Porter, Joseph
Current rating: 1446
Record: 0-3
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 74 | Villalpando, Mark (1523) | Lost 1-2 | -181482 |
| 2sealed | 220 | Donlan, Jacob (1482) | Lost 1-2 | -181464 |
| 3sealed | 324 | Faria, Lucas (1464) | Lost 0-2 | -181446 |
| average opponent: 1490record: 0-3 | new rating: 1446 | |||