ongkeco, Mary Ann
Current rating: 1553
Record: 5-2-2
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 180 | Enriquez, Abby (1500) | Lost 0-2 | -181482 |
| 2standard | 396 | Aquino, Miguel Carlos (1482) | Won 2-0 | +181500 |
| 3standard | 305 | Quintans, Jankitmil (1500) | Draw 1-1 | 01500 |
| 4standard | 307 | YUMUL, DENMARK (1500) | Won 2-1 | +181518 |
| 5standard | 205 | Basilio, Joseph Paul (1478) | Lost 0-2 | -191499 |
| 6standard | 295 | dela pena, sander (1499) | Won 2-0 | +181517 |
| 7standard | 207 | Ebreo, James Christian (1518) | Won 2-0 | +181535 |
| 8standard | 144 | Zhu, Chen Xi (1493) | Draw 1-1 | -11534 |
| 9standard | 144 | Shen, Yan Ru (1537) | Won 2-0 | +191553 |
| average opponent: 1501record: 5-2-2 | new rating: 1553 | |||