Diego, Ferdinand Mark
Current rating: 1550
Record: 9-6
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 116 | Barlisan, Paul Gerard (1466) | Lost 0-2 | -191480 |
| 2standard | 579 | Warren, Carlos Virgilio (1481) | Won 2-0 | +181498 |
| 3standard | 290 | Esparagoza, Moises (1500) | Won 2-1 | +181516 |
| 4standard | 336 | Pritt, Gary (1484) | Lost 0-2 | -181498 |
| 5standard | 367 | Bondoc, Erickson (1450) | Won 2-0 | +171515 |
| 6standard | 282 | Laude, John Paolo (1524) | Won 2-0 | +181533 |
| 7standard | 238 | Rebullida, georgio (1537) | Lost 0-2 | -181515 |
| 8standard | 265 | Coronel, Chino (1516) | Won 2-0 | +181533 |
| 9standard | 127 | Villa, Francis Christopher Duane (1489) | Won 2-0 | +171550 |
| average opponent: 1494record: 6-3 | new rating: 1550 | |||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 234 | Alicante, Donn Carlo (1500) | Lost 0-2 | -181482 |
| 2standard | 295 | Roveros, Michael (1393) | Lost 0-2 | -201462 |
| 3standard | 448 | Dalisay, Roi Jenuell (1464) | Won 2-1 | +181480 |
| 4standard | 397 | Lontoc, Allan (1482) | Lost 0-2 | -181462 |
| 5standard | 418 | Umil, Mark (1495) | Won 2-1 | +191481 |
| 6standard | 342 | Tan, Rowena (1467) | Won 2-1 | +181499 |
| average opponent: 1467record: 3-3 | new rating: 1499 | |||