Weeks, Clayton
Current rating: 1543
Record: 7-5
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 85 | Soler, Justin (1530) | Won 2-0 | +181536 |
| 2sealed | 335 | Wang, Tony (1554) | Won 2-0 | +181554 |
| 3sealed | 183 | Phillips, Bert (1718) | Lost 1-2 | -151539 |
| 4sealed | 626 | Greer, Joseph (1570) | Won 2-1 | +191558 |
| 5sealed | 392 | Harper, Shawn (1466) | Lost 0-2 | -201538 |
| 6sealed | 437 | Chacon, Juan (1521) | Won 2-0 | +181556 |
| 7sealed | 314 | Perez, Ruben (1832) | Lost 0-2 | -131543 |
| average opponent: 1599record: 4-3 | new rating: 1543 | |||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 42 | Somerville, Michael (1512) | Won 2-0 | +181518 |
| 2sealed | 124 | Hartnett, James (1449) | Lost 0-2 | -191499 |
| 3sealed | 509 | Malec, Logan (1501) | Won 2-0 | +181517 |
| 4sealed | 238 | Fleischmann-Rose, David (1573) | Won 2-0 | +191536 |
| 5sealed | 417 | Hawthorne, Ken (1520) | Lost 1-2 | -181518 |
| average opponent: 1511record: 3-2 | new rating: 1518 | |||