Bowker, Howard
Current rating: 1501
Record: 3-3-2
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 199 | Grinblat, Jason (1492) | Lost 0-2 | -181482 |
| 2sealed | 319 | Smith, Bradley (1482) | Won 2-1 | +181500 |
| 3sealed | 213 | Christian, William (1481) | Draw 1-1 | 01500 |
| 4sealed | 120 | Chernoff, Adam (1723) | Lost 0-2 | -141486 |
| 5sealed | 305 | Powers, Rebecca (1481) | Draw 1-1 | -11485 |
| 6sealed | 277 | England, Kyle (1394) | Lost 0-2 | -191466 |
| 8sealed | 183 | Holley, Joshua b (1445) | Won 2-0 | +171483 |
| 9sealed | 148 | Morris, James (1468) | Won 2-0 | +181501 |
| average opponent: 1496record: 3-3-2 | new rating: 1501 | |||