Leng, Tony
Current rating: 1536
Record: 5-4
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 391 | Tant, Nathan (1500) | Won 2-1 | +181518 |
| 2sealed | 102 | Crimmins, Ryan (1518) | Won 2-0 | +181536 |
| 3sealed | 182 | Deng, Steven (1573) | Lost 0-2 | -171519 |
| 4sealed | 320 | Sato, Takanobu (1588) | Won 2-0 | +191538 |
| 5sealed | 126 | Webster, Jason (1630) | Won 2-0 | +201558 |
| 6sealed | 80 | Jacob, Michael (1918) | Lost 0-2 | -121546 |
| 7sealed | 127 | Mitamura, Kazuya (1967) | Lost 1-2 | -111535 |
| 8sealed | 176 | Dobbin, Jack (1612) | Lost 0-2 | -161519 |
| 9sealed | 150 | Martin, Spencer (1500) | Won 2-0 | +171536 |
| average opponent: 1645record: 5-4 | new rating: 1536 | |||