goodrich, charles
Current rating: 1500
Record: 6-6
| Grand Prix Vancouver 2012 (AVR limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 37 | Grann, Fayth (1500) | Won 2-0 | +171538 |
| 2sealed | 192 | Ryan, Patrick (1518) | Lost 1-2 | -181520 |
| 3sealed | 276 | Anaka, Mike (1499) | Lost 1-2 | -191501 |
| 4sealed | 363 | Louke, Mary (1431) | Won 2-0 | +171518 |
| 5sealed | 223 | Stark, Graham (1502) | Lost 0-2 | -181500 |
| average opponent: 1490record: 2-3 | new rating: 1500 | |||
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 63 | McElvogue, Matthew (1500) | Won 2-0 | +181518 |
| 2sealed | 23 | Dunn, Randy (1482) | Lost 0-2 | -191499 |
| 3sealed | 319 | Newman, Ryan (1434) | Won 2-1 | +171516 |
| 4sealed | 230 | Johnson, Audrey (1507) | Won 2-0 | +181534 |
| 5sealed | 82 | Rietzl, Paul (1854) | Won 2-1 | +241558 |
| 6sealed | 134 | Steffen, Greg (1493) | Lost 0-2 | -201538 |
| 7sealed | 163 | Rennard, Nick (1541) | Lost 0-2 | -171521 |
| average opponent: 1544record: 4-3 | new rating: 1521 | |||