Manahan, Marco Paulo
Current rating: 1521
Record: 8-7
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 48 | Paras, Joemar (1500) | Lost 0-2 | -171447 |
| 2standard | 594 | Ho, Jason (1494) | Won 2-1 | +181465 |
| 3standard | 513 | Alcantara, Danniel (1499) | Won 2-0 | +191484 |
| 4standard | 277 | De Leon, Kristoffer M (1431) | Won 2-1 | +171501 |
| 5standard | 176 | Eamilao, John Victor (1538) | Lost 0-2 | -171484 |
| 6standard | 267 | Berana, Kenneth (1519) | Lost 0-2 | -181466 |
| 7standard | 356 | Lincod, Dedan (1500) | Won 2-0 | +191485 |
| 8standard | 228 | Balisi, Robert (1517) | Won 2-1 | +191504 |
| 9standard | 151 | Baclig, Jonathan (1466) | Won 2-0 | +171521 |
| average opponent: 1496record: 6-3 | new rating: 1521 | |||
| Grand Prix Manila 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 231 | Quiambao, Alvin Paulo (1500) | Won 2-0 | +181518 |
| 2block | 50 | de Ramos, Joseph Dean (1518) | Lost 1-2 | -181500 |
| 3block | 224 | Jimenea, Jap (1500) | Lost 1-2 | -181482 |
| 4block | 249 | Amowas, Rafael Barona (1481) | Won 2-0 | +181500 |
| 5block | 198 | Gellidon, Isaac (1499) | Lost 0-2 | -181482 |
| 6block | 224 | Marcos, Van Michael (1482) | Lost 0-2 | -181464 |
| average opponent: 1497record: 2-4 | new rating: 1464 | |||