Del Rosario, Robi
Current rating: 1428
Record: 2-6-1
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 274 | Tadeo, Joel (1500) | Draw 1-1 | 01500 |
| 2standard | 345 | Ramos, Oscar Keene (1500) | Lost 0-2 | -181482 |
| 3standard | 545 | Zamesa, Jericho (1483) | Won 2-0 | +181500 |
| 4standard | 390 | Cajigal, Erwin Rommel (1500) | Lost 0-2 | -181482 |
| 5standard | 525 | Dy, Kerensky (1482) | Won 2-1 | +181500 |
| 6standard | 362 | Blancaflor, John Paul (1483) | Lost 1-2 | -181482 |
| 7standard | 445 | Ebenezer Santos, Dwight (1482) | Lost 1-2 | -181464 |
| 8standard | 424 | Nocon, Ivan Ian (1463) | Lost 0-2 | -181446 |
| 9standard | 386 | Taylor, September (1449) | Lost 0-2 | -181428 |
| average opponent: 1482record: 2-6-1 | new rating: 1428 | |||