Quesea, Marvin
Current rating: 1442
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 361 | Perez, Joe (1480) | Lost 1-2 | -181479 |
| 2standard | 370 | Velasco, Dion Alfonso (1412) | Won 2-0 | +161495 |
| 3standard | 381 | Fernandez, Victor Jr. (1500) | Lost 0-2 | -181477 |
| 4standard | 425 | Wong, James Vincent (1482) | Won 2-0 | +181495 |
| 5standard | 455 | Doncillo, Jim (1535) | Lost 0-2 | -171478 |
| 6standard | 461 | Gorospe, Kaiko (1481) | Lost 1-2 | -181460 |
| 7standard | 449 | Cuevas, Exequiel (1464) | Lost 1-2 | -181442 |
| top | average opponent: 1479record: 2-5 | new rating: 1442 | ||
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 256 | Cequena, Ralph Wilson (1500) | Won 2-0 | +201447 |
| 2standard | 134 | Salutan, Neil Joseph (1518) | Lost 1-2 | -171430 |
| 3standard | 212 | Magno, Carlo Luis Gamb (1500) | Won 2-1 | +191449 |
| 4standard | 268 | Ijaya, Ferry (1477) | Won 2-0 | +191468 |
| 5standard | 88 | Manansala, Bayani (1785) | Lost 0-2 | -131455 |
| 6standard | 188 | Superticioso, Mars (1543) | Won 2-1 | +201475 |
| 7standard | 137 | Lee, Suk-Ju (1417) | Won 2-0 | +171492 |
| 8standard | 129 | Cho, Jeong Woo (1716) | Lost 0-2 | -141478 |
| 9standard | 147 | Masinloc, Christiane G (1536) | Won 2-1 | +191497 |
| top | average opponent: 1555record: 6-3 | new rating: 1497 | ||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 361 | Dangan, Jaynor Juanito (1500) | Lost 1-2 | -181482 |
| 2standard | 309 | Co, Mark Anthony (1513) | Lost 1-2 | -171465 |
| 3standard | 380 | Cahanding, Wil (1461) | Won 2-1 | +181483 |
| 4standard | 385 | Go, Osmond (1517) | Lost 0-2 | -181465 |
| 5standard | 424 | Concepcion, Reynaldo (1364) | Won 2-0 | +161481 |
| 6standard | 311 | Guevarra, Jerrymel Lubin A (1470) | Lost 0-2 | -181463 |
| 7standard | 322 | Miguel, Chad Dax V (1466) | Lost 1-2 | -181445 |
| 8standard | 262 | Medalla, Chalsea Ellis (1446) | Lost 1-2 | -181427 |
| top | average opponent: 1467record: 2-6 | new rating: 1427 | ||