Denz, John
Current rating: 1590
Record: 23-19-2
| Grand Prix Sydney 2013 (RTR limited) | starting rating: 1648 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 58 | Yuen, Jonathan (1553) | Lost 1-2 | -191629 |
| 5sealed | 99 | Barnes, Aaron G (1571) | Lost 1-2 | -191610 |
| 6sealed | 119 | Reeves, Dusty (1517) | Lost 1-2 | -201590 |
| top | average opponent: 1547record: 0-3 | new rating: 1590 | ||
| Grand Prix Auckland 2012 (RTR standard) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 34 | Sakai, Yoshitoki (1695) | Lost 1-2 | -151540 |
| 5standard | 28 | Jaurigue, John (1536) | Won 2-1 | +181558 |
| 6standard | 24 | Singh, Shamal (1571) | Won 2-1 | +181576 |
| 7standard | 19 | Maikhu, Suripat (1626) | Draw 1-1 | +11577 |
| 8standard | 15 | Pearce, Remi (1470) | Draw 1-1 | -21575 |
| 9standard | 24 | Brewer, Andrew J (1684) | Won 2-1 | +201595 |
| 10standard | 15 | Light, Jens (1662) | Won 2-1 | +191614 |
| 11standard | 10 | Hu, Peter (1592) | Won 2-0 | +181632 |
| 12standard | 6 | Takahashi, Zen (1577) | Won 2-1 | +171649 |
| 13standard | 4 | Mines, David (1631) | Won 2-0 | +181667 |
| Qstandard | MacMurdo, Walker (1652) | Lost 1-2 | -191648 | |
| top | average opponent: 1609record: 7-2-2 | new rating: 1648 | ||
| Grand Prix Sydney 2010 (SOM limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 23 | D'Ambrosio, Loren (1634) | Lost 1-2 | -161505 |
| 5sealed | 46 | Leiva, Roberto (1526) | Won 2-1 | +191524 |
| 6sealed | 53 | Harris, Adam M (1481) | Won 2-0 | +171541 |
| 7sealed | 15 | Ochoa, David (2009) | Won 2-1 | +261567 |
| 8sealed | 9 | Markovic, Sasha (1591) | Lost 1-2 | -181549 |
| 9draft | 21 | Fung, Chris (1485) | Won 2-1 | +171566 |
| 10draft | 9 | Matthews, Joseph K (1612) | Lost 0-2 | -171549 |
| 11draft | 11 | Roffey, Benjamin (1554) | Lost 0-2 | -181531 |
| 12draft | 23 | Ho, Phillip (1558) | Won 2-1 | +181549 |
| 13draft | 24 | Zulkafly, Abdullah (1474) | Won 2-1 | +171566 |
| 14draft | 16 | Nakamura, Shuhei (1999) | Lost 0-2 | -111555 |
| top | average opponent: 1629record: 6-5 | new rating: 1555 | ||
| Grand Prix Brisbane 2004 (COK limited) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 17 | Hamilton, Berren (1465) | Won 2-0 | +181525 |
| 4sealed | 15 | Lee, Sung-Bum (1446) | Lost 0-2 | -201505 |
| 5sealed | 59 | Pohlman, Peter (1421) | Lost 0-2 | -191486 |
| 6sealed | 45 | Werner, David (1499) | Won 2-1 | +181504 |
| 7sealed | 48 | Duff, Stuart (1468) | Won 2-0 | +171521 |
| top | average opponent: 1460record: 3-2 | new rating: 1521 | ||
| Grand Prix Melbourne 2002 (ONS rochester) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 18 | Noble, Elvon (1536) | Won 2-0 | +181539 |
| 4sealed | 11 | Lai, Andrew (1551) | Lost 0-2 | -171522 |
| 5sealed | 26 | Gillard, Stu (1567) | Lost 0-2 | -181504 |
| 6sealed | 57 | Johnston, Richard [AUS] (1638) | Won 2-0 | +211525 |
| 7sealed | 40 | Laycock, James (1551) | Lost 0-2 | -181507 |
| top | average opponent: 1569record: 2-3 | new rating: 1507 | ||
| Grand Prix Sydney 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 1 | Doecke, Michael (1515) | Won 2-0 | +181518 |
| 5extended | 6 | Crighton, Neil (1536) | Won 2-0 | +191537 |
| 6extended | 5 | Kazantzis, Michael (1569) | Lost 1-2 | -181519 |
| 7extended | 15 | Trevilyan, Bryce (1571) | Won 2-1 | +191538 |
| 8extended | 8 | Doecke, Michael (1551) | Won 2-0 | +181556 |
| 9extended | 4 | Tan, Beng (1554) | Won 2-1 | +181574 |
| 10extended | 3 | Lin, Gordon (1609) | Lost 1-2 | -171557 |
| 11extended | 6 | Lightfoot, Anatoli (1558) | Lost 0-2 | -181539 |
| 12extended | 9 | Gilligan, Steve (1587) | ID | 01539 |
| 13extended | 10 | Goodall, Matthew (1543) | Lost 0-2 | -181521 |
| top | average opponent: 1559record: 5-4-1 | new rating: 1521 | ||