Armstrong, Brandon
Current rating: 1441
Record: 13-19
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 165 | Nielsen, Chris (1517) | Lost 1-2 | -171427 |
| 3standard | 285 | Kahl, Harley (1501) | Lost 0-2 | -161411 |
| 4standard | 575 | Kovac, Chase (1812) | Lost 1-2 | -111400 |
| 5standard | 510 | Propson, Stephen (1490) | Won 2-1 | +191419 |
| 6standard | 401 | Wurdemann, Steve (1433) | Won 2-0 | +181437 |
| 7standard | 319 | Neuhold, Daniel (1500) | Lost 0-2 | -161421 |
| 8standard | 333 | Quinn, Gary (1554) | Won 2-1 | +201441 |
| top | average opponent: 1544record: 3-4 | new rating: 1441 | ||
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 5 | Swari, Benjamin (1522) | Won 2-1 | +191483 |
| 3modern | 229 | Fox-Wagner, Zane (1514) | Won 2-1 | +181501 |
| 4modern | 44 | Beavers, Garth (1520) | Lost 0-2 | -171484 |
| 5modern | 135 | Detiveaux, Raymond (1540) | Lost 0-2 | -171467 |
| 6modern | 331 | Bursavich, Austin (1918) | Lost 0-2 | -101457 |
| 7modern | 434 | Burch, Jacob (1651) | Won 2-0 | +211478 |
| 8modern | 240 | Hamby, Stephan (1477) | Lost 0-2 | -181460 |
| 9modern | 309 | Chapman, Michael (1565) | Lost 0-2 | -161444 |
| top | average opponent: 1588record: 3-5 | new rating: 1444 | ||
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 52 | Cragg, Joshua (1500) | Won 2-0 | +181488 |
| 2standard | 173 | Mitas, Alex (1858) | Lost 0-2 | -111477 |
| 3standard | 423 | Dressel, Trent (1500) | Won 2-1 | +181495 |
| 4standard | 424 | Place, Tyrus (1546) | Lost 0-2 | -171478 |
| 5standard | 444 | Rhett, Brian (1463) | Lost 0-0 | -181460 |
| 6standard | 613 | Barnes, Joel 2 (1561) | Won 2-0 | +201480 |
| 7standard | 510 | Allen, Brandon (1458) | Won 2-1 | +171497 |
| 8standard | 260 | Ogden, Bradley (1616) | Lost 0-2 | -161481 |
| 9standard | 344 | Benjamin, Ashley (1508) | Lost 1-2 | -171464 |
| top | average opponent: 1557record: 4-5 | new rating: 1464 | ||
| Grand Prix Minneapolis 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 279 | Aune, Eirik (1820) | Lost 0-2 | -121488 |
| 2standard | 378 | Foster-Bolton, Frank (1482) | Lost 0-2 | -181470 |
| 3standard | 701 | Petersen, Alexander (1463) | Won 2-0 | +171487 |
| 4standard | 504 | Wallaert, Noah (1514) | Lost 1-2 | -171470 |
| 5standard | 628 | Lewarne, Thomas (1467) | Won 2-1 | +181488 |
| 6standard | 574 | Tabor, Chris (1496) | Won 2-0 | +181506 |
| 7standard | 419 | Cubr, Adam (1506) | Lost 0-2 | -181488 |
| 8standard | 415 | Cook, Scott (1470) | Lost 0-2 | -181470 |
| top | average opponent: 1527record: 3-5 | new rating: 1470 | ||