Perez, Rafael
Current rating: 1522
Record: 5-4-4
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 576 | Lim, Andrew Kian Mun (1500) | Draw 1-1 | +11465 |
| 2standard | 318 | Natividad, Lawrence (1500) | Draw 1-1 | +11466 |
| 3standard | 533 | Santos, Fernando (1513) | Won 2-0 | +181484 |
| 4standard | 372 | Alfane, Daryl Anthony (1517) | Draw 1-1 | +11485 |
| 5standard | 364 | Sebastian, Jerrymie (1455) | Won 2-0 | +181503 |
| 6standard | 181 | Romero, Angelo (1501) | Lost 0-2 | -191484 |
| 7standard | 402 | Fernandez, Alvin John (1468) | Won 2-1 | +181502 |
| 8standard | 244 | Porter, Kurt (1540) | Draw 1-1 | +11503 |
| 9standard | 241 | Malasaga, Edward (1581) | Won 2-1 | +191522 |
| average opponent: 1508record: 4-1-4 | new rating: 1522 | |||
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 185 | garcilazo, edgar (1518) | Won 2-0 | +181518 |
| 2sealed | 67 | Gonzalez Cuevas, Mario (1518) | Lost 0-2 | -181500 |
| 3sealed | 115 | Alvarez, Victor O (1499) | Lost 0-2 | -181482 |
| 4sealed | 262 | Massa Anaya, Hiram (1482) | Lost 0-2 | -181464 |
| average opponent: 1504record: 1-3 | new rating: 1464 | |||