Topping, Nathan
Current rating: 1535
| Grand Prix Brisbane 2013 (modern) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 28 | Panoch, Honor (1500) | Won 2-0 | +181515 |
| 2modern | 101 | Richards, Darian (1512) | Won 2-0 | +181533 |
| 3modern | 44 | Goodall, Patrick (1454) | Won 2-0 | +171550 |
| 4modern | 8 | Young, James (1577) | Lost 1-2 | -181532 |
| 5modern | 27 | Matthews, Alexander (1537) | Won 2-1 | +181550 |
| 6modern | 26 | Hauschild, Nicholas (1552) | Lost 1-2 | -171533 |
| 7modern | 63 | Kay, Craig (1437) | Lost 0-2 | -201513 |
| 8modern | 90 | Lightfoot, Anatoli (1726) | Won 2-1 | +221535 |
| top | average opponent: 1537record: 5-3 | new rating: 1535 | ||
| Grand Prix Sydney 2013 (RTR limited) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 27 | Zeng, David (1500) | Lost 0-2 | -181496 |
| 2sealed | 261 | Armstrong, Matthew (1449) | Won 2-1 | +171513 |
| 3sealed | 179 | Neave, Jesse (1663) | Lost 0-2 | -151498 |
| 4sealed | 285 | bandera, michael (1482) | Won 2-0 | +181516 |
| 5sealed | 166 | Hills, Ben (1499) | Lost 1-2 | -191497 |
| top | average opponent: 1519record: 2-3 | new rating: 1497 | ||
| Grand Prix Melbourne 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 68 | Mcgregor, James (1500) | Won 2-0 | +181518 |
| 2sealed | 97 | Fowler, Shane (1466) | Won 2-1 | +171535 |
| 3sealed | 49 | Van Der Werk, Paul (1648) | Lost 0-2 | -161519 |
| 4sealed | 82 | L'Hopital, Sonia (1500) | Lost 1-2 | -181501 |
| 5sealed | 132 | Canning, Tiffany (1434) | Won 2-0 | +171518 |
| 6sealed | 141 | Lampard, Jonathan (1518) | Won 2-1 | +181536 |
| 7sealed | 65 | Marshall, Jesse (1490) | Won 2-1 | +171553 |
| 8sealed | 74 | Lau, Brandon (1556) | Won 2-1 | +181571 |
| 9draft | 39 | Meseguer, Fernando (1556) | Lost 0-2 | -181553 |
| 11draft | 45 | Wilson, Scott [AUS] (1551) | Lost 1-2 | -191534 |
| 12draft | 28 | Siagian, Yohannes (1512) | Lost 0-2 | -181516 |
| 13draft | 17 | Kay, Craig (1445) | Won 2-0 | +171533 |
| 14draft | 37 | Martin, Brodie (1510) | Lost 1-2 | -191514 |
| top | average opponent: 1514record: 7-6 | new rating: 1514 | ||