Gellidon, Isaac
Current rating: 1463
Record: 3-5
| Grand Prix Manila 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 55 | Felipe, Alexander II (1500) | Won 2-1 | +181518 |
| 2block | 133 | Yap, Peter Franz Celiz (1518) | Lost 1-2 | -181500 |
| 3block | 158 | De Leon, Rendell Roi (1500) | Won 2-1 | +181518 |
| 4block | 87 | Lagasca, Vicente (1467) | Lost 0-2 | -191499 |
| 5block | 198 | Manahan, Marco Paulo (1500) | Won 2-0 | +181517 |
| 6block | 127 | Moore, John Sarmiento (1487) | Lost 0-2 | -181499 |
| 7block | 137 | Perez, Joe (1500) | Lost 0-2 | -181481 |
| 8block | 161 | Baligaya, Raymond (1482) | Lost 0-2 | -181463 |
| average opponent: 1494record: 3-5 | new rating: 1463 | |||