Castro, Fillip
Current rating: 1441
Record: 7-10
| Grand Prix Manila 2017 (AKH standard) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 145 | Agudo, Franco Anthony (1500) | Won 2-1 | +181532 |
| 2standard | 95 | Salvatierra, Jose Victor (1685) | Lost 0-2 | -151517 |
| 3standard | 257 | O'Keefe, Mitchell (1614) | Lost 1-2 | -161501 |
| 4standard | 320 | Felix, Carlos Antonio (1481) | Won 2-1 | +171518 |
| 5standard | 188 | Ong, Noel (1411) | Lost 0-2 | -201498 |
| 6standard | 282 | Albaran, Noriel (1418) | Lost 1-2 | -191479 |
| 7standard | 295 | Ong, Meng Koon (1411) | Lost 0-2 | -191460 |
| 8standard | 280 | De Guzman, Alexander (1445) | Lost 0-2 | -191441 |
| average opponent: 1496record: 2-6 | new rating: 1441 | |||
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 511 | Ubay, Carmelo (1444) | Lost 0-2 | -191481 |
| 2standard | 541 | Arias, Israel (1446) | Won 2-1 | +171498 |
| 3standard | 393 | Chee, Cristerson (1434) | Lost 0-2 | -191479 |
| 4standard | 570 | Tanion, Arthur (1506) | Won 2-1 | +191498 |
| 5standard | 316 | Pasion, Anderson M (1502) | Won 2-0 | +181516 |
| 6standard | 205 | So, Paul Richard (1423) | Lost 1-2 | -201496 |
| 7standard | 340 | Roca, Maria C (1499) | Won 2-1 | +181514 |
| 8standard | 278 | Madrilejos, Austin II (1520) | Won 2-0 | +181532 |
| 9standard | 167 | De Leon, Percival (1536) | Lost 0-2 | -181514 |
| average opponent: 1479record: 5-4 | new rating: 1514 | |||