Boothby, Kasandra L
Current rating: 1504
Record: 12-12-2
| Grand Prix Oakland 2010 (extended) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 105 | Brady, Ben (1500) | Won 2-1 | +171520 |
| 2extended | 75 | McBride, Patrick S (1519) | Won 2-1 | +181538 |
| 3extended | 45 | Beskeen, Colin J (1520) | Won 2-1 | +181556 |
| 4extended | 101 | Zafra, Marcel Angelo (1746) | Lost 0-2 | -141542 |
| 5extended | 107 | Loddo, Bastien (1429) | Lost 0-2 | -201522 |
| 6extended | 145 | Gates, James (1570) | Lost 1-2 | -181504 |
| top | average opponent: 1548record: 3-3 | new rating: 1504 | ||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 264 | Blankenship, Colt (1500) | Won 2-1 | +181501 |
| 2standard | 188 | Gray, Corbett (1545) | Won 2-1 | +191520 |
| 3standard | 162 | Rider, Justin (1674) | Draw 1-1 | +31523 |
| 4standard | 155 | Overy, Charles w (1536) | Won 2-1 | +181541 |
| 5standard | 74 | Zolnoski, Roy W (1490) | Lost 1-2 | -191522 |
| 6standard | 170 | Meyer, Shawn (1466) | Won 2-0 | +171539 |
| 7standard | 101 | Held, Jeffrey R (1519) | Lost 0-2 | -181521 |
| 8standard | 178 | Demery, Joshua (1501) | Lost 1-2 | -181503 |
| top | average opponent: 1529record: 4-3-1 | new rating: 1503 | ||
| Grand Prix Kansas City 2008 (ALA limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 67 | Becvar, Nick (1496) | Won 2-1 | +181519 |
| 2sealed | 165 | Gurevich, Misha (1598) | Lost 0-2 | -161503 |
| 3sealed | 287 | Myatt, Jason (1415) | Lost 0-2 | -201483 |
| top | average opponent: 1503record: 1-2 | new rating: 1483 | ||
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 94 | Brandt, William (1492) | Won 2-1 | +181518 |
| 2block | 153 | Herget, Aaron (1552) | Won 2-0 | +181536 |
| 3block | 66 | Meyer, Justin (1570) | Lost 1-2 | -171519 |
| 4block | 185 | Chavez, Joseph (1518) | Draw 1-1 | 01519 |
| 5block | 144 | Edwards, Kyle (1518) | Won 2-0 | +181537 |
| 6block | 94 | Umamoto, Derek (1521) | Lost 0-2 | -181519 |
| 7block | 133 | Merchant, Sameer (1529) | Won 2-1 | +181537 |
| 8block | 96 | Jones, Trevor (1589) | Lost 0-2 | -171520 |
| 9block | 102 | Resendez, Festus (1488) | Lost 0-2 | -191501 |
| top | average opponent: 1531record: 4-4-1 | new rating: 1501 | ||