Calder, Jex
Current rating: 1504
Record: 21-21-1
| Grand Prix Brisbane 2019 (ELD standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 48 | Philips, Lachlan (1453) | Draw 1-1 | -21521 |
| 2standard | 117 | Lamburd, Alana (1400) | Lost 0-2 | -201501 |
| 3standard | 181 | McGucken, Dave (1438) | Won 2-0 | +171518 |
| 4standard | 136 | Chetcuti, Dominic (1716) | Lost 1-2 | -141504 |
| top | average opponent: 1502record: 1-2-1 | new rating: 1504 | ||
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 144 | Phipps, Sam (1537) | Lost 1-2 | -181544 |
| 4sealed | 240 | Megarrity, Angus (1433) | Lost 1-2 | -201524 |
| 5sealed | 259 | Foster, Henry (1503) | Won 2-1 | +181542 |
| 6sealed | 198 | Mullens, Liam (1494) | Lost 0-2 | -191523 |
| top | average opponent: 1492record: 1-3 | new rating: 1523 | ||
| Grand Prix Sydney 2014 (M15 limited) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 223 | McGlaughlin, Luke (1671) | Won 2-0 | +201562 |
| 2sealed | 176 | Lambie, Kyan (1519) | Won 2-1 | +171579 |
| 3sealed | 45 | Schneider, Tim (1536) | Lost 0-2 | -191560 |
| 4sealed | 192 | Chen, Andrew (1487) | Won 2-0 | +171577 |
| 5sealed | 83 | Sullivan, Patrick (1822) | Lost 1-2 | -141563 |
| 6sealed | 135 | Puszet, Jarron (1638) | Won 2-0 | +201583 |
| 7sealed | 91 | Schilling, Bevan (1535) | Won 2-0 | +171600 |
| 8sealed | 72 | Hearn, Michael (1535) | Lost 1-2 | -191581 |
| 9sealed | 81 | Butlin, Jamie (1562) | Lost 0-2 | -191562 |
| top | average opponent: 1589record: 5-4 | new rating: 1562 | ||
| Grand Prix Brisbane 2013 (modern) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 23 | Mead, Beaudean (1536) | Lost 1-2 | -191599 |
| 4modern | 66 | Boikov, Lawrence (1535) | Lost 1-2 | -191580 |
| 5modern | 133 | Woelfler, Walter (1487) | Won 2-0 | +161596 |
| 6modern | 125 | Light, Jens (1706) | Lost 0-2 | -161580 |
| 7modern | 116 | Liang, Mo (1547) | Lost 1-2 | -191561 |
| 8modern | 114 | Camm, Tim (1468) | Lost 1-2 | -191542 |
| top | average opponent: 1546record: 1-5 | new rating: 1542 | ||
| Grand Prix Melbourne 2012 (DKA limited) | starting rating: 1625 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 61 | Adams, Lewis (1536) | Lost 1-2 | -201605 |
| 4sealed | 107 | O'Neill, Craig W (1525) | Won 2-1 | +161621 |
| 5sealed | 96 | Wood, Ian (1809) | Lost 0-2 | -141607 |
| 6sealed | 106 | Hutchinson, Tom (1481) | Won 2-1 | +161623 |
| 7sealed | 66 | Cubit, Ryan (1475) | Lost 0-2 | -211602 |
| 8sealed | 115 | Le Mesurier, Corey (1515) | Won 2-0 | +161618 |
| top | average opponent: 1557record: 3-3 | new rating: 1618 | ||
| Grand Prix Brisbane 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 77 | Fallah, Keramatollah (1536) | Won 2-0 | +191519 |
| 2standard | 57 | Iverson, Mikkel (1518) | Won 2-0 | +181537 |
| 3standard | 26 | Chua, Chang (1803) | Won 2-1 | +221559 |
| 4standard | 12 | Ng, Desmond (1405) | Lost 0-0 | -201539 |
| 5standard | 49 | Jennar, Tim (1537) | Won 2-1 | +181557 |
| 6standard | 20 | Mac, Steven (1554) | Won 2-0 | +181575 |
| 7standard | 26 | Baxter, jack (1555) | Won 2-1 | +171592 |
| 8standard | 11 | Davey, Bruce (1459) | Won 2-0 | +161608 |
| 9standard | 5 | Yasooka, Shota (2122) | Lost 0-2 | -101598 |
| 10standard | 13 | Chung, Jason (1746) | Lost 1-2 | -151583 |
| 11standard | 19 | O'Neill, Craig W (1575) | Won 2-1 | +181601 |
| 12standard | 17 | Egan, Isaac (1797) | Lost 0-2 | -151586 |
| 13standard | 24 | Cheung, Justin (1728) | Won 2-1 | +211607 |
| 14standard | 18 | Xia, Michael (1579) | Won 2-0 | +181625 |
| top | average opponent: 1637record: 10-4 | new rating: 1625 | ||