Hayes, Trevor
Current rating: 1447
Record: 3-6
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 168 | Soares, John D (1501) | Lost 1-2 | -171465 |
| 2sealed | 384 | Osborne, Bryan (1482) | Won 2-0 | +181483 |
| 3sealed | 429 | Berardi, Paul (1500) | Lost 1-2 | -181465 |
| 4sealed | 403 | Thompson, Casey (1463) | Lost 1-2 | -181447 |
| average opponent: 1487record: 1-3 | new rating: 1447 | |||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 168 | Fisher, William (1402) | Won 2-1 | +161516 |
| 2sealed | 38 | Nichols, Ken (1587) | Lost 1-2 | -161500 |
| 3sealed | 462 | Green, Brendan (1561) | Won 2-0 | +191519 |
| 4sealed | 185 | Magda, Danny (1518) | Lost 1-2 | -181501 |
| 5sealed | 363 | Blunt, Casey (1484) | Lost 0-2 | -191482 |
| average opponent: 1510record: 2-3 | new rating: 1482 | |||