Melchor, Carlos
Current rating: 1556
| Grand Prix Orlando 2017 (AER limited) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 558 | Kruse, David (1605) | Lost 1-2 | -171559 |
| 2sealed | 832 | Sancen, Alex (1482) | Won 2-1 | +161575 |
| 3sealed | 1017 | Lavender, Nicholas (1501) | Lost 1-2 | -191556 |
| top | average opponent: 1529record: 1-2 | new rating: 1556 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 566 | Piedra, Christopher (1529) | Lost 1-2 | -191566 |
| 2sealed | 887 | Auen, Michael (1512) | Won 2-1 | +171583 |
| 3sealed | 433 | Terwilliger, Scott (1499) | Won 2-0 | +161599 |
| 4sealed | 183 | Coer, Benjamin (1506) | Won 0-0 | +161615 |
| 5sealed | 167 | Wu, Gavin (1487) | Lost 0-2 | -201595 |
| 6sealed | 180 | Daley, Joshua (1542) | Lost 1-2 | -191576 |
| top | average opponent: 1513record: 3-3 | new rating: 1576 | ||
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 22 | Flores, Michael (1547) | Won 2-1 | +191519 |
| 2standard | 218 | Vegh, Michael (1536) | Won 2-1 | +181537 |
| 3standard | 52 | Martin, Elias A (1600) | Draw 1-1 | +11538 |
| 4standard | 172 | Diaz, Ricardo [USA] (1536) | Won 2-1 | +181556 |
| 5standard | 90 | Yunes Valdez, Dario (1524) | Won 2-1 | +181574 |
| 6standard | 41 | Utter-Leyton, Josh (2108) | Won 2-1 | +271601 |
| 7standard | 23 | Simon, Michael (1707) | Won 2-0 | +201621 |
| 8standard | 11 | Nestico, Mark (1675) | Lost 0-2 | -171604 |
| 9standard | 41 | Evans, Alex (1554) | Lost 0-2 | -191585 |
| top | average opponent: 1643record: 6-2-1 | new rating: 1585 | ||