Weston, Josh
Current rating: 1414
Record: 3-8-1
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 229 | Thompson, Daniel (1518) | Won 2-1 | +201466 |
| 2sealed | 355 | Murdock, Charley (1518) | Lost 1-2 | -171449 |
| 3sealed | 545 | Shepherd, Dale (1500) | Lost 1-2 | -171432 |
| 4sealed | 533 | Clark, Brandon M (1480) | Lost 0-2 | -181414 |
| average opponent: 1504record: 1-3 | new rating: 1414 | |||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 938 | Keralis, Joel (1567) | Won 2-1 | +191519 |
| 2standard | 607 | Cohen, Matthew (1519) | Won 2-0 | +181537 |
| 3standard | 704 | Motyka, Michael (1536) | Draw 1-1 | 01537 |
| 4standard | 716 | Eksi, James K (1536) | Lost 0-2 | -181519 |
| 5standard | 806 | Hartzler, Adam B (1503) | Lost 0-2 | -181501 |
| 6standard | 872 | Hsu, Jeremy (1498) | Lost 0-2 | -181483 |
| 7standard | 827 | Bova, Justin (1482) | Lost 0-2 | -181465 |
| 8standard | 774 | Skrypov, Igor (1442) | Lost 0-2 | -191446 |
| average opponent: 1510record: 2-5-1 | new rating: 1446 | |||