Ostergaard Melby, Kristian
Current rating: 1501
| Grand Prix Prague 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 338 | Grigoli, Matteo (1495) | Won 2-0 | +181518 |
| 2modern | 303 | Znidar, Michael (1518) | Lost 1-2 | -181500 |
| 3modern | 781 | Huisman, Peter (1576) | Lost 1-2 | -161484 |
| 4modern | 789 | Herr, Beren (1400) | Lost 0-2 | -201464 |
| 5modern | 818 | Bodine, Phillip (1467) | Won 2-0 | +181482 |
| 6modern | 683 | Sposito, Gianmatteo (1581) | Won 2-1 | +201502 |
| 7modern | 501 | Lind, Tobias (1447) | Lost 0-2 | -191483 |
| 8modern | 590 | Sullivan, Shayne (1474) | Won 2-1 | +181501 |
| top | average opponent: 1495record: 4-4 | new rating: 1501 | ||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 244 | Niethammer, Felix (1686) | Draw 1-1 | +41490 |
| 4modern | 228 | Orsini, Martino (1466) | Lost 0-2 | -191471 |
| 5modern | 417 | Minton, Richard (1455) | Won 2-1 | +181489 |
| 6modern | 266 | Rade, Olle (1886) | Lost 0-2 | -111478 |
| 7modern | 415 | Repa, Tamas (1578) | Lost 1-2 | -161462 |
| 8modern | 516 | Mahnke, Nico (1579) | Won 2-0 | +201482 |
| 9modern | 395 | Asimakopoulos, Efthymios (1504) | Won 2-0 | +181500 |
| top | average opponent: 1593record: 3-3-1 | new rating: 1500 | ||
| Grand Prix Prague 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 98 | Praig, Christoph (1466) | Draw 1-1 | -11499 |
| 2legacy | 315 | Baier, Maximilian (1500) | Won 2-0 | +181517 |
| 3legacy | 342 | Signorini, Marco (1520) | Draw 1-1 | 01517 |
| 4legacy | 475 | Runesson, Robin (1519) | Won 2-0 | +181535 |
| 5legacy | 318 | Strubelj, Gregor (1736) | Lost 1-2 | -141521 |
| 6legacy | 438 | Olsen, Michelle (1610) | Lost 1-2 | -161505 |
| 7legacy | 510 | Panfilow, Artur (1503) | Lost 0-2 | -181487 |
| 8legacy | 494 | Moiseeva, Nina (1467) | Lost 1-2 | -191468 |
| 9legacy | 456 | Gomori, Jozsef (1465) | Won 2-0 | +181486 |
| top | average opponent: 1532record: 3-4-2 | new rating: 1486 | ||