Martinez, Morris Matthew B.
Current rating: 1610
Record: 20-12
| Grand Prix Manila 2017 (AKH standard) | starting rating: 1609 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1 | Fletcher, Owen (1498) | Lost 0-2 | -201589 |
| 2standard | 254 | Wun, Edwin Wu Choon (1392) | Lost 1-2 | -221567 |
| 3standard | 319 | Catalogo, Sherwin James (1469) | Lost 0-2 | -201547 |
| 4standard | 351 | Macaranas, John (1448) | Won 2-1 | +171564 |
| 5standard | 299 | Montelibano, Andrew (1466) | Won 2-0 | +161580 |
| 6standard | 274 | Mindaro, Joshua (1517) | Won 2-1 | +171597 |
| 7standard | 206 | Tan, Rowena (1405) | Won 2-1 | +141611 |
| 8standard | 195 | Ordonez, Alejandro (1550) | Won 2-0 | +171628 |
| 9standard | 90 | Luces, Jonathan Justin (1630) | Lost 0-2 | -181610 |
| top | average opponent: 1486record: 5-4 | new rating: 1610 | ||
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 577 | Perez, Joshua M (1516) | Won 2-1 | +171581 |
| 2standard | 272 | Policarpio, Kenneth (1518) | Won 2-1 | +171598 |
| 3standard | 91 | Rala, Melbert (1451) | Lost 0-2 | -211577 |
| 4standard | 310 | Ramenda, Elmer (1487) | Won 2-0 | +171594 |
| 5standard | 89 | Tenorio, Rexel Allan (1616) | Lost 1-2 | -181576 |
| 6standard | 207 | Esguera, Elvin (1520) | Won 2-0 | +171593 |
| 7standard | 237 | Abelido, Mark Lexter F (1536) | Won 2-1 | +171610 |
| 8standard | 115 | Superticioso, Mars (1590) | Won 2-0 | +181628 |
| 9standard | 83 | Oca, Ramon Allan (1581) | Lost 1-2 | -191609 |
| top | average opponent: 1535record: 6-3 | new rating: 1609 | ||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 202 | Manipis, Ronnaldo (1518) | Won 2-1 | +171591 |
| 3standard | 37 | Sacramento, Hector C (1536) | Won 2-1 | +171608 |
| 4standard | 17 | Widjaja, Rudy (1405) | Lost 0-2 | -221586 |
| 5standard | 127 | Zhuang, Ning (1481) | Won 2-0 | +161602 |
| 6standard | 93 | Ascalon, Jason (1583) | Lost 0-2 | -181584 |
| 7standard | 196 | Xue, Wei (1490) | Lost 0-2 | -201564 |
| top | average opponent: 1502record: 3-3 | new rating: 1564 | ||
| Grand Prix Manila 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 172 | Lomeda, Michael (1500) | Won 2-1 | +181518 |
| 2block | 111 | Ladines, Christopher F (1535) | Won 2-1 | +181536 |
| 3block | 43 | Amor, Martin Miguel (1518) | Won 2-0 | +181554 |
| 4block | 33 | Fronteras, Carlo Emman (1501) | Won 2-1 | +171571 |
| 5block | 15 | Yasooka, Shota (1744) | Lost 1-2 | -151556 |
| 6block | 47 | flores, carlo A (1552) | Lost 0-2 | -181538 |
| 7block | 79 | Co, Rykjem T (1528) | Won 2-0 | +181556 |
| 8block | 72 | Bartolome, Arvin (1540) | Won 2-0 | +181574 |
| top | average opponent: 1552record: 6-2 | new rating: 1574 | ||