Lei, Sonny
Current rating: 1515
Record: 5-4
| Grand Prix Melbourne 2016 (modern) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 363 | Stewart, Ashley (1500) | Won 2-1 | +181537 |
| 2modern | 51 | Milner, James (1518) | Won 2-0 | +171554 |
| 3modern | 55 | Liu, Robert (1482) | Lost 1-2 | -191535 |
| 4modern | 148 | Ryan, Ben (1494) | Lost 1-2 | -191516 |
| 5modern | 338 | Bonus, Michael (1502) | Won 2-0 | +181534 |
| 6modern | 220 | De Bruyne, David (1468) | Lost 1-2 | -191515 |
| average opponent: 1494record: 3-3 | new rating: 1515 | |||
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 316 | Diaz, Ariel (1500) | Won 2-1 | +181518 |
| 2sealed | 138 | Seaton, John (1577) | Lost 0-2 | -171501 |
| 3sealed | 363 | Marshall, Paul (1505) | Won 2-1 | +181519 |
| average opponent: 1528record: 2-1 | new rating: 1519 | |||