Martin, Joel Lising
Current rating: 1469
Record: 6-8-4
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 542 | Romero, Rhys (1500) | Won 2-0 | +191483 |
| 2standard | 268 | Du Alo, Lawrence (1518) | Lost 0-2 | -181465 |
| 3standard | 504 | Ramenda, Elmer (1469) | Lost 0-2 | -181447 |
| 4standard | 558 | Sy, Sherwin (1497) | Won 2-0 | +191466 |
| 5standard | 409 | Mendoza, Renzi (1487) | Won 2-1 | +191485 |
| 6standard | 216 | Corpuz, Cilbert D (1518) | Won 2-0 | +181503 |
| 7standard | 215 | Davantes, Gilbert (1538) | Lost 0-2 | -171486 |
| 8standard | 205 | Nave, John Marvyn (1522) | Lost 1-2 | -171469 |
| 9standard | 287 | Bueno, Denis (1501) | Draw 1-1 | 01469 |
| average opponent: 1505record: 4-4-1 | new rating: 1469 | |||
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 112 | Tan Chen, Nigel Raven (1500) | Draw 1-1 | 01500 |
| 2standard | 284 | Sumulong, Miguel (1500) | Won 1-0 | +181518 |
| 3standard | 176 | Abud, Franklin (1518) | Won 2-0 | +181536 |
| 4standard | 107 | Tenorio, Rexel Allan (1610) | Lost 0-1 | -171519 |
| 5standard | 216 | Valmocina, Adrian (1484) | Draw 1-1 | 01519 |
| 6standard | 303 | Emelo, Rudolf Ryan (1518) | Lost 1-2 | -181501 |
| 7standard | 349 | Yap, Peter Franz Celiz (1495) | Lost 1-2 | -181483 |
| 8standard | 351 | Cruel, Icy (1481) | Draw 1-1 | 01483 |
| 9standard | 301 | Abano, Alvin Jacob C. (1460) | Lost 1-2 | -191464 |
| average opponent: 1507record: 2-4-3 | new rating: 1464 | |||