De Guzman, Karl VLadim
Current rating: 1550
Record: 6-3
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 216 | Dealca, Emilio iii (1537) | Won 2-0 | +191519 |
| 2standard | 272 | Carlos, Aaron (1542) | Won 2-1 | +181537 |
| 3standard | 78 | Tan, Jimmy G (1535) | Won 2-0 | +181555 |
| 4standard | 97 | Rivas, Raynand (1554) | Lost 1-2 | -181537 |
| 5standard | 96 | Lee, Suk-Ju (1413) | Lost 0-2 | -201517 |
| 6standard | 189 | So, Paul Richard (1500) | Won 2-0 | +171534 |
| 7standard | 139 | Li, Maxwell (1496) | Lost 0-2 | -181516 |
| 8standard | 237 | Rabadon, Jayrod (1516) | Won 2-0 | +181534 |
| 9standard | 164 | Fernandez, Eduardo V (1455) | Won 2-0 | +161550 |
| average opponent: 1505record: 6-3 | new rating: 1550 | |||