Heriford, Brandon
Current rating: 1544
Record: 9-8 (GP) / 6-8 (professional)
| Grand Prix St. Louis 2006 (CSP limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 43 | Ryder, Sean (1613) | Won 2-1 | +201542 |
| 3sealed | 3 | Sprowls, Brandon (1413) | Lost 1-2 | -211521 |
| 4sealed | 78 | Kadlec, Robert (1558) | Won 2-0 | +191540 |
| 5sealed | 77 | Nelson, Jeremiah (1585) | Won 2-0 | +191559 |
| 6sealed | 35 | Thatcher, Rob (1577) | Won 2-0 | +181577 |
| 7sealed | 35 | Ioli, Mark (1763) | Lost 1-2 | -151562 |
| 8sealed | 57 | Steele, Derrick (1530) | Lost 0-2 | -181544 |
| top | average opponent: 1577record: 4-3 | new rating: 1544 | ||
| Grand Prix Minneapolis 2005 (Kamigawa block) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 42 | Wood, Thomas L (1620) | Won 2-0 | +201525 |
| 4block | 1 | Chaulk, Michael (1591) | Won 2-0 | +201545 |
| 5block | 18 | Swearingen, Jon (1545) | Won 2-1 | +181563 |
| 6block | 8 | Bulger, Tim (1663) | Won 2-0 | +191582 |
| 7block | 2 | Levin, Eugene (1694) | Lost 0-2 | -161566 |
| 8block | 18 | Ravitz, Joshua (1666) | Won 2-0 | +201586 |
| 9block | 5 | Hoaen, Rich (2041) | Lost 0-2 | -101576 |
| 10block | 12 | Jendro, Matt (1480) | Lost 0-2 | -201556 |
| 11block | 25 | Schmaltz, Matt (1682) | Lost 1-2 | -161540 |
| 12block | 23 | Turtenwald, Owen (1509) | Lost 1-2 | -181522 |
| top | average opponent: 1649record: 5-5 | new rating: 1522 | ||
| Pro Tour Columbus 2004 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 138 | de Kler, Tijs (1473) | Lost 1-2 | -181482 |
| 2extended | 93 | Manaranche, Stephane (1599) | Won 2-1 | +201502 |
| 3extended | 100 | Siron, Geoffrey (1824) | Lost 1-2 | -131489 |
| 4extended | 113 | clark, william (1494) | Won 2-1 | +181507 |
| 5extended | 66 | Marcik, Michal (1641) | Won 2-1 | +211528 |
| 6extended | 44 | Westnedge, Adam (1532) | Lost 1-2 | -181510 |
| 7extended | 76 | Wigge, Mathias (1559) | Won 2-1 | +191529 |
| 8extended | 43 | Cirigliano, Matteo (1911) | Won 2-0 | +241553 |
| 9extended | 36 | Wiegersma, Jelger (1752) | Lost 0-2 | -141539 |
| 10extended | 47 | Asahara, Akira (1920) | Lost 0-2 | -111528 |
| 11extended | 48 | Saito, Tomoharu (1789) | Lost 0-2 | -141514 |
| 13extended | 43 | Sonne, Jonathan (1966) | Lost 0-2 | -101504 |
| 14extended | 47 | Terra, Hugo (1502) | Won 2-1 | +181522 |
| 15extended | 41 | Downing, Steve (1590) | Lost 1-2 | -171505 |
| top | average opponent: 1682record: 6-8 | new rating: 1505 | ||