Malcomson, Jerry R
Current rating: 1410
Record: 1-6
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 196 | BLOOM, DAVID (1500) | Lost 0-2 | -181482 |
| 2sealed | 537 | Fine, Isaiah (1482) | Lost 0-2 | -181464 |
| 3sealed | 575 | Tiemeyer, Derek (1446) | Lost 0-2 | -181446 |
| 4sealed | 566 | Prange, Amanda (1445) | Lost 1-2 | -181428 |
| 5sealed | 490 | Rubie-Bailey, Max (1428) | Lost 0-2 | -181410 |
| 6sealed | 404 | ruhl, trevor (1409) | Lost 1-2 | -181392 |
| 7sealed | 311 | Whilden, Eric (1392) | Won 2-1 | +181410 |
| average opponent: 1443record: 1-6 | new rating: 1410 | |||