Craven, Mackey
Current rating: 1622
Record: 12-6
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 469 | Krouner, Ken (1555) | Lost 0-2 | -181548 |
| 2sealed | 681 | Chyn, Albert (1520) | Won 2-0 | +171565 |
| 3sealed | 589 | DeRoche, Chris (1610) | Won 2-1 | +191584 |
| 4sealed | 303 | Loveving, Charlie (1521) | Won 2-0 | +171601 |
| 5sealed | 178 | Szelzki, Jeffrey (1594) | Lost 1-2 | -181583 |
| 6sealed | 428 | Dolazza, Marco (1590) | Won 2-1 | +181601 |
| 7sealed | 281 | Cheung, Matthew Y (1502) | Won 2-1 | +161617 |
| 8sealed | 216 | Beach, Harrison (1754) | Lost 0-2 | -151602 |
| 9sealed | 230 | Brumby, Gene (1739) | Won 2-0 | +201622 |
| average opponent: 1598record: 6-3 | new rating: 1622 | |||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 208 | Menard, Michael (1500) | Won 2-1 | +181518 |
| 2sealed | 51 | Cowley, Bruce (1600) | Won 2-1 | +191537 |
| 3sealed | 54 | Sanguinetti, James (1586) | Lost 0-2 | -171520 |
| 4sealed | 127 | Allen, Jonathan (1516) | Won 2-1 | +181538 |
| 5sealed | 74 | Freeman, Wilson (1598) | Won 2-0 | +191557 |
| 6sealed | 50 | Becvar, Nick (1669) | Won 2-0 | +201577 |
| 7sealed | 59 | Pimm, Douglas (1655) | Won 2-0 | +201597 |
| 8sealed | 17 | Duterte, Daniel (1618) | Lost 0-2 | -181579 |
| 9sealed | 51 | Fennell, Christopher (1859) | Lost 0-2 | -131566 |
| average opponent: 1622record: 6-3 | new rating: 1566 | |||