Gamboa, Al John
Current rating: 1464
Record: 1-3-1
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 414 | Tengco, Giovanni Macas (1465) | Lost 0-2 | -191481 |
| 2standard | 420 | Alviz, Elijah (1482) | Draw 1-1 | 01481 |
| 3standard | 368 | Yu, Rozano (1505) | Won 2-0 | +191500 |
| 4standard | 294 | Torres Flores, Germin (1500) | Lost 0-2 | -181482 |
| 5standard | 381 | YUMUL, DENMARK (1482) | Lost 0-2 | -181464 |
| average opponent: 1487record: 1-3-1 | new rating: 1464 | |||