Armitage, Darren
Current rating: 1400
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 47 | Kemp, Scott (1500) | Lost 0-2 | -171435 |
| 2standard | 326 | Baginski, Christian (1481) | Lost 0-2 | -171418 |
| 3standard | 599 | Fuhrmann, Erich (1427) | Lost 1-2 | -181400 |
| top | average opponent: 1469record: 0-3 | new rating: 1400 | ||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 421 | Lines, Dylan (1549) | Won 2-1 | +201483 |
| 2standard | 84 | Scott-Lewis, Benjamin (1519) | Won 2-1 | +181501 |
| 3standard | 103 | Bear, James (1630) | Lost 1-2 | -151486 |
| 4standard | 256 | Lashley, Daniel (1523) | Lost 1-2 | -181468 |
| 5standard | 474 | Chao, Christopher (1516) | Lost 0-2 | -171451 |
| 6standard | 589 | Morrell, Sean (1482) | Won 2-1 | +191470 |
| 7standard | 376 | Gardner, Robert (1498) | Lost 0-2 | -181452 |
| top | average opponent: 1531record: 3-4 | new rating: 1452 | ||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2221 | Hansen, Curtis (1500) | Lost 0-2 | -181482 |
| 2modern | 2362 | Grawbarger, Mason (1444) | Lost 0-2 | -191463 |
| 3modern | 2666 | Schey, Jordan (1466) | Lost 1-2 | -181445 |
| 4modern | 2703 | Flickinger, Scott (1444) | Won 2-1 | +181463 |
| 5modern | 2591 | Harrison, Jeremy (1452) | Lost 0-2 | -181445 |
| 6modern | 2627 | Cohen, Nes (1445) | Won 2-0 | +181463 |
| top | average opponent: 1458record: 2-4 | new rating: 1463 | ||