Ngai, Jason
Current rating: 1691
Record: 25-13-1
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1672 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 45 | Cunningham, Rhys (1426) | Won 2-1 | +141686 |
| 2sealed | 123 | O'Keefe, Mitchell (1646) | Lost 1-2 | -191667 |
| 3sealed | 170 | Knight, Andrew (1500) | Won 2-1 | +151682 |
| 4sealed | 205 | Bradley, Christopher (1524) | Won 2-1 | +151697 |
| 5sealed | 156 | Wijaya, Christian (1729) | Won 2-1 | +191716 |
| 6sealed | 81 | Malone, Coen (1702) | Lost 0-2 | -181698 |
| 7sealed | 127 | Lau, Aaron (1526) | Won 2-1 | +151713 |
| 8sealed | 101 | Vollemaere, Cordell (1528) | Lost 1-2 | -221691 |
| top | average opponent: 1573record: 5-3 | new rating: 1691 | ||
| Grand Prix Melbourne 2016 (modern) | starting rating: 1659 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 168 | Curtis, Nathan (1497) | Draw 0-0 | -31656 |
| 2modern | 245 | Gaylor, Julian (1580) | Won 2-1 | +161672 |
| 3modern | 227 | Mizzi, Trent (1516) | Won 2-0 | +161688 |
| 4modern | 124 | Liu, Zhengjia (1536) | Lost 1-2 | -211667 |
| 5modern | 228 | Abbott, Marcus (1701) | Lost 0-2 | -181649 |
| 6modern | 328 | Bartels, Daniel (1504) | Lost 1-2 | -201629 |
| 7modern | 375 | Daley, Ben (1419) | Won 2-0 | +141643 |
| 8modern | 295 | Bathie, David (1498) | Won 2-1 | +151658 |
| 9modern | 221 | Sen Yon, Lim (1439) | Won 2-1 | +141672 |
| top | average opponent: 1521record: 5-3-1 | new rating: 1672 | ||
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 368 | Meier, Drew (1500) | Won 2-0 | +181501 |
| 2sealed | 57 | Jurkiewicz, Thomas (1521) | Won 2-0 | +191520 |
| 3sealed | 46 | Lou, Violet (1554) | Won 2-1 | +181538 |
| 4sealed | 68 | Guan, Jian (1652) | Won 2-1 | +201558 |
| 5sealed | 23 | Sevik, Dogan (1540) | Won 2-0 | +181576 |
| 6sealed | 5 | Sparks, Chris (1816) | Won 2-0 | +221598 |
| 7sealed | 5 | Pollard, Luke (1546) | Won 2-1 | +171615 |
| 8sealed | 4 | Seaton, John (1683) | Lost 0-2 | -161599 |
| 9sealed | 13 | Litton, Jayson (1657) | Won 2-1 | +191618 |
| 10draft | 37 | Reed, Harrison (1627) | Won 2-1 | +181636 |
| 11draft | 14 | Laznovsky, Martin (1750) | Lost 0-2 | -161620 |
| 12draft | 26 | Nguyen, Tuan (1740) | Won 2-0 | +201640 |
| 13draft | 34 | Fraser, Oliver (1638) | Lost 1-2 | -181622 |
| 14draft | 11 | Catan, Albern (1645) | Won 2-1 | +191641 |
| 15draft | 30 | Millar, Drennen (1649) | Won 2-0 | +181659 |
| top | average opponent: 1634record: 12-3 | new rating: 1659 | ||
| Grand Prix Sydney 2014 (M15 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 295 | Parkes, Ben (1500) | Won 2-1 | +181518 |
| 2sealed | 186 | Van Maarseveen, Ryan (1475) | Lost 1-2 | -191499 |
| 3sealed | 239 | Capilitan, Adrian (1611) | Lost 1-2 | -161483 |
| 4sealed | 275 | Shen, Lei (1485) | Won 2-0 | +181501 |
| 5sealed | 214 | McCormack, Eddie (1485) | Won 2-1 | +181519 |
| 6sealed | 153 | Chrisp, Sarah (1526) | Lost 0-2 | -181501 |
| 7sealed | 184 | Sams, Henry (1500) | Lost 1-2 | -181483 |
| top | average opponent: 1512record: 3-4 | new rating: 1483 | ||