Sandahl, Bryan
Current rating: 1545
Record: 10-8-2
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 100 | Hallock, Jeremy (1446) | Won 2-1 | +171515 |
| 2sealed | 91 | Snyder, Dan (1520) | Lost 0-2 | -181497 |
| 3sealed | 430 | MacMurdo, Walker (1782) | Won 2-1 | +231520 |
| 4sealed | 230 | Wong, Man Lok (1769) | Won 2-1 | +221542 |
| 5sealed | 240 | Smith, Christina (1574) | Lost 0-2 | -171525 |
| 6sealed | 295 | McDonald, James [USA] (1518) | Won 2-0 | +181543 |
| 7sealed | 197 | Ha, Chris (1644) | Won 2-0 | +201563 |
| 8sealed | 76 | Smock, Devin (1589) | Lost 0-2 | -181545 |
| top | average opponent: 1605record: 5-3 | new rating: 1545 | ||
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 256 | Smith, Derrik (1539) | Lost 0-2 | -171498 |
| top | record: 0-1 | new rating: 1498 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 548 | Sims, Steven (1448) | Lost 0-2 | -181481 |
| 2sealed | 597 | Trubetskoy, Sergey (1462) | Won 2-1 | +171498 |
| 3sealed | 496 | Cox, Joseph (1438) | Draw 1-1 | -11497 |
| 4sealed | 636 | Moazzen, Alex (1500) | Won 2-0 | +181515 |
| 5sealed | 427 | Humphries, Mark (1477) | Won 2-1 | +171532 |
| 6sealed | 274 | Heath, Jonathan (1584) | Lost 0-2 | -171515 |
| top | average opponent: 1485record: 3-2-1 | new rating: 1515 | ||
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 90 | Chladon, John (1482) | Won 2-0 | +181518 |
| 2sealed | 262 | Gregg, Jeffrey (1518) | Won 2-0 | +181536 |
| 3sealed | 60 | Beaty, Aaren (1611) | Lost 1-2 | -171519 |
| 4sealed | 347 | Kwon, Phillip (1520) | Lost 1-2 | -181501 |
| 5sealed | 405 | Stone, Kyle (1412) | Draw 1-1 | -21499 |
| top | average opponent: 1509record: 2-2-1 | new rating: 1499 | ||