Weinberg, Mitch
Current rating: 1529
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 72 | Ulano, Eddie (1490) | Won 2-1 | +181521 |
| 3pioneer | 72 | McFayden, Connor (1501) | Lost 1-2 | -181503 |
| 4pioneer | 72 | Chasson, Jesse (1488) | Won 2-0 | +181521 |
| 5pioneer | 72 | Patino, Daryl (1616) | Won 2-0 | +191540 |
| 6pioneer | 72 | Molina, Cody (1741) | Lost 0-2 | -141526 |
| 7pioneer | 72 | Fischer, Patrick (1526) | Won 2-0 | +181544 |
| 8pioneer | 72 | Adams, Evan (1727) | Lost 1-2 | -151529 |
| top | average opponent: 1584record: 4-3 | new rating: 1529 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 344 | Patton, David (1551) | Won 2-0 | +181539 |
| 2legacy | 84 | Babcock, Grant (1593) | Lost 1-2 | -171522 |
| 3legacy | 533 | Todd, Tyler (1500) | Draw 1-1 | 01522 |
| 4legacy | 415 | Bergeman, Phillip (1502) | Lost 0-2 | -191503 |
| top | average opponent: 1536record: 1-2-1 | new rating: 1503 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 724 | Hanson, Daniel (1644) | Lost 0-2 | -151485 |
| 2modern | 724 | Ducca, Michael (1447) | Won 2-0 | +171502 |
| 3modern | 724 | Grigg, Brian (1482) | Lost 0-2 | -181484 |
| 4modern | 724 | Petalas, David (1538) | Won 2-0 | +191503 |
| 5modern | 724 | Ringrose, Jared (1493) | Won 2-0 | +171520 |
| 6modern | 724 | Ong, Gregg (1525) | Won 2-1 | +181538 |
| 7modern | 724 | Morency, Ian (1539) | Won 2-0 | +181556 |
| 8modern | 724 | Kanellis, David (1555) | Lost 0-2 | -181538 |
| 9modern | 724 | Purcell, Justin (1554) | Lost 0-2 | -171521 |
| top | average opponent: 1531record: 5-4 | new rating: 1521 | ||