Martinez, Mark Baldwin
Current rating: 1516
Record: 5-4-2
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 520 | San Andres, Dennis (1463) | Lost 1-2 | -191518 |
| 2standard | 472 | Andres, Jaybie (1482) | Won 2-0 | +171535 |
| 3standard | 431 | Coquia, Mark Joseph (1452) | Won 2-0 | +171552 |
| 4standard | 184 | Lim, Redmond (1589) | Lost 0-2 | -181534 |
| 5standard | 297 | Barrientos, Raymond (1500) | Lost 0-2 | -181516 |
| average opponent: 1497record: 2-3 | new rating: 1516 | |||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 409 | Ruso, Rheinhard (1600) | Lost 0-2 | -161484 |
| 2standard | 364 | Rebuyas, Louie Gabriel (1482) | Draw 1-1 | 01484 |
| 3standard | 353 | VALLON, Erik Jensen (1482) | Won 2-0 | +181502 |
| 4standard | 309 | Rojo, Frederick T (1500) | Draw 1-1 | 01502 |
| 5standard | 370 | De Guzman, Richard (1500) | Won 2-0 | +181520 |
| 6standard | 284 | Torres Flores, Germin (1500) | Won 2-0 | +171537 |
| average opponent: 1511record: 3-1-2 | new rating: 1537 | |||