Van Vliet, Clark
Current rating: 1451
Record: 4-7
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 162 | Vasquez, Christian (1454) | Lost 1-2 | -181447 |
| 3sealed | 349 | Caudill, James (1482) | Won 2-0 | +181465 |
| 4sealed | 136 | Shiles, Dustin (1558) | Won 2-1 | +201485 |
| 5sealed | 190 | Sitarski, Matt (1669) | Lost 0-2 | -151470 |
| 6sealed | 240 | Pagliocco, Mariah (1422) | Lost 0-2 | -191451 |
| average opponent: 1517record: 2-3 | new rating: 1451 | |||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 94 | Stevens, Amanda (1433) | Lost 0-2 | -191481 |
| 3sealed | 347 | Hrynyszyn, Tyler (1500) | Lost 0-2 | -181463 |
| 4sealed | 659 | Rubenstein, David p (1485) | Lost 1-2 | -171446 |
| 5sealed | 687 | Goslee, Jennifer (1464) | Won 2-1 | +181464 |
| 6sealed | 600 | Pereira, Marcel (1485) | Won 2-0 | +181482 |
| 7sealed | 469 | Robert, Francis (1516) | Lost 0-2 | -171465 |
| average opponent: 1480record: 2-4 | new rating: 1465 | |||