593 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 224 | McGee, Kurtis (1500) | Won 2-1 | +181542 |
| 2sealed | 28 | McCandless, Andrew (1633) | Won 2-1 | +191561 |
| 3sealed | 171 | Kessling, Mike (1515) | Lost 1-2 | -191542 |
| 4sealed | 392 | Labny, Ross (1525) | Won 2-1 | +181560 |
| 5sealed | 352 | Jarvis, Tabitha (1541) | Won 2-0 | +181578 |
| 6sealed | 238 | Scott, Gregory (1558) | Lost 0-2 | -191559 |
| 7sealed | 176 | Guy, Stacy (1662) | Lost 1-2 | -161543 |
| 8sealed | 364 | Norris, James (1389) | Won 2-0 | +161559 |
| 9sealed | 246 | Crescenti, Christopher (1628) | Won 2-0 | +191578 |
| top | average opponent: 1550record: 6-3 | new rating: 1578 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 209 | Lange, Crayton (1500) | Won 2-1 | +181518 |
| 2sealed | 130 | Jones, Christopher (1468) | Won 2-0 | +171535 |
| 3sealed | 85 | Howard, David (1869) | Lost 0-2 | -121523 |
| 4sealed | 195 | Becker, Eric (1504) | Lost 1-2 | -181505 |
| 5sealed | 243 | Richardson, John (1501) | Won 2-0 | +181523 |
| 6sealed | 131 | Tran, Chi K (1579) | Won 2-0 | +191542 |
| 7sealed | 106 | Talaga, Andrew J (1571) | Lost 0-2 | -181524 |
| top | average opponent: 1570record: 4-3 | new rating: 1524 | ||