Brown, Tyson
Current rating: 1483
Record: 2-3-1
| Grand Prix Portland 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 135 | Roome, Benjamin (1500) | Draw 1-1 | 01500 |
| 2modern | 211 | VanAlstyne, Michael (1502) | Won 2-1 | +181518 |
| 3modern | 144 | Antonio, Andrew (1529) | Lost 0-2 | -181500 |
| 4modern | 311 | Lake, Marshall (1536) | Lost 0-2 | -171483 |
| 5modern | 368 | Nearing, Jeff (1499) | Won 2-0 | +181501 |
| 6modern | 297 | Koo, Austin (1502) | Lost 0-2 | -181483 |
| average opponent: 1511record: 2-3-1 | new rating: 1483 | |||