Madamba, Ernzt C
Current rating: 1499
Record: 4-4
| Grand Prix Manila 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 192 | Jamias, Leorenz T (1500) | Won 2-0 | +181518 |
| 2block | 110 | Amor, Martin Miguel (1500) | Lost 0-2 | -181500 |
| 3block | 191 | Estrella, Luis T (1500) | Won 2-1 | +181518 |
| 4block | 82 | Sabale, Jose Marie (1497) | Lost 0-2 | -191499 |
| 5block | 231 | Bautista, Bonifides (1501) | Lost 1-2 | -181481 |
| 6block | 215 | Feliciano, Jordan (1482) | Won 2-0 | +181499 |
| 7block | 187 | Ching, Benidex (1503) | Won 2-0 | +181517 |
| 8block | 122 | Umil, Mark (1518) | Lost 0-2 | -181499 |
| average opponent: 1500record: 4-4 | new rating: 1499 | |||