Villahermosa, Mark Joh
Current rating: 1445
Record: 2-5
| Grand Prix Manila 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 28 | Cagahastian, David (1500) | Lost 1-2 | -181482 |
| 2sealed | 128 | Cardenas, Benedict (1482) | Lost 0-2 | -181464 |
| 3sealed | 143 | Alviar, Gerry (1464) | Won 2-0 | +181482 |
| 4sealed | 138 | Moore, John Sarmiento (1482) | Won 2-0 | +181500 |
| 5sealed | 113 | De Ocampo, Jose Restituto (1499) | Lost 0-2 | -181482 |
| 6sealed | 117 | De Joseph, Jonathan (1482) | Lost 0-2 | -181464 |
| 7sealed | 124 | Seo, Asako (1390) | Lost 0-2 | -191445 |
| average opponent: 1471record: 2-5 | new rating: 1445 | |||