Brewington, Bruce
Current rating: 1631
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 16 | Moran, Conor (1561) | Won 2-1 | +191550 |
| 5extended | 27 | Tang, Gary (1574) | Won 2-1 | +181568 |
| 6extended | 20 | Cape, Phil (1778) | Lost 0-2 | -141554 |
| 7extended | 67 | Penick, John (1641) | Won 2-1 | +191573 |
| 8extended | 21 | Copenhaver, Eric (1582) | Won 2-1 | +191592 |
| 9extended | 5 | Martell, Tom (1787) | Won 2-1 | +211613 |
| 10extended | 13 | Nelson, Brandon (1704) | Won 2-1 | +201633 |
| 11extended | 3 | Wienburg, Ben (1613) | Lost 1-2 | -191614 |
| 12extended | 14 | West, Alexander (1817) | Won 2-0 | +221636 |
| 13extended | 10 | Sadin, Steven (1941) | Lost 0-2 | -131623 |
| 14extended | 18 | Kastner, Donald (1938) | Lost 1-2 | -121611 |
| 15extended | 21 | Nagy, Stephen (1724) | Won 2-1 | +201631 |
| top | average opponent: 1722record: 8-4 | new rating: 1631 | ||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 144 | Schneider, Chris (1536) | Won 2-1 | +191526 |
| 4block | 38 | Gendelman, Adam (1517) | Lost 1-2 | -181508 |
| 5block | 201 | Bennett, Ian (1486) | Lost 0-2 | -191489 |
| 6block | 251 | Macejka, Larry (1518) | Won 2-0 | +191508 |
| 7block | 216 | Campbell, Brett (1500) | Won 2-0 | +181526 |
| 8block | 183 | havens, justin (1517) | Won 2-1 | +171543 |
| 9block | 99 | Ecverria, Brendon (1519) | Won 2-0 | +181561 |
| 10block | 23 | Shi, Di (1603) | Won 2-0 | +191580 |
| 11block | 30 | Gromko, Radoslaw (1706) | Lost 1-2 | -161564 |
| 12block | 35 | Johnson, Ian (1594) | Won 2-0 | +191583 |
| 13block | 18 | Piekarski, Chris (1632) | Lost 0-2 | -181565 |
| 14block | 36 | Lecky, Alex (1572) | Lost 0-2 | -171548 |
| 15block | 41 | Davis, John (1625) | Lost 0-2 | -171531 |
| top | average opponent: 1563record: 7-6 | new rating: 1531 | ||
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 96 | Steele, Aaron (1536) | Won 2-1 | +191519 |
| 4block | 10 | Bongiovanni, Mauro (1622) | Lost 1-2 | -161503 |
| 5block | 46 | Severa, Matt (1673) | Lost 1-2 | -151488 |
| 6block | 104 | Rawson, Ken (1484) | Won 2-1 | +181506 |
| 7block | 85 | Higgins, Charles (1568) | Won 2-0 | +191525 |
| 8block | 46 | Dolezal, Tom (1556) | Lost 1-2 | -181507 |
| top | average opponent: 1573record: 3-3 | new rating: 1507 | ||