Williams, Rachael
Current rating: 1498
Record: 20-20
| Grand Prix Anaheim 2012 (Innistrad block) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 129 | Callenback, Avery (1501) | Won 2-1 | +171577 |
| 4block | 54 | David, Paolo S (1500) | Lost 0-2 | -191558 |
| 5block | 100 | LaCassa, Anthony (1537) | Lost 0-2 | -191539 |
| 6block | 167 | Pawelzik, Gery (1459) | Won 2-0 | +171556 |
| 7block | 139 | Meinzer, Joseph (1493) | Lost 0-2 | -191537 |
| 8block | 162 | Nokes, Joseph (1461) | Lost 1-2 | -201517 |
| 9block | 188 | Ahmed, Konan (1424) | Lost 0-2 | -191498 |
| top | average opponent: 1482record: 2-5 | new rating: 1498 | ||
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 280 | Hewitt, Chris (1500) | Lost 0-2 | -181508 |
| 3standard | 326 | Martin, Jon (1500) | Won 2-1 | +181526 |
| 4standard | 340 | Ward, Daniel (1540) | Lost 1-2 | -181508 |
| 5standard | 277 | Faulkner, Lance (1482) | Won 2-1 | +181526 |
| 6standard | 204 | Sharer, Miles (1519) | Won 2-0 | +171543 |
| 7standard | 157 | Ventura, Joshua (1556) | Won 2-1 | +191562 |
| 8standard | 99 | Austin, Brian (1491) | Lost 1-2 | -201542 |
| 9standard | 125 | Jeffers, Zachary L (1539) | Won 2-1 | +181560 |
| top | average opponent: 1516record: 5-3 | new rating: 1560 | ||
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 13 | Ma, Alvin (1464) | Lost 0-2 | -191486 |
| 2sealed | 440 | Aitken, Matt (1500) | Lost 0-2 | -181468 |
| 3sealed | 477 | Barnes, Cory (1464) | Won 2-1 | +181486 |
| 4sealed | 388 | McElvogue, Matthew (1482) | Won 2-1 | +181504 |
| 5sealed | 305 | Robinson, Travis (1465) | Lost 1-2 | -191485 |
| 6sealed | 368 | Sarff, Logan L (1480) | Won 2-1 | +181503 |
| 7sealed | 269 | Thompson, Casey (1480) | Won 2-0 | +181521 |
| 8sealed | 200 | Storbeck, Kirby R (1517) | Won 2-0 | +181539 |
| 9sealed | 141 | Chambers, Adam (1866) | Lost 1-2 | -131526 |
| top | average opponent: 1524record: 5-4 | new rating: 1526 | ||
| Grand Prix Oakland 2010 (extended) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 4 | Cushman, Robert A (1500) | Lost 1-2 | -171427 |
| 2extended | 254 | Leung, Kevin (1481) | Won 2-1 | +191446 |
| 3extended | 239 | Larsson, Joel (1490) | Lost 0-2 | -171429 |
| 4extended | 337 | Wheeler, James (1498) | Won 2-0 | +191448 |
| 5extended | 195 | Pakka, Esko (1462) | Lost 1-2 | -181430 |
| 6extended | 246 | Perego, Wayne (1483) | Won 2-1 | +191449 |
| 7extended | 188 | Eyre, Charles R (1500) | Won 2-0 | +191468 |
| 8extended | 146 | Morris, Mathew (1520) | Won 2-0 | +191487 |
| 9extended | 100 | Frank, Harry (1463) | Won 2-0 | +181505 |
| top | average opponent: 1488record: 6-3 | new rating: 1505 | ||
| Grand Prix Salt Lake City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 35 | Meyer, Mark (1500) | Lost 0-2 | -181482 |
| 2block | 94 | Brown, Steven (1482) | Won 2-0 | +181500 |
| 3block | 58 | Ignacio, Kenny (1418) | Lost 0-2 | -191481 |
| 4block | 106 | Yelton, Andrew (1481) | Won 2-1 | +181499 |
| 5block | 67 | Limb, Jeff (1501) | Lost 1-2 | -181481 |
| 6block | 84 | Behunin, Jeremy (1436) | Lost 0-2 | -191462 |
| 7block | 85 | Erickson, Sara (1464) | Lost 1-2 | -181444 |
| top | average opponent: 1469record: 2-5 | new rating: 1444 | ||