Costigan, Glen
Current rating: 1460
Record: 2-4
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 110 | King, Eric (1485) | Lost 1-2 | -181482 |
| 2standard | 280 | Farrell, Geoff (1329) | Won 2-1 | +151497 |
| 3standard | 438 | Ryder, Travis (1499) | Lost 0-2 | -181479 |
| 4standard | 417 | White, Dylan (1420) | Won 2-1 | +171496 |
| 5standard | 250 | Stargel, Joseph (1450) | Lost 0-2 | -191477 |
| 6standard | 396 | Cummings, Caleb (1505) | Lost 0-2 | -171460 |
| average opponent: 1448record: 2-4 | new rating: 1460 | |||