Larson, Ian
Current rating: 1446
Record: 3-6
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 588 | Normile, Maggie (1452) | Won 2-0 | +171498 |
| 2modern | 636 | Simmoneau, Jacob (1518) | Lost 1-2 | -181480 |
| 3modern | 594 | Ritchey, David (1541) | Lost 0-2 | -161464 |
| 4modern | 969 | Medykiewicz, Chris (1483) | Lost 0-2 | -181446 |
| average opponent: 1498record: 1-3 | new rating: 1446 | |||
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 403 | Boyer, Benjamin (1500) | Won 2-0 | +181518 |
| 2sealed | 380 | Bronte, Brandon (1498) | Lost 0-2 | -181500 |
| 3sealed | 617 | Pin, Adam (1487) | Lost 0-2 | -191481 |
| 4sealed | 625 | Hinkle, Keith (1486) | Won 2-0 | +181499 |
| 5sealed | 374 | Wells, Christopher (1449) | Lost 0-2 | -181481 |
| average opponent: 1484record: 2-3 | new rating: 1481 | |||