Randall, Matthew
Current rating: 1456
| Grand Prix Charleston 2012 (RTR standard) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 161 | Hirezi, Manny (1566) | Won 0-0 | +211450 |
| 2standard | 93 | Looman, Dane (1363) | Won 2-0 | +161466 |
| 3standard | 67 | Jones, Jeff (1497) | Lost 0-2 | -171449 |
| 4standard | 183 | Jerald, Roger (1598) | Won 2-0 | +211470 |
| 5standard | 145 | Petitt, Nick (1556) | Lost 0-2 | -171453 |
| 6standard | 130 | Ceresani, Dominic (1536) | Won 2-1 | +201473 |
| 7standard | 96 | Truong, Long (1542) | Lost 0-2 | -171456 |
| top | average opponent: 1523record: 4-3 | new rating: 1456 | ||
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 111 | Faulk, Ben (1452) | Lost 1-2 | -181465 |
| 2sealed | 267 | La Pera, Mike A (1482) | Lost 1-2 | -181447 |
| 3sealed | 316 | Parks, Richard (1465) | Lost 1-2 | -181429 |
| top | average opponent: 1466record: 0-3 | new rating: 1429 | ||
| Grand Prix Tampa Bay 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 58 | Mackey, Graham (1500) | Won 2-0 | +181518 |
| 2sealed | 59 | Diesch, Matthew (1586) | Lost 0-2 | -171501 |
| 3sealed | 88 | Rivera, Gregory (1504) | Lost 0-2 | -181483 |
| top | average opponent: 1530record: 1-2 | new rating: 1483 | ||