Wiersielis, Timothy
Current rating: 1539
Record: 8-6
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 187 | DeLorenzo, Vincent (1518) | Lost 0-2 | -181505 |
| 3block | 296 | Bilarczyk, Andrew (1500) | Lost 0-2 | -191486 |
| 4block | 376 | Anderson, Michael (1449) | Won 2-0 | +181504 |
| 5block | 341 | Howell, E Craig (1500) | Won 2-1 | +181522 |
| 6block | 195 | Swarts, Frank (1516) | Won 2-0 | +181540 |
| 7block | 194 | Mehta, Mittul (1520) | Won 2-0 | +171557 |
| 8block | 109 | Cooper, Matt (1542) | Lost 0-2 | -181539 |
| average opponent: 1507record: 4-3 | new rating: 1539 | |||
| Grand Prix Boston 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 113 | Youngstrom, Michael (1500) | Won 2-0 | +181518 |
| 2sealed | 79 | Radford, Robert (1518) | Lost 1-2 | -181500 |
| 3sealed | 148 | Gaulin, Jeff (1501) | Lost 1-2 | -181482 |
| 4sealed | 200 | Bell, Max (1482) | Won 2-0 | +181500 |
| 5sealed | 176 | Gerhardt, Christine (1547) | Won 2-0 | +191519 |
| 6sealed | 112 | Lovelett, Shawn (1548) | Won 2-0 | +181537 |
| 7sealed | 73 | Rubin, Matthew (1716) | Lost 1-2 | -141523 |
| average opponent: 1545record: 4-3 | new rating: 1523 | |||