Cronau, Zac
Current rating: 1487
Record: 10-11
| Grand Prix Melbourne 2012 (DKA limited) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 49 | Lendrum, Luke (1500) | Lost 0-2 | -181524 |
| 3sealed | 142 | Lake, Daniel (1462) | Won 2-1 | +161540 |
| 4sealed | 111 | Gray, Scott (1682) | Lost 0-2 | -151525 |
| 5sealed | 126 | Ling, Samuel (1484) | Won 2-1 | +171542 |
| 6sealed | 126 | Byatt, Alexander (1517) | Lost 1-2 | -181524 |
| 7sealed | 149 | Chan, Nicholas (1550) | Lost 0-2 | -181506 |
| 8sealed | 146 | Tran, Tien (1438) | Lost 1-2 | -191487 |
| average opponent: 1519record: 2-5 | new rating: 1487 | |||
| Grand Prix Brisbane 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 10 | Murphy, Jack a (1500) | Lost 1-2 | -181482 |
| 2standard | 111 | Bower, Trevor a (1446) | Won 2-0 | +171499 |
| 3standard | 94 | Jewell, Wesson (1501) | Won 2-0 | +181517 |
| 4standard | 98 | Green, Clayton (1517) | Won 0-0 | +181535 |
| 5standard | 66 | D'Ambrosio, Loren (1686) | Lost 1-2 | -151520 |
| 6standard | 101 | Gray, Scott (1676) | Won 2-1 | +211541 |
| 7standard | 68 | MacMurdo, Walker (1492) | Won 2-1 | +171558 |
| 8standard | 54 | Lee, Mathew (1562) | Won 2-1 | +181576 |
| 9standard | 22 | Hinz, Levi (1623) | Lost 1-2 | -171559 |
| 10standard | 35 | Markovic, Sasha (1603) | Lost 1-2 | -171542 |
| 11standard | 36 | Hall, Simon [AUS] (1541) | Lost 0-2 | -181524 |
| 12standard | 36 | Martin, Brodie (1479) | Won 2-0 | +171541 |
| 13standard | 33 | Sim, Chapman (1632) | Lost 1-2 | -161525 |
| 14standard | 35 | Keane, Conor (1513) | Won 2-1 | +171542 |
| average opponent: 1555record: 8-6 | new rating: 1542 | |||