Ashton, David
Current rating: 1669
| Grand Prix Sydney 2019 (RNA limited) | starting rating: 1663 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 39 | Kearnan, Royce (1500) | Won 2-1 | +151678 |
| 2sealed | 36 | Ellis, Celeste (1516) | Lost 1-2 | -211657 |
| 3sealed | 128 | Abelita, Andre (1547) | Won 2-0 | +161673 |
| 4sealed | 87 | Wex, Terry (1551) | Won 2-0 | +161689 |
| 5sealed | 49 | Taubman, Samuel (1538) | Won 2-1 | +151704 |
| 6sealed | 51 | Clancy, Aaron (1609) | Lost 0-2 | -201684 |
| 7sealed | 46 | Lee, Jefferson (1837) | Lost 1-2 | -151669 |
| top | average opponent: 1585record: 4-3 | new rating: 1669 | ||
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 45 | McCarthy, Joshua [AUS] (1519) | Lost 0-2 | -191552 |
| 4sealed | 191 | Code, Tom (1505) | Lost 1-2 | -191533 |
| 5sealed | 239 | Kordbache, Luca (1504) | Won 2-0 | +171550 |
| 6sealed | 224 | Wilmann, Simon (1522) | Won 2-0 | +181568 |
| 7sealed | 67 | Miller, Jeffrey (1537) | Won 2-0 | +171585 |
| 8sealed | 46 | Ward, Oliver (1551) | Won 2-1 | +181603 |
| 9sealed | 34 | Khalil, Saher (1656) | Won 2-0 | +191622 |
| 10draft | 40 | Damilatis, Nathan (1787) | Won 2-1 | +211643 |
| 11draft | 40 | Chew, Christopher (1630) | Won 2-0 | +171660 |
| 12draft | 38 | Mitchell, Paul (1651) | Won 2-0 | +181678 |
| 13draft | 52 | Russell, Michael [AUS] (1689) | Lost 1-2 | -181660 |
| 14draft | 17 | Vollemaere, Cordell (1614) | Won 2-0 | +181678 |
| 15draft | 46 | Robb, Justin (1842) | Lost 0-2 | -151663 |
| top | average opponent: 1616record: 9-4 | new rating: 1663 | ||
| Grand Prix Sydney 2014 (M15 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 57 | Makepeace, Ben (1500) | Won 2-0 | +181518 |
| 2sealed | 59 | Mercer, Michael (1614) | Draw 1-1 | +21520 |
| 3sealed | 139 | Schabrod, Avian (1517) | Won 2-0 | +181538 |
| 4sealed | 154 | Morton, Benjamin (1583) | Won 2-0 | +191557 |
| 5sealed | 154 | Magoc, Ivan (1662) | Won 2-0 | +191576 |
| 6sealed | 154 | Boyd, Benjamin (1572) | Lost 1-2 | -181558 |
| 7sealed | 154 | Johnson, Paul M (1526) | Won 2-0 | +181576 |
| 8sealed | 154 | Aplin, Steven (1750) | Won 2-1 | +211597 |
| 9sealed | 154 | Zhang, Henry (1599) | Won 2-1 | +181615 |
| 10draft | 13 | Wong, Wei Quan (1806) | Lost 1-2 | -151600 |
| 11draft | 21 | Sha, Chris (1584) | Won 2-0 | +181618 |
| 12draft | 22 | Cox, Kevin J (1769) | Lost 0-2 | -151603 |
| 13draft | 26 | Nguyen, Kenny [AUS] (1629) | Lost 0-2 | -181585 |
| 15draft | 12 | Sclauzero, Joseph (1778) | Lost 0-2 | -141571 |
| top | average opponent: 1635record: 8-5-1 | new rating: 1571 | ||