McGuire, Joseph
Current rating: 1416
Record: 5-10-1
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 48 | Lavrenz, Jeremy (1413) | Lost 0-2 | -191449 |
| 2standard | 378 | Reschke, Joel (1464) | Lost 1-2 | -171432 |
| 3standard | 540 | Arvold, Aidan (1467) | Won 2-0 | +181450 |
| 4standard | 459 | Taylor, Heather (1387) | Lost 1-2 | -191431 |
| 5standard | 515 | Crivello, Andy (1547) | Draw 1-1 | +21433 |
| 6standard | 471 | Kelly, Ryne (1435) | Lost 0-2 | -181415 |
| 7standard | 418 | Hall II, Mike (1433) | Won 2-1 | +191434 |
| 8standard | 339 | Skalecki, Austin (1465) | Lost 1-2 | -181416 |
| average opponent: 1451record: 2-5-1 | new rating: 1416 | |||
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 192 | Gray, Andrew (1584) | Won 2-1 | +201520 |
| 2sealed | 43 | Sandbakken, Matthew (1518) | Lost 1-2 | -181502 |
| 3sealed | 448 | German, Jason (1483) | Lost 0-2 | -191483 |
| 4sealed | 572 | Perkins, Josh (1485) | Lost 0-2 | -181465 |
| 5sealed | 523 | Allen, Jeremy (1502) | Won 2-0 | +191484 |
| 6sealed | 444 | Dunkel, Aidan (1490) | Won 2-0 | +181502 |
| 7sealed | 345 | Cheng, Jonathan (1654) | Lost 1-2 | -151487 |
| 8sealed | 273 | Pelzel, Shane (1461) | Lost 1-2 | -191468 |
| average opponent: 1522record: 3-5 | new rating: 1468 | |||