Grunwald, Robert
Current rating: 1514
Record: 14-14
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 428 | Velemets, Oleksii (1500) | Lost 0-2 | -191530 |
| 2sealed | 547 | Vidal Ros, Jose (1607) | Lost 0-2 | -161514 |
| top | average opponent: 1554record: 0-2 | new rating: 1514 | ||
| Grand Prix Prague 2018 (modern) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 88 | Berndl, Sebastian (1500) | Lost 0-2 | -181528 |
| 2modern | 722 | Daminelli, Pietro (1482) | Won 2-0 | +171545 |
| 3modern | 658 | Sezi, Murat (1565) | Won 2-1 | +181563 |
| 4modern | 286 | Piccinino, Stefano (1599) | Lost 0-2 | -171546 |
| 5modern | 670 | Matousek, Pavel (1817) | Won 2-1 | +231569 |
| 6modern | 490 | Kelly, Ricardo (1619) | Lost 1-2 | -181551 |
| 7modern | 601 | Carbonell Rosell, Pau (1526) | Lost 1-2 | -181533 |
| 8modern | 524 | Wagner, Tobias (1437) | Won 2-0 | +161549 |
| top | average opponent: 1568record: 4-4 | new rating: 1549 | ||
| Grand Prix Bologna 2017 (AKH limited) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Santoro, Ernesto (1443) | Lost 1-2 | -201545 |
| 2sealed | 560 | Ravagli, Luca (1658) | Lost 0-2 | -161529 |
| 3sealed | 775 | Schafroth, Thomas (1489) | Won 2-0 | +171546 |
| top | average opponent: 1530record: 1-2 | new rating: 1546 | ||
| Grand Prix Prague 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 320 | Centis, Paolo (1465) | Won 2-1 | +171517 |
| 2sealed | 178 | Mermi, Dagcan (1498) | Lost 1-2 | -181499 |
| 3sealed | 665 | Ravald, Robert (1500) | Won 2-1 | +181517 |
| 4sealed | 474 | Parenica, Vaclav (1486) | Won 2-1 | +171534 |
| 5sealed | 242 | Save, Lex (1508) | Won 2-0 | +181552 |
| 6sealed | 178 | Chabot, Yves (1662) | Lost 1-2 | -161536 |
| 7sealed | 387 | Porseo, Alessandro (1685) | Won 2-0 | +211557 |
| 8sealed | 299 | Ruusunen, Ari (1529) | Won 2-1 | +171574 |
| 9sealed | 95 | Brundic, Hrvoje (1708) | Lost 0-2 | -151559 |
| 10draft | 188 | Twist, Lukas (1764) | Lost 0-2 | -151544 |
| 11draft | 271 | Mohr, Lars (1576) | Lost 1-2 | -171527 |
| 12draft | 263 | Schenk, Uli (1574) | Won 2-0 | +191546 |
| 13draft | 70 | Radauer, Stefan (1529) | Lost 1-2 | -191527 |
| 14draft | 61 | Horvath, Tamas 2707 (1616) | Won 2-1 | +201547 |
| 15draft | 59 | Hitchon, Matthieu (1560) | Won 2-0 | +181565 |
| top | average opponent: 1577record: 9-6 | new rating: 1565 | ||