Santiago, John Paul
Current rating: 1498
Record: 6-6
| Grand Prix Manila 2008 (Lorwyn block) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 44 | Cruz, Neil (1500) | Lost 0-2 | -181500 |
| 2block | 257 | Tolentino, Christopher (1483) | Won 2-1 | +171517 |
| 3block | 201 | Bautista, Martin (1500) | Lost 0-2 | -181499 |
| 4block | 200 | Lomeda, Michael (1482) | Won 2-1 | +181517 |
| 5block | 183 | Chua, Jeremiah (1501) | Lost 0-2 | -191498 |
| average opponent: 1493record: 2-3 | new rating: 1498 | |||
| Grand Prix Manila 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 62 | Asehan, Ceasar John (1500) | Lost 0-2 | -181482 |
| 2sealed | 126 | Rocha, Edgar Allan (1482) | Lost 0-2 | -181464 |
| 3sealed | 144 | Orsua, Randy M (1464) | Won 2-1 | +181482 |
| 4sealed | 134 | Oca, Ramon Allan (1481) | Lost 1-2 | -181464 |
| 5sealed | 162 | Bonifacio, Gilbert (1464) | Won 2-0 | +181482 |
| 6sealed | 127 | Bondoc, Deric (1482) | Won 2-0 | +181500 |
| 7sealed | 99 | Ngo, Richson Carl H (1500) | Won 2-1 | +181518 |
| average opponent: 1482record: 4-3 | new rating: 1518 | |||