Maniego, Butch
Current rating: 1452
Record: 4-7
| Grand Prix Manila 2008 (Lorwyn block) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 148 | Apellido, Santy F (1500) | Lost 1-2 | -171429 |
| 2block | 170 | Quiambao, Alvin Paulo (1482) | Lost 0-2 | -171412 |
| 3block | 262 | Visca, Mark Anthony (1464) | Won 2-1 | +191431 |
| 4block | 198 | Flores, Omar Bryan (1482) | Won 2-0 | +191450 |
| 5block | 149 | Placino, Alwyn (1500) | Won 2-1 | +191469 |
| 6block | 129 | Bugante, Karl Michael (1519) | Lost 0-2 | -171452 |
| average opponent: 1491record: 3-3 | new rating: 1452 | |||
| Grand Prix Manila 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 24 | Ramos, Wilvin (1500) | Lost 0-2 | -181482 |
| 2sealed | 152 | Bautista, Nino (1482) | Lost 1-2 | -181464 |
| 3sealed | 159 | Carriaga, Vonn (1464) | Lost 0-2 | -181446 |
| 4sealed | 177 | Trillana, Conrad (1446) | Won 2-1 | +181464 |
| 5sealed | 156 | De Leon, Meldin Frank (1464) | Lost 0-2 | -181446 |
| average opponent: 1471record: 1-4 | new rating: 1446 | |||