Idler, John
Current rating: 1482
Record: 5-6
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 420 | Tepel, Glenn (1500) | Lost 1-2 | -181481 |
| 2sealed | 453 | Hull, Matthew (1482) | Won 2-1 | +181499 |
| 3sealed | 509 | Mannino, Ryan (1436) | Lost 0-2 | -191480 |
| 4sealed | 606 | Wilgus III, Philip (1450) | Won 2-0 | +171497 |
| 5sealed | 420 | Pastorinni, Luckas (1668) | Lost 0-2 | -151482 |
| average opponent: 1507record: 2-3 | new rating: 1482 | |||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 17 | Polca, Shawn (1394) | Won 2-1 | +161516 |
| 2sealed | 239 | Mitchell, Billy (1516) | Lost 0-2 | -181498 |
| 3sealed | 308 | Hutchinson, Jacob (1481) | Lost 0-2 | -181480 |
| 4sealed | 670 | nestor, casey (1481) | Won 2-1 | +181498 |
| 5sealed | 535 | Wassel, Robert (1501) | Won 2-0 | +181516 |
| 6sealed | 274 | Rudolph, David (1565) | Lost 0-2 | -171499 |
| average opponent: 1490record: 3-3 | new rating: 1499 | |||