Cheah, Jonathan G
Current rating: 1526
Record: 6-5-1
| Grand Prix Melbourne 2014 (BNG standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 97 | Gillies, Daibidh A (1464) | Won 2-1 | +171499 |
| 2standard | 173 | Abbott, Marcus (1566) | Won 2-0 | +191518 |
| 3standard | 15 | Lee, Rick Hup Beng (1855) | Lost 0-2 | -121506 |
| 4standard | 155 | De Petro, Alexander (1517) | Won 2-1 | +191525 |
| 5standard | 133 | Clift, Tom (1536) | Won 2-1 | +181543 |
| 6standard | 28 | Putz, David John (1522) | Won 2-0 | +171560 |
| 7standard | 37 | Hoskin, Elliot (1605) | Lost 1-2 | -171543 |
| 8standard | 89 | Mann, Simeon (1596) | Lost 0-2 | -171526 |
| average opponent: 1582record: 5-3 | new rating: 1526 | |||
| Grand Prix Melbourne 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 113 | Carter, Mark (1414) | Lost 0-2 | -201480 |
| 3sealed | 98 | Marshall, Geoffrey (1522) | Draw 1-1 | +11481 |
| 4sealed | 176 | Devlin, Luke J (1490) | Won 2-0 | +181499 |
| 5sealed | 117 | Amy, Adam (1513) | Lost 0-2 | -171482 |
| average opponent: 1485record: 1-2-1 | new rating: 1482 | |||