Erikson, Matt
Current rating: 1451
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 159 | Clifton, Anna Marie (1554) | Lost 1-2 | -171489 |
| 2sealed | 487 | Caffrey, Corey (1481) | Won 2-0 | +171506 |
| 3sealed | 555 | Durney, Ryan (1511) | Won 2-1 | +181524 |
| 4sealed | 305 | Mendoza, Jose (1522) | Won 2-1 | +181542 |
| 5sealed | 148 | Prieto, Luis Delfin (1508) | Lost 0-2 | -181524 |
| 6sealed | 458 | Wheelis, Kristopher (1514) | Lost 1-2 | -181506 |
| 7sealed | 413 | Mirfin, David (1501) | Lost 0-2 | -181488 |
| 8sealed | 349 | Yunker, Jon (1481) | Lost 0-0 | -191469 |
| 9sealed | 286 | Meyers, Stephen (1459) | Lost 1-2 | -181451 |
| top | average opponent: 1504record: 3-6 | new rating: 1451 | ||
| Grand Prix Montreal 2011 (M12 limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 13 | Mcknight, Nathan (1500) | Won 2-0 | +181501 |
| 2sealed | 28 | Widener, James (1493) | Lost 1-2 | -181483 |
| 3sealed | 154 | St-Martin-Allard, Jonathan (1558) | Won 2-1 | +191502 |
| 4sealed | 97 | Quackenbush, Mark (1489) | Lost 0-2 | -181484 |
| 5sealed | 129 | Lacoste, Alexandre (1499) | Won 2-1 | +181502 |
| 6sealed | 138 | Clinton, Ben R (1518) | Lost 1-2 | -171485 |
| 7sealed | 122 | Basile, Mikeal P (1502) | Won 2-1 | +181503 |
| 8sealed | 94 | Gareau, Philippe (1633) | Lost 0-2 | -161487 |
| 9sealed | 93 | Paquette, Martin (1504) | Won 2-1 | +191506 |
| top | average opponent: 1522record: 5-4 | new rating: 1506 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 286 | Plumb, Andrew (1500) | Won 2-0 | +181518 |
| 2sealed | 233 | Cleberg, Thomas (1580) | Lost 1-2 | -171501 |
| 3sealed | 277 | Shields, Jonathon (1482) | Won 2-1 | +181519 |
| 4sealed | 217 | Ward, Michael (1518) | Lost 1-2 | -181501 |
| 5sealed | 390 | Gapen, Aaron (1501) | Lost 0-2 | -181483 |
| top | average opponent: 1516record: 2-3 | new rating: 1483 | ||