Koh, Kelvin Shunjie
Current rating: 1483
Record: 3-4
| Grand Prix Brisbane 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 84 | Curtis, Shaun (1500) | Won 2-0 | +181518 |
| 4modern | 82 | Gordon, Zachary (1473) | Lost 0-2 | -191499 |
| 5modern | 102 | Shipman, Brendan (1502) | Lost 0-2 | -181481 |
| 6modern | 188 | Natarajan, Sukumar (1475) | Won 2-0 | +181499 |
| 7modern | 189 | Liu, Jason (1575) | Lost 1-2 | -161483 |
| 8modern | 234 | Childs, Jon (1516) | Won 2-1 | +181501 |
| 9modern | 135 | Giuffrida, Darren (1474) | Lost 0-2 | -181483 |
| average opponent: 1502record: 3-4 | new rating: 1483 | |||