Weinstein, Justin
Current rating: 1444
Record: 7-11
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 36 | Maness, Timothy (1485) | Won 2-0 | +181494 |
| 2sealed | 113 | Pannone, Adam (1673) | Lost 1-2 | -151479 |
| 3sealed | 30 | Abraham, Laura (1465) | Lost 1-2 | -181461 |
| 4sealed | 256 | Alvarez, Salvador (1502) | Lost 0-2 | -171444 |
| top | average opponent: 1531record: 1-3 | new rating: 1444 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 172 | Mac Phee, Eric (1500) | Won 2-0 | +191469 |
| 2modern | 214 | Mirghahari, Ali (1642) | Lost 0-2 | -151454 |
| 3modern | 478 | Pignatelli, Michael (1450) | Won 2-0 | +181472 |
| 4modern | 163 | Michaels, Jamie (1519) | Lost 0-2 | -171455 |
| 5modern | 284 | Van De Workeen, Charles (1501) | Won 2-0 | +191474 |
| 6modern | 232 | Caito, Benjamin (1515) | Lost 0-2 | -171457 |
| 7modern | 257 | Kalajian, Robert (1500) | Won 2-0 | +191476 |
| top | average opponent: 1518record: 4-3 | new rating: 1476 | ||
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 520 | Brooks, Levi (1481) | Won 2-0 | +181483 |
| 2sealed | 251 | Cooper, Russell (1518) | Won 2-1 | +191502 |
| 3sealed | 280 | Meadors, John (1611) | Lost 0-2 | -161486 |
| 4sealed | 560 | Valenti, Anthony (1519) | Lost 1-2 | -171469 |
| 5sealed | 612 | White, Cody (1466) | Lost 0-2 | -191450 |
| top | average opponent: 1519record: 2-3 | new rating: 1450 | ||
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 102 | Coker, Aaryn (1538) | Lost 0-2 | -171483 |
| 4sealed | 251 | Mermin, Jeff (1501) | Lost 0-2 | -181465 |
| top | average opponent: 1519record: 0-2 | new rating: 1465 | ||