Perez, Joshua M
Current rating: 1569
Record: 18-14
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 577 | Martinez, Morris Matthew B. (1564) | Lost 1-2 | -181498 |
| 2standard | 490 | Buen, Alexander Jose (1482) | Won 2-0 | +181516 |
| 3standard | 272 | Calaycay, Dan Arthur (1500) | Won 2-0 | +181534 |
| 4standard | 291 | Cariaso, Dave (1497) | Won 2-1 | +171551 |
| 5standard | 212 | Villano, Michael Joseph (1566) | Won 2-0 | +181569 |
| 6standard | 92 | de Ramos, Joseph Dean (1628) | Lost 0-2 | -161553 |
| 7standard | 122 | Frigillana, Nino (1499) | Lost 0-2 | -191534 |
| 8standard | 276 | Aranzanso, Eddryan (1526) | Won 2-1 | +171551 |
| 9standard | 165 | Erana, Jason Patrick (1540) | Won 2-1 | +181569 |
| top | average opponent: 1534record: 6-3 | new rating: 1569 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 112 | Schrotter, Gabriel (1540) | Won 2-0 | +191533 |
| 2sealed | 208 | Anneback, Fredrik (1519) | Lost 1-2 | -191514 |
| 3sealed | 653 | Ang, Wei Jun (1500) | Lost 1-2 | -181496 |
| 4sealed | 660 | Izsak, Szonja (1420) | Lost 1-2 | -191477 |
| 5sealed | 777 | Jones, Owen (1463) | Won 2-0 | +181495 |
| 6sealed | 605 | Malin, Antti (1663) | Won 2-1 | +211516 |
| top | average opponent: 1517record: 3-3 | new rating: 1516 | ||
| Grand Prix London 2011 (MBS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 103 | Greenslade, Steve (1378) | Won 2-0 | +161516 |
| 2sealed | 71 | Stewart, Peter (1515) | Lost 1-2 | -181498 |
| 3sealed | 104 | Tresman, Ben (1465) | Won 2-0 | +171515 |
| 4sealed | 61 | Jovic, Daniel (1521) | Lost 0-2 | -171498 |
| 5sealed | 90 | Boyeldieu, Adrien (1502) | Won 2-0 | +181516 |
| 6sealed | 57 | Hocquemiller, Arnaud (1488) | Lost 1-2 | -191497 |
| 7sealed | 87 | Yorke, Gareth (1501) | Won 2-1 | +181515 |
| 8sealed | 63 | Copp, Simon (1479) | Won 2-0 | +181533 |
| 9sealed | 47 | Hallberg, Niklas (1512) | Lost 0-2 | -191514 |
| top | average opponent: 1484record: 5-4 | new rating: 1514 | ||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 34 | Sabaldan, Michael D (1500) | Lost 1-2 | -181482 |
| 2standard | 346 | Villa, Ralph Joseph (1482) | Won 2-1 | +181500 |
| 3standard | 213 | Solpico, Benedict (1498) | Lost 0-2 | -181482 |
| 4standard | 361 | Barrios, Rheymar (1483) | Won 2-1 | +181500 |
| 5standard | 263 | Nilo, Rico (1525) | Won 2-0 | +181518 |
| 6standard | 168 | Salvador, King (1517) | Lost 0-2 | -181500 |
| 7standard | 281 | Villano, Michael jayso (1501) | Lost 0-2 | -181482 |
| 8standard | 227 | Guevarra, Jerome (1479) | Won 2-1 | +181500 |
| top | average opponent: 1498record: 4-4 | new rating: 1500 | ||