Erickson, J.T.
Current rating: 1377
Record: 3-11
| Grand Prix Columbus 2012 (modern) | starting rating: 1421 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 216 | Hara, Stephen T (1483) | Lost 1-2 | -171404 |
| 3modern | 240 | Scott, Karl (1547) | Won 2-0 | +211425 |
| 4modern | 195 | Tran, Nam (1564) | Lost 1-2 | -151410 |
| 5modern | 330 | Lewandoski, Kevin (1503) | Lost 1-2 | -171393 |
| 6modern | 340 | Hodge, Brandon (1479) | Lost 0-2 | -161377 |
| top | average opponent: 1515record: 1-4 | new rating: 1377 | ||
| Grand Prix Turin 2012 (modern) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 511 | Andreolli, Eros (1617) | Lost 0-2 | -151436 |
| 2modern | 638 | Amerio, Matteo (1482) | Won 2-1 | +191455 |
| 3modern | 636 | Gamarino, Claudio (1544) | Lost 0-2 | -161439 |
| 4modern | 741 | Zampirollo, Luca (1481) | Lost 1-2 | -181421 |
| top | average opponent: 1531record: 1-3 | new rating: 1421 | ||
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 188 | Gill, Colin (1481) | Lost 0-2 | -181452 |
| 2sealed | 392 | Garza, Robert (1389) | Won 2-0 | +171469 |
| 3sealed | 367 | Lloyd, Forrest (1499) | Lost 1-2 | -181451 |
| top | average opponent: 1456record: 1-2 | new rating: 1451 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 30 | Berger, Eric (1762) | Lost 1-2 | -131487 |
| 5sealed | 88 | Mehochko, Mark (1532) | Lost 0-2 | -171470 |
| top | average opponent: 1647record: 0-2 | new rating: 1470 | ||