Guo, Geoff
Current rating: 1499
Record: 3-3
| Grand Prix Sydney 2013 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 66 | Cockroft, Aidan N (1539) | Won 2-0 | +191519 |
| 2sealed | 119 | Hussain, Imraan (1518) | Won 2-0 | +181537 |
| 3sealed | 53 | Too, Daniel (1467) | Lost 0-2 | -201517 |
| 4sealed | 175 | Howard, Camden (1485) | Lost 0-2 | -181499 |
| 5sealed | 188 | Ng, Marco (1501) | Won 2-1 | +181517 |
| 6sealed | 175 | Murphy, Bill (1521) | Lost 0-2 | -181499 |
| average opponent: 1505record: 3-3 | new rating: 1499 | |||