Johnston, Richard [AUS]
Current rating: 1484
Record: 15-9-7 (GP) / 6-11-1 (professional)
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 18 | Pranoto, Andreas (1862) | Lost 1-2 | -121500 |
| 4sealed | 235 | Shishkilov, Sergey (1484) | Lost 1-2 | -181482 |
| 5sealed | 175 | Ruan, Yi-Fei (1606) | Draw 1-1 | +21484 |
| top | average opponent: 1651record: 0-2-1 | new rating: 1484 | ||
| 2005 World Championship (mixed) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 109 | Siron, Geoffrey (1974) | Lost 1-2 | -111607 |
| 2standard | 120 | Skampa, Jan (1620) | Lost 0-2 | -181589 |
| 3standard | 138 | Knight, Mark (1466) | Lost 0-2 | -201569 |
| 4standard | 135 | Antovski, Vladimir (1453) | Draw 1-1 | -21567 |
| 5standard | 136 | Pappaterra, Pedro (1446) | Lost 0-2 | -211546 |
| 6standard | 140 | Perez, Raul [ESP] (1581) | Won 2-1 | +191565 |
| 7draft | 88 | Antovski, Vladimir (1461) | Lost 0-2 | -201545 |
| 8draft | 136 | Valencia, Leandro (1441) | Won 2-1 | +161561 |
| 9draft | 118 | Popovic, Filip (1545) | Lost 0-2 | -181543 |
| 10draft | 61 | Barboza, Francisco (1536) | Won 2-0 | +181561 |
| 11draft | 136 | Dean, J. Evan (1490) | Won 2-0 | +161577 |
| 12draft | 125 | Espino, Eric (1456) | Lost 1-2 | -201557 |
| 13extended | 116 | Fedon, Antonio (1471) | Lost 1-2 | -191538 |
| 14extended | 122 | Pappaterra, Pedro (1417) | Lost 0-2 | -201518 |
| 15extended | 124 | Antovski, Vladimir (1432) | Lost 0-2 | -201498 |
| 16extended | 124 | Klaric, Ivan (1425) | Lost 1-2 | -191479 |
| 17extended | 12 | Meaney, Alan (1450) | Won 2-0 | +171496 |
| 18extended | 118 | Ruiz Martin, Daniel (1397) | Won 2-0 | +161512 |
| top | average opponent: 1503record: 6-11-1 | new rating: 1512 | ||
| Grand Prix Brisbane 2004 (COK limited) | starting rating: 1617 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 28 | Trevilyan, Bryce (1506) | Won 2-1 | +161633 |
| 5sealed | 16 | Kwan, Chris (1657) | Won 2-0 | +191652 |
| 6sealed | 8 | Haddy, Tom (1465) | Draw 1-1 | -41648 |
| 7sealed | 7 | Miller, Roger (1613) | Won 2-0 | +181666 |
| 8rochester | 7 | Piechnick, Daniel (1555) | Lost 0-2 | -201646 |
| 9rochester | 19 | Haddy, Tom (1474) | Draw 1-1 | -31643 |
| 10rochester | 16 | Varga, Andrew (1531) | Lost 0-2 | -201623 |
| 11rochester | 20 | Whitby, Jason (1549) | Lost 1-2 | -201603 |
| 12rochester | 27 | Simpson, Mark (1505) | Draw 1-1 | -21601 |
| 13rochester | 15 | Aitchison, Christopher (1542) | Won 2-0 | +171618 |
| top | average opponent: 1540record: 4-3-3 | new rating: 1618 | ||
| Grand Prix Melbourne 2002 (ONS rochester) | starting rating: 1679 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 29 | Devlin, Luke J (1556) | Lost 1-2 | -211658 |
| 5sealed | 28 | Shanley, Glenn (1519) | Lost 1-2 | -201638 |
| 6sealed | 57 | Denz, John (1504) | Lost 0-2 | -211617 |
| top | average opponent: 1526record: 0-3 | new rating: 1617 | ||
| Grand Prix Brisbane 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 19 | George, Benjamin (1466) | Won 1-0 | +171517 |
| 3sealed | 28 | Cornford, David (1536) | Won 1-0 | +191536 |
| 4sealed | 10 | Luey, Jonathan (1489) | Won 2-1 | +171553 |
| 5sealed | 13 | Clifton, Daniel (1572) | Draw 0-0 | 01553 |
| 6sealed | 10 | Doecke, Michael (1573) | Won 2-1 | +191572 |
| 7sealed | 5 | Oks, Oliver (1518) | Won 2-1 | +171589 |
| 8rochester | 10 | Simpson, Mark (1553) | Won 2-0 | +171606 |
| 9rochester | 20 | Shvartsman, Alex (1607) | Draw 1-1 | 01606 |
| 10rochester | 7 | Collins, Lenny (1618) | Won 1-0 | +181624 |
| 11rochester | 16 | Rosati, Dante (1590) | Lost 1-2 | -181606 |
| 12rochester | 13 | De Gois, Egidio (1578) | Draw 1-1 | -11605 |
| 13rochester | 4 | Clifton, Daniel (1585) | Won 2-0 | +181623 |
| Qrochester | Collins, Lenny (1635) | Won 2-1 | +181641 | |
| Srochester | Shvartsman, Alex (1660) | Won 2-1 | +181659 | |
| Frochester | Miller, Roger (1727) | Won 2-0 | +201679 | |
| top | average opponent: 1580record: 11-1-3 | new rating: 1679 | ||