Mannion, Cody
Current rating: 1487
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 48 | Costello, James (1500) | Lost 1-2 | -191505 |
| 3sealed | 195 | Higgins, Tyler (1500) | Lost 0-2 | -181487 |
| top | average opponent: 1500record: 0-2 | new rating: 1487 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 157 | Kolowith, Tommy (1500) | Won 2-0 | +171534 |
| 2sealed | 282 | Dismukes, Trey (1633) | Won 2-1 | +201554 |
| 3sealed | 149 | West, Alexander (1784) | Lost 0-2 | -141540 |
| 4sealed | 250 | Jacobson, Josh (1616) | Lost 0-2 | -161524 |
| top | average opponent: 1633record: 2-2 | new rating: 1524 | ||
| Grand Prix Columbus 2007 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 93 | Vandover, Sean (1568) | Won 2-1 | +191519 |
| 3legacy | 72 | Larsen, Nick (1516) | Won 2-1 | +181537 |
| 4legacy | 67 | Galbiati, Tim (1651) | Won 2-1 | +201557 |
| 5legacy | 17 | Benson, Jordan (1540) | Lost 1-2 | -181539 |
| 6legacy | 86 | Cato, Daniel (1717) | Lost 0-2 | -151524 |
| 7legacy | 101 | Flanigan, Shane (1481) | Won 2-0 | +171541 |
| 8legacy | 92 | Irvine, David (1827) | Won 2-1 | +231564 |
| 9legacy | 46 | Beeton, James (1703) | ID | 01564 |
| 10legacy | 55 | Efland, Zach (1572) | Won 2-0 | +191583 |
| 11legacy | 33 | Glackin, Ryan (1623) | Lost 1-2 | -181565 |
| 12legacy | 40 | Mondon, Pierre (1614) | Lost 0-2 | -171548 |
| 13legacy | 56 | Overbeek, Daniel (1558) | Lost 1-2 | -181530 |
| 14legacy | 58 | Jones, Craig (1765) | Lost 1-2 | -131517 |
| top | average opponent: 1626record: 6-6-1 | new rating: 1517 | ||