De Leon, Joseph Jerome
Current rating: 1574
Record: 6-2
| Grand Prix Manila 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 179 | Ruso, Rheinhard (1500) | Lost 0-2 | -181482 |
| 2block | 272 | Sison, Lorenzo M (1482) | Won 2-0 | +181500 |
| 3block | 226 | Balisi, Alvin U (1500) | Won 2-0 | +181518 |
| 4block | 107 | Sim, Stanley (1518) | Won 2-0 | +181536 |
| 5block | 75 | Briones, Ralph Carlo E (1542) | Won 2-1 | +181554 |
| 6block | 43 | Sugaya, Hironobu (1641) | Lost 0-2 | -161538 |
| 7block | 107 | Raymundo, Ervin (1536) | Won 2-0 | +181556 |
| 8block | 68 | Semana, Randy (1600) | Won 2-0 | +181574 |
| average opponent: 1540record: 6-2 | new rating: 1574 | |||