Pray, Joshua
Current rating: 1473
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 172 | Durant, Kenneth W (1518) | Won 2-0 | +191487 |
| 3sealed | 88 | Yang, Yu Min (1478) | Won 2-1 | +181505 |
| 4sealed | 85 | Guzman, Charle (1578) | Won 2-0 | +191524 |
| 5sealed | 16 | Bradford, Harry (1545) | Lost 1-2 | -181506 |
| 6sealed | 179 | Asselin, Philippe (1603) | Lost 1-2 | -161490 |
| 7sealed | 347 | Foley, Dennis (1558) | Lost 0-2 | -171473 |
| top | average opponent: 1547record: 3-3 | new rating: 1473 | ||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 161 | lacomb, david (1551) | Won 2-1 | +191518 |
| 5standard | 72 | Herr, Joshua (1500) | Lost 0-2 | -181500 |
| 6standard | 175 | Abrams, Cory (1525) | Lost 0-2 | -171483 |
| 7standard | 198 | Senneway, Bill (1674) | Lost 0-2 | -151468 |
| top | average opponent: 1563record: 1-3 | new rating: 1468 | ||
| Grand Prix Boston 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 18 | Cayanan, Chris (1540) | Lost 0-2 | -171483 |
| 2sealed | 166 | Irey, Benjamin (1482) | Won 2-0 | +181501 |
| 3sealed | 143 | Anderson, Richard (1501) | Won 2-0 | +181519 |
| 4sealed | 106 | Napoli, Christopher (1501) | Won 2-1 | +171536 |
| 5sealed | 122 | Webster, Alan (1537) | Lost 1-2 | -181518 |
| 6sealed | 100 | Rothman, Ben (1467) | Lost 0-2 | -191499 |
| top | average opponent: 1505record: 3-3 | new rating: 1499 | ||