Guillen, Mark
Current rating: 1443
Record: 3-6
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 79 | Torres Flores, Germin (1490) | Lost 0-2 | -181482 |
| 2standard | 421 | Dealca, Zachary Manuel (1464) | Lost 0-2 | -191463 |
| 3standard | 595 | Arias, Israel (1429) | Lost 1-2 | -181445 |
| 4standard | 654 | Barias, Ryan Samson (1447) | Won 2-1 | +181463 |
| 5standard | 588 | De Guzman, Raphael A (1463) | Lost 0-2 | -181445 |
| 6standard | 584 | Nacino, Jared Paolo (1447) | Lost 1-2 | -181427 |
| 7standard | 535 | Reyes cruz, gervin (1427) | Lost 1-2 | -181409 |
| 8standard | 459 | Palis, Emmanuel R (1348) | Won 2-0 | +171426 |
| 9standard | 394 | Barrios, Rheymar (1405) | Won 2-0 | +171443 |
| average opponent: 1436record: 3-6 | new rating: 1443 | |||