Shahir Adha, Muhammad
Current rating: 1562
Record: 6-3
| Grand Prix Singapore 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 140 | Lim, Rey (1538) | Won 2-0 | +191519 |
| 2modern | 134 | Piamrasrisakul, Pitiwatt (1486) | Lost 1-2 | -191500 |
| 3modern | 351 | Chon Jeem, Tan (1499) | Lost 0-2 | -181482 |
| 4modern | 454 | De Pedro, Edgar Leroy (1471) | Won 2-1 | +181500 |
| 5modern | 317 | Tan Jia Wei, Bjorn (1506) | Won 2-0 | +181518 |
| 6modern | 233 | Schafer, Ross (1733) | Won 2-0 | +221540 |
| 7modern | 136 | Chew, Christopher (1569) | Won 2-1 | +181558 |
| 8modern | 114 | Guan Xu, Lim (1536) | Won 2-1 | +181576 |
| 9modern | 80 | Yamada, Toshihiro (1777) | Lost 0-2 | -141562 |
| average opponent: 1568record: 6-3 | new rating: 1562 | |||