Romero, Alexander David
Current rating: 1487
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 400 | Sy, Sherwin (1516) | Won 2-0 | +191520 |
| 2standard | 2 | Laguinday, Daniel A (1518) | Lost 1-2 | -181502 |
| 3standard | 304 | Estrella, Luis T (1534) | Won 2-0 | +181520 |
| 4standard | 228 | Willems, Sjoerd (1670) | Lost 0-2 | -151505 |
| 5standard | 416 | Hernandez, Levy (1500) | Lost 0-2 | -181487 |
| top | average opponent: 1548record: 2-3 | new rating: 1487 | ||
| Grand Prix Manila 2008 (Lorwyn block) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 5 | Arroyo, Xavier Dominic (1500) | Won 2-1 | +181517 |
| 2block | 137 | Maquilan, Paul John (1518) | Lost 1-2 | -181499 |
| 3block | 168 | Ortenero, Eli (1499) | Won 2-1 | +181517 |
| 4block | 180 | Del Rosario, James (1518) | Won 2-1 | +181535 |
| 5block | 105 | Ong, Williamson (1522) | Lost 0-2 | -181517 |
| 6block | 136 | Wong, Lucas (1654) | Lost 0-2 | -161501 |
| top | average opponent: 1535record: 3-3 | new rating: 1501 | ||
| Grand Prix Manila 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 56 | Villano, Michael Joseph (1500) | Won 2-1 | +181518 |
| 2sealed | 46 | Jbeili, Rocellindo (1518) | Won 2-0 | +181536 |
| 3sealed | 29 | Bibat, Bryan Jay (1536) | Lost 0-2 | -181518 |
| 4sealed | 84 | Tan, Lloyd Ryan (1518) | Draw 1-1 | 01518 |
| 5sealed | 78 | Vicente, Eduardo M (1518) | Won 2-0 | +181536 |
| 6sealed | 40 | Mercado, Emmanuel (1536) | Lost 0-2 | -181518 |
| 7sealed | 71 | Choi, Jung Won (1473) | Lost 0-2 | -191499 |
| top | average opponent: 1514record: 3-3-1 | new rating: 1499 | ||