Sarmiento, Peter
Current rating: 1555
Record: 9-6
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 231 | Paoletti, Steve (1518) | Lost 0-2 | -191523 |
| 2sealed | 361 | FRAZIER, ALAN (1482) | Won 2-0 | +181541 |
| 3sealed | 213 | Bergmann, Rob (1457) | Won 2-1 | +161557 |
| 4sealed | 301 | Alvarado, Anthony (1445) | Won 2-0 | +161573 |
| 5sealed | 131 | Ross, Stuart (1537) | Won 2-0 | +171590 |
| 6sealed | 54 | Dixon, Ben (1537) | Lost 0-2 | -191571 |
| 7sealed | 198 | Kovacs, Bryan J (1679) | Lost 0-2 | -161555 |
| average opponent: 1522record: 4-3 | new rating: 1555 | |||
| Grand Prix Seattle 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 73 | Rowlett, Bryson (1500) | Lost 0-2 | -181482 |
| 2extended | 135 | draggoo, robert (1482) | Won 2-0 | +181500 |
| 3extended | 113 | Sutton, Stephen (1483) | Won 2-0 | +181518 |
| 4extended | 102 | Sage, Tyler (1500) | Won 2-0 | +171535 |
| 5extended | 51 | Denno, Sebastian (1483) | Won 2-0 | +171552 |
| 6extended | 23 | Cunningham, Jeff (1975) | Lost 0-2 | -101542 |
| 7extended | 70 | Hwang, Michael (1540) | Lost 1-2 | -181524 |
| 8extended | 86 | Bales, Jake (1535) | Won 2-0 | +181542 |
| average opponent: 1562record: 5-3 | new rating: 1542 | |||