Markey, Ian
Current rating: 1479
Record: 5-6
| Grand Prix Detroit 2016 (modern) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 150 | Corll, John (1500) | Lost 1-2 | -191517 |
| 2modern | 882 | Bauer, Spencer (1482) | Lost 1-2 | -181499 |
| 3modern | 1147 | Gaugler, Gregory (1433) | Won 2-0 | +161515 |
| 4modern | 906 | Herbs, Nicholas (1520) | Lost 0-2 | -181497 |
| 5modern | 1087 | Plouitz, Adam (1462) | Lost 0-2 | -181479 |
| average opponent: 1479record: 1-4 | new rating: 1479 | |||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 34 | Kraus, Michael (1479) | Won 2-0 | +181518 |
| 2sealed | 213 | Holzworth, Michael (1562) | Lost 1-2 | -181500 |
| 3sealed | 386 | Vlosich, Peter (1502) | Won 2-0 | +181518 |
| 4sealed | 333 | Nielson, Steven (1483) | Lost 1-2 | -181500 |
| 5sealed | 405 | Stutsman, Justin (1506) | Won 2-1 | +181518 |
| 6sealed | 412 | Metzger, Kristofer (1516) | Won 2-0 | +181536 |
| average opponent: 1508record: 4-2 | new rating: 1536 | |||