Karlsson, Brian
Current rating: 1518
Record: 8-7
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 212 | Heleen, Nikolas (1515) | Lost 0-2 | -181499 |
| 2sealed | 330 | Ketelsen, Anthony (1481) | Won 2-0 | +171516 |
| 3sealed | 393 | Schlom, Christoph (1567) | Won 2-1 | +191535 |
| 4sealed | 193 | Lee, Eric 2 (1515) | Lost 0-2 | -181517 |
| 5sealed | 357 | Williams, Todd (1499) | Won 2-1 | +171534 |
| 6sealed | 255 | Poirier, Robert (1638) | Lost 0-2 | -161518 |
| average opponent: 1536record: 3-3 | new rating: 1518 | |||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 820 | Van Tosh, Michael (1492) | Lost 0-2 | -181482 |
| 2legacy | 1113 | Fry, Eric (1597) | Lost 1-2 | -161466 |
| 3legacy | 1281 | Bohan, Shaun (1435) | Won 2-0 | +171483 |
| 4legacy | 1245 | Ling, Matthew WL (1481) | Lost 0-2 | -181465 |
| 5legacy | 1088 | Kaufman, Asher (1464) | Won 2-0 | +181483 |
| 6legacy | 977 | Palumbo, Nick (1483) | Won 2-0 | +181501 |
| 7legacy | 892 | Moreland, Jason (1464) | Lost 1-2 | -181483 |
| 8legacy | 835 | Hadam, Andrew (1400) | Won 2-0 | +161499 |
| 9legacy | 750 | Chandler, Samuel (1470) | Won 2-0 | +181517 |
| average opponent: 1476record: 5-4 | new rating: 1517 | |||