Hughes, David R
Current rating: 1452
Record: 4-7
| Grand Prix Birmingham 2019 (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 250 | Johnston, Lewis (1500) | Won 2-1 | +191464 |
| 2modern | 130 | Perez, Alvaro (1535) | Won 2-1 | +191483 |
| 3modern | 115 | Lazarides, Nicolas (1493) | Lost 0-2 | -181465 |
| 4modern | 160 | Bagstevold, David (1465) | Won 2-1 | +181483 |
| 5modern | 79 | Schaap, Sander (1767) | Lost 0-2 | -131470 |
| 6modern | 198 | Smith, Adam [ENG] (1467) | Lost 0-2 | -181452 |
| average opponent: 1538record: 3-3 | new rating: 1452 | |||
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 605 | Jejina, Ana (1464) | Lost 1-2 | -191481 |
| 2sealed | 583 | Flasco, Norbert (1486) | Won 2-1 | +181499 |
| 3sealed | 562 | Papakonstantinou, Thomas (1529) | Lost 0-2 | -171482 |
| 4sealed | 844 | McGlinchey, David (1413) | Lost 1-2 | -191463 |
| 5sealed | 772 | Lastad, Trond Age (1469) | Lost 1-2 | -181445 |
| average opponent: 1472record: 1-4 | new rating: 1445 | |||