Basa, Joseph S
Current rating: 1518
Record: 3-2
| Grand Prix Manila 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 187 | Bayrante, Albert (1500) | Won 2-0 | +181518 |
| 2block | 40 | Bernardino, Ferdinand (1518) | Won 2-1 | +181536 |
| 3block | 13 | Francisco, Jojo A (1534) | Lost 1-2 | -181518 |
| 4block | 85 | Tibung, Marlon Jay (1518) | Won 1-0 | +181536 |
| 5block | 93 | Wu, Sebastian (1553) | Lost 0-2 | -181518 |
| average opponent: 1525record: 3-2 | new rating: 1518 | |||