Hughes, John
Current rating: 1478
Record: 8-9
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 103 | Smith, Patrick (1559) | Lost 0-2 | -171497 |
| 2modern | 103 | Albert, Joseph (1446) | Lost 0-2 | -191478 |
| 3modern | 103 | Palase, Matthew (1417) | Lost 0-2 | -191459 |
| 4modern | 103 | Griffith, Kyle (1452) | Lost 0-2 | -181441 |
| 5modern | 103 | Schimmels, Aubrey (1400) | Won 2-0 | +171458 |
| 6modern | 103 | Romero, Jacob (1548) | Won 2-0 | +201478 |
| 7modern | 103 | Weil, Alan (1532) | Lost 0-2 | -171461 |
| 8modern | 103 | Allen, Nolan (1455) | Won 2-0 | +171478 |
| average opponent: 1476record: 3-5 | new rating: 1478 | |||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 451 | Atwell, Hale (1424) | Won 2-0 | +171517 |
| 2modern | 451 | Gibbons, Aaron (1519) | Lost 0-2 | -181499 |
| 3modern | 451 | Fontaine, Andrew (1453) | Won 2-0 | +171516 |
| 4modern | 451 | Gallagher, Richard (1515) | Won 2-1 | +181534 |
| 5modern | 451 | Pina-Lira, Esteban (1424) | Lost 1-2 | -201514 |
| 6modern | 451 | Velez Jo, Gil (1487) | Won 2-1 | +171531 |
| 7modern | 451 | Nutt, Tyler (1525) | Lost 0-2 | -181513 |
| 8modern | 451 | Posada Jr., Fernando (1516) | Won 2-1 | +181531 |
| 9modern | 451 | Ahrens, Jonathan (1573) | Lost 0-2 | -171514 |
| average opponent: 1493record: 5-4 | new rating: 1514 | |||