Tuason, Mac
Current rating: 1392
Record: 0-6
| Grand Prix Manila 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 184 | Miranda, John Erick (1500) | Lost 0-2 | -181482 |
| 2block | 269 | Lasam, Mark Edward Men (1482) | Lost 1-2 | -181464 |
| 3block | 249 | Trinidad, Melchor (1464) | Lost 0-2 | -181446 |
| 4block | 302 | De Guzman, Alvin Nicks (1446) | Lost 1-2 | -181428 |
| 5block | 304 | Regino, Gerrard Luis (1428) | Lost 0-2 | -181410 |
| 6block | 283 | Abeleda, Armando Carag (1410) | Lost 0-2 | -181392 |
| average opponent: 1455record: 0-6 | new rating: 1392 | |||