Gaca, Robert
Current rating: 1477
Record: 7-9-2
| Grand Prix Prague 2017 (AER limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 527 | Kladiva, Milan (1562) | Won 2-0 | +191504 |
| 2sealed | 23 | Brackmann, Aaron (1828) | Lost 1-2 | -121492 |
| 3sealed | 610 | Bamberger, Mark (1528) | Lost 0-2 | -181474 |
| 4sealed | 879 | Horacek, Jiri (1454) | Won 2-0 | +181492 |
| 5sealed | 593 | Hjembaek, Jesper (1768) | Lost 0-2 | -131479 |
| 6sealed | 675 | Hackl, Christoph (1483) | Won 2-1 | +181497 |
| 7sealed | 469 | Schivardi, Francesco (1392) | Lost 0-2 | -201477 |
| 8sealed | 612 | Gerth, Christopher (1525) | Won 2-0 | +191496 |
| 9sealed | 540 | Hartwig, Tom (1459) | Lost 1-2 | -191477 |
| average opponent: 1555record: 4-5 | new rating: 1477 | |||
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 45 | Cichecki, Lukasz (1641) | Won 2-1 | +211521 |
| 2standard | 20 | Krenmayer, Daniel (1488) | Won 2-1 | +171538 |
| 3standard | 180 | Dewulf, Emmanuel (1519) | Lost 1-2 | -181520 |
| 4standard | 331 | Wroblewski, Konrad (1631) | Lost 0-2 | -161504 |
| 5standard | 425 | Jensen, Christian (1470) | Won 2-1 | +171521 |
| 6standard | 335 | Palmkvist, Joakim (1579) | Draw 1-1 | +11522 |
| 7standard | 266 | Toth, David (1521) | Lost 1-2 | -181504 |
| 8standard | 286 | Reber, Philipp (1446) | Lost 0-2 | -191485 |
| 9standard | 259 | Maroti, Andras (1458) | Draw 1-1 | 01485 |
| average opponent: 1528record: 3-4-2 | new rating: 1485 | |||