Dyal, Cody
Current rating: 1484
Record: 3-4
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 95 | O'Brien, William (1666) | Lost 0-2 | -151485 |
| 2sealed | 318 | Simpson, Chris C (1482) | Won 2-0 | +181503 |
| 3sealed | 171 | Cowger, Michael (1499) | Lost 1-2 | -181485 |
| 4sealed | 300 | Skelly, David (1468) | Lost 1-2 | -181467 |
| 5sealed | 320 | Korenfeld, Alexander (1465) | Won 2-0 | +181485 |
| 6sealed | 276 | Rossetti, Justin D (1482) | Won 2-0 | +181503 |
| 7sealed | 211 | Corvese, Harry (1469) | Lost 1-2 | -191484 |
| average opponent: 1504record: 3-4 | new rating: 1484 | |||