Oserio, Randy Santos
Current rating: 1446
Record: 3-6
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 30 | Adefuin, Richard (1557) | Lost 1-2 | -171483 |
| 2standard | 425 | Syson, Teddy Clarence (1482) | Lost 1-2 | -181465 |
| 3standard | 438 | Tan, Archie (1450) | Lost 0-2 | -181447 |
| 4standard | 528 | San Diego, Jason M (1445) | Won 2-1 | +181465 |
| 5standard | 478 | Guerrero, Raphael (1432) | Lost 1-2 | -191446 |
| 6standard | 479 | Soliman, Arigo Adrian (1440) | Won 2-1 | +181464 |
| 7standard | 407 | Munoz, Michael (1495) | Won 2-1 | +191483 |
| 8standard | 318 | De Leon, Virgilio Jr (1483) | Lost 0-2 | -181465 |
| 9standard | 325 | Candaza, Winfred Zalam (1432) | Lost 0-2 | -191446 |
| average opponent: 1468record: 3-6 | new rating: 1446 | |||