Welker, Curtis
Current rating: 1500
Record: 3-3
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 468 | Dean, Franklin (1548) | Lost 0-2 | -171483 |
| 2sealed | 552 | Folk, Brittan (1482) | Won 2-0 | +181501 |
| 3sealed | 418 | Legler, Tad (1493) | Lost 1-2 | -181483 |
| 4sealed | 456 | GROVER, ANDY (1482) | Won 2-0 | +181501 |
| 5sealed | 380 | Hlynosky, Bob (1500) | Won 2-1 | +181519 |
| 6sealed | 275 | Lapp, Tom (1467) | Lost 0-2 | -191500 |
| average opponent: 1495record: 3-3 | new rating: 1500 | |||