Bainbridge, Mason
Current rating: 1431
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 128 | Colvin, Robert (1500) | Lost 0-2 | -171429 |
| 2standard | 425 | Hansen, Robert (1482) | Won 2-1 | +191448 |
| 3standard | 375 | Lewis, Henry (1499) | Lost 1-2 | -171431 |
| top | average opponent: 1494record: 1-2 | new rating: 1431 | ||
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 507 | Scott, David Y (1500) | Lost 0-2 | -181464 |
| 2sealed | 533 | Horne, Matt (1485) | Lost 1-2 | -181446 |
| top | average opponent: 1493record: 0-2 | new rating: 1446 | ||
| Grand Prix Denver 2011 (MBS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 14 | Frost, Tyler (1500) | Lost 1-2 | -181482 |
| 2sealed | 111 | Giuffre, Frank J (1482) | Lost 0-2 | -181464 |
| 3sealed | 158 | Nelson, John R (1464) | Lost 1-2 | -181446 |
| 4sealed | 179 | Link, Francis (1445) | Lost 0-2 | -181428 |
| 5sealed | 156 | Patterson, Rachel (1427) | Won 2-0 | +181446 |
| 6sealed | 128 | Claus, Clay (1444) | Draw 1-1 | 01446 |
| 7sealed | 104 | Barnette, Waymon (1465) | Won 2-0 | +181464 |
| 8sealed | 82 | Broneske, Travis (1464) | Draw 1-1 | 01464 |
| 9sealed | 74 | Hall, Shawn W (1427) | Won 2-0 | +181482 |
| top | average opponent: 1458record: 3-4-2 | new rating: 1482 | ||