Szabo, David
Current rating: 1427
| Grand Prix Prague 2018 (modern) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 336 | Ljungberg, William (1636) | Lost 1-2 | -141422 |
| 2modern | 479 | Konig, Stefan (1495) | Won 2-0 | +191441 |
| 3modern | 529 | Bohm, Patrick (1349) | Won 2-0 | +161457 |
| 4modern | 360 | Brunner, Christopher (1680) | Lost 1-2 | -141443 |
| 5modern | 512 | Lodberg, Lars (1505) | Lost 0-2 | -161427 |
| top | average opponent: 1533record: 2-3 | new rating: 1427 | ||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 236 | Merrick, Will (1500) | Won 2-0 | +191463 |
| 2sealed | 216 | Mostek, Sten-Magnus (1853) | Lost 0-2 | -111452 |
| 3sealed | 605 | Dietrich, Tim (1491) | Won 2-0 | +191471 |
| 4sealed | 238 | Pucko, Izak (1498) | Lost 0-2 | -181453 |
| 5sealed | 574 | Corbett, Euan (1502) | Lost 0-2 | -171436 |
| top | average opponent: 1569record: 2-3 | new rating: 1436 | ||
| Grand Prix Madrid 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 91 | Guijarro, Jesus (1443) | Won 2-0 | +171517 |
| 2sealed | 143 | Moonens, Koen (1465) | Lost 1-2 | -191498 |
| 3sealed | 166 | Diaz, Dario (1448) | Won 2-1 | +171515 |
| 4sealed | 216 | Tadic, Boby (1483) | Lost 1-2 | -181497 |
| 5sealed | 168 | Damelio, Giovanni (1497) | Lost 1-2 | -181479 |
| 6sealed | 231 | Gajewski, Michal (1578) | Lost 1-2 | -171462 |
| 7sealed | 223 | Zhitnikov, Ilya (1463) | Lost 0-2 | -181444 |
| top | average opponent: 1483record: 2-5 | new rating: 1444 | ||