Collins, Malcolm
Current rating: 1564
Record: 10-7
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Wybrow, Michael (1569) | Lost 0-2 | -171502 |
| 2sealed | 258 | De Neef, Matt (1485) | Won 2-1 | +181520 |
| 3sealed | 327 | Hoskin, Daniel (1562) | Won 2-0 | +191539 |
| 4sealed | 233 | Bolam, Logan (1482) | Won 2-0 | +161555 |
| 5sealed | 68 | Morales, Don (1474) | Won 2-0 | +171572 |
| 6sealed | 73 | Schroder, Ivan (1645) | Lost 0-2 | -171555 |
| 7sealed | 142 | McLeod, Peter (1634) | Won 2-0 | +201575 |
| 8sealed | 69 | Mines, David (1996) | Lost 1-2 | -111564 |
| average opponent: 1606record: 5-3 | new rating: 1564 | |||
| Grand Prix Melbourne 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 128 | Taifalos, Matthew (1489) | Lost 0-2 | -181482 |
| 2standard | 347 | Coad, Jesse (1479) | Won 2-0 | +181500 |
| 3standard | 199 | Horman, Chris (1500) | Won 2-0 | +181518 |
| 4standard | 167 | McLaren, Patrick (1529) | Won 2-1 | +181536 |
| 5standard | 71 | Hogan, Nicholas (1503) | Won 2-0 | +171553 |
| 6standard | 52 | Hughes, Tim (1650) | Lost 0-2 | -161537 |
| 7standard | 75 | Tillyer, Henry (1537) | Lost 0-2 | -181519 |
| 8standard | 160 | Munro, Scott (1520) | Lost 1-2 | -181501 |
| 9standard | 151 | Maxwell, Harry (1501) | Won 2-0 | +181519 |
| average opponent: 1523record: 5-4 | new rating: 1519 | |||