Cock, Alexander
Current rating: 1502
Record: 3-3
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 159 | Payne, Damien (1447) | Won 2-1 | +171517 |
| 2sealed | 194 | Bretherton, Dan (1685) | Lost 0-2 | -151502 |
| 3sealed | 198 | Thomas, Jake (1500) | Lost 1-2 | -181484 |
| 4sealed | 275 | Lewtas, Ben (1481) | Won 2-1 | +181502 |
| 5sealed | 196 | Wang, Hung-Hsin (1505) | Won 2-0 | +181520 |
| 6sealed | 119 | Brotherton, Matthew (1517) | Lost 1-2 | -181502 |
| average opponent: 1523record: 3-3 | new rating: 1502 | |||