Switzer, Doug
Current rating: 1532
Record: 8-7-1
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 303 | Ayers, Corey (1615) | Won 2-0 | +201523 |
| 2standard | 113 | Worden, Jake (1487) | Won 2-1 | +171540 |
| 3standard | 20 | Fein, Nicholas (1536) | Draw 1-1 | 01540 |
| 4standard | 157 | Tucker, Bruce (1536) | Won 2-0 | +181558 |
| 5standard | 76 | Khan, Alec (1745) | Lost 0-2 | -141544 |
| 6standard | 203 | Garrison, Nick (1542) | Lost 1-2 | -181526 |
| 7standard | 313 | Edvalson, Eric (1579) | Won 2-0 | +191545 |
| 8standard | 217 | Lee, Farand (1862) | Lost 1-2 | -131532 |
| average opponent: 1613record: 4-3-1 | new rating: 1532 | |||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 150 | Christopher, Lou (1658) | Lost 0-2 | -151485 |
| 3sealed | 266 | Seaver, Joseph M (1500) | Won 2-0 | +181503 |
| 4sealed | 162 | Christensen, John m (1504) | Lost 0-2 | -181485 |
| 5sealed | 402 | Thompson, David (1502) | Won 2-0 | +181503 |
| 6sealed | 239 | Patrick, Jesse (1463) | Won 2-1 | +181521 |
| 7sealed | 174 | Milliken, Seth (1500) | Won 2-0 | +171538 |
| 8sealed | 132 | Weisz, Sam (1552) | Lost 0-2 | -171521 |
| 9sealed | 145 | Morrison, Britain (1550) | Lost 0-2 | -181503 |
| average opponent: 1529record: 4-4 | new rating: 1503 | |||