Zeng, David
Current rating: 1501
Record: 3-3
| Grand Prix Sydney 2013 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 27 | Topping, Nathan (1514) | Won 2-0 | +181518 |
| 2sealed | 39 | Phillips, Peter J (1517) | Lost 1-2 | -181500 |
| 3sealed | 139 | Rees-lee, Thomas (1500) | Won 2-0 | +181518 |
| 4sealed | 112 | Trezise, Justin (1518) | Lost 1-2 | -181500 |
| 5sealed | 192 | Harris, Adam M (1518) | Lost 1-2 | -171483 |
| 6sealed | 197 | Chan, Dennis (1483) | Won 2-0 | +181501 |
| average opponent: 1508record: 3-3 | new rating: 1501 | |||