Porath, Ryan D
Current rating: 1519
Record: 7-6
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 137 | Wymore, Franky (1500) | Won 2-1 | +181516 |
| 2sealed | 12 | Phelps, Michael (1663) | Lost 1-2 | -151501 |
| 3sealed | 352 | Epley, Alan (1560) | Won 2-0 | +191520 |
| 4sealed | 327 | Warner, Drew M (1569) | Won 2-0 | +191539 |
| 5sealed | 255 | Tuttle, Brad (1498) | Lost 0-2 | -191520 |
| 6sealed | 282 | Dobson, David (1503) | Won 2-0 | +181538 |
| 7sealed | 202 | Lake, Marshall (1521) | Lost 0-2 | -191519 |
| average opponent: 1545record: 4-3 | new rating: 1519 | |||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 235 | Warner, Drew M (1500) | Lost 1-2 | -181482 |
| 2sealed | 401 | Monney, Ryan (1482) | Won 2-0 | +181500 |
| 3sealed | 227 | Heintz, Elliott (1477) | Lost 0-2 | -181482 |
| 4sealed | 417 | Betts, Kyle (1447) | Won 2-1 | +171499 |
| 5sealed | 285 | Simmons, Christian (1501) | Won 2-0 | +181517 |
| 6sealed | 12 | Donovan, Kyle S (1461) | Lost 0-2 | -191498 |
| average opponent: 1478record: 3-3 | new rating: 1498 | |||