Sison, Lorenzo M
Current rating: 1465
Record: 3-5
| Grand Prix Manila 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 202 | Uy, Cherry C (1500) | Lost 0-2 | -181482 |
| 2block | 272 | De Leon, Joseph Jerome (1482) | Lost 0-2 | -181464 |
| 3block | 287 | Espinoza, Eugene Jose (1521) | Lost 1-2 | -171447 |
| 4block | 305 | Los Aries Noel, Jocson (1446) | Won 2-0 | +181465 |
| 5block | 289 | Baldoza, Roderick (1464) | Won 2-1 | +181483 |
| 6block | 214 | Sim, Stanley (1482) | Lost 0-2 | -181465 |
| 7block | 240 | Enriquez, Jerome (1465) | Lost 1-2 | -181447 |
| 8block | 221 | Bulante, Fernando B (1446) | Won 2-1 | +181465 |
| average opponent: 1476record: 3-5 | new rating: 1465 | |||