Vanderhaven, Michael
Current rating: 1507
Record: 17-17-2
| Grand Prix Melbourne 2014 (BNG standard) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 326 | Hood, Michael (1532) | Won 2-1 | +181523 |
| 2standard | 211 | Cann, Kristen (1518) | Lost 1-2 | -181505 |
| 3standard | 258 | Stoney, Patrick D (1499) | Won 2-0 | +181523 |
| 4standard | 143 | Debartolo, Ricky (1518) | Lost 1-2 | -181505 |
| 5standard | 250 | Rowe, Adrian (1500) | Won 2-0 | +181523 |
| 6standard | 159 | Puszet, Jarron (1637) | Lost 0-2 | -161507 |
| top | average opponent: 1534record: 3-3 | new rating: 1507 | ||
| Grand Prix Sydney 2013 (RTR limited) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 142 | Savige, William (1479) | Lost 1-2 | -191523 |
| 2sealed | 213 | Ronzan, Launcelot (1481) | Won 2-1 | +171540 |
| 3sealed | 219 | Rayson, Shawn (1598) | Lost 0-2 | -171523 |
| 4sealed | 244 | Cullip, Daniel (1479) | Lost 0-2 | -181505 |
| top | average opponent: 1509record: 1-3 | new rating: 1505 | ||
| Grand Prix Auckland 2012 (RTR standard) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 40 | Curtis, Ryan (1500) | Won 2-0 | +171585 |
| 2standard | 43 | Taylor, Gene (1518) | Lost 0-2 | -201565 |
| 3standard | 74 | Nelson, David [NZL] (1500) | Won 2-0 | +171582 |
| 4standard | 44 | Brown, Dylan [AUS] (1621) | Won 2-1 | +191601 |
| 5standard | 57 | Brown-Santirso, Julian (1544) | Lost 0-2 | -191582 |
| 6standard | 46 | Laird, Kelly (1517) | Lost 1-2 | -191563 |
| 7standard | 74 | Halford, Clay A (1425) | Lost 1-2 | -211542 |
| top | average opponent: 1518record: 3-4 | new rating: 1542 | ||
| Grand Prix Melbourne 2012 (DKA limited) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 107 | Zhao, David [AUS] (1831) | Won 2-1 | +231530 |
| 3sealed | 32 | Amy, Adam (1512) | Draw 1-1 | 01530 |
| 4sealed | 67 | Cespedes Casela, Omar (1534) | Won 2-0 | +181548 |
| 5sealed | 35 | Danaro, Paul (1535) | Draw 1-1 | 01548 |
| 6sealed | 76 | Cohen, Danny (1536) | Won 2-0 | +181566 |
| 7sealed | 46 | Martin, Brodie (1520) | Won 2-1 | +171583 |
| 8sealed | 27 | Gordon, Andrew D (1847) | Won 2-1 | +221605 |
| 9draft | 6 | Lappin, Sean (1514) | Lost 0-2 | -191586 |
| 10draft | 3 | Wong, Minga (1569) | Lost 1-2 | -191567 |
| 11draft | 32 | Nadebaum, Rob (1666) | Won 2-1 | +201587 |
| 12draft | 50 | Connelly-Hansen, Allan (1514) | Lost 0-2 | -191568 |
| top | average opponent: 1598record: 6-3-2 | new rating: 1568 | ||
| Grand Prix Brisbane 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 59 | O'Dowd, Ryan W (1500) | Won 2-0 | +181518 |
| 2standard | 86 | Gray, Scott (1686) | Won 2-1 | +211539 |
| 3standard | 27 | Garner, Matthew (1506) | Won 2-0 | +171556 |
| 4standard | 3 | McErlain, Troy (1500) | Won 0-0 | +171573 |
| 5standard | 2 | McKay, Daniel (1696) | Lost 0-2 | -151558 |
| 6standard | 49 | Maikhu, Suripat (1500) | Lost 1-2 | -191539 |
| 7standard | 54 | Harnden, Simon (1595) | Lost 0-2 | -171522 |
| 8standard | 91 | Hunstad, Scott (1684) | Lost 1-2 | -151507 |
| top | average opponent: 1583record: 4-4 | new rating: 1507 | ||