Jostad, Brent
Current rating: 1723 (#5130)
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 551 | Morrow, Caleb (1500) | Won 2-0 | +171586 |
| 2sealed | 554 | Harris, Zach (1481) | Lost 1-2 | -201566 |
| 3sealed | 290 | Rose, Danny (1467) | Won 2-0 | +161582 |
| 4sealed | 261 | Joshi, Parth (1530) | Won 0-0 | +171599 |
| 5sealed | 186 | Poindexter, Stephen (1520) | Won 2-0 | +171616 |
| 6sealed | 82 | Litton, Cecil (1451) | Won 2-1 | +151631 |
| 7sealed | 23 | Malone, Michael (1664) | Won 2-0 | +181649 |
| 8sealed | 42 | Raymond, Richard (1587) | Won 2-0 | +171666 |
| 9sealed | 23 | Costa, Matthew (1912) | Lost 0-2 | -131653 |
| 10draft | 16 | Ruddeforth, Brian (1607) | Won 2-0 | +171670 |
| 11draft | 22 | Duncan, Zachary (1692) | Won 2-1 | +181688 |
| 12draft | 35 | Yu, Jarvis (1832) | Lost 0-2 | -151673 |
| 13draft | 31 | Martin, Chase (1586) | Won 2-1 | +161689 |
| 14draft | 10 | Blanchet, Eric (1587) | Won 2-1 | +161705 |
| 15draft | 31 | Sanchez, Kevin (1693) | Won 2-0 | +181723 |
| top | average opponent: 1607record: 12-3 | new rating: 1723 | ||
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 268 | Thoms, James (1465) | Won 2-0 | +181516 |
| 2standard | 255 | McDuffie, Korey (1809) | Won 2-1 | +231539 |
| 3standard | 19 | Kingsley, James W (1565) | Won 2-0 | +181557 |
| 4standard | 113 | Shenhar, Shahar (2077) | Lost 0-2 | -91548 |
| 5standard | 168 | Saunders, Jason (1515) | Won 2-1 | +181566 |
| 6standard | 102 | Jacobs, Steven (1508) | Won 2-1 | +171583 |
| 7standard | 50 | Raflowitz, Taylor (1660) | Lost 1-2 | -171566 |
| 8standard | 140 | Sago, Darren J (1512) | Won 2-1 | +171583 |
| 9standard | 53 | Tharmaratnam, Samuel (1823) | Lost 0-2 | -141569 |
| top | average opponent: 1659record: 6-3 | new rating: 1569 | ||
| Grand Prix Orlando 2012 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 69 | Ward, David (1500) | Won 2-1 | +181518 |
| 2standard | 149 | Rogers, Jared (1500) | Won 2-1 | +181536 |
| 3standard | 70 | Sanchez, Douglas (1500) | Lost 1-2 | -191517 |
| 4standard | 210 | Milford, Trevor (1501) | Won 2-1 | +181535 |
| 5standard | 146 | Ajemian, Christopher (1518) | Lost 0-2 | -191516 |
| 6standard | 234 | Feulner, Michael (1516) | Lost 0-2 | -181498 |
| top | average opponent: 1506record: 3-3 | new rating: 1498 | ||