De Guzman, Raphael A
Current rating: 1480
Record: 3-4
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 75 | Castillote, Glenal Yves (1491) | Won 2-1 | +181518 |
| 2standard | 53 | Bondoc, Deric (1438) | Lost 0-2 | -201498 |
| 3standard | 449 | Syson, Teddy Clarence (1521) | Lost 1-2 | -171481 |
| 4standard | 540 | Gayo, Jimmclaude (1483) | Lost 1-2 | -181463 |
| 5standard | 588 | Guillen, Mark (1463) | Won 2-0 | +181481 |
| 6standard | 512 | Gotengco, Jay Raymond (1473) | Lost 1-2 | -181463 |
| 7standard | 497 | Sebastian, Jerrymie (1421) | Won 2-0 | +171480 |
| average opponent: 1470record: 3-4 | new rating: 1480 | |||