Weinberg, Jason
Current rating: 1446
Record: 4-7
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 34 | Brown, Alexander (1500) | Lost 1-2 | -181463 |
| 2modern | 283 | Eaton, Theodore (1481) | Won 2-0 | +191482 |
| 3modern | 238 | Johnston, Nathan (1489) | Lost 1-2 | -181464 |
| 4modern | 357 | Cook, BrandonJ (1479) | Lost 0-2 | -181446 |
| average opponent: 1487record: 1-3 | new rating: 1446 | |||
| Grand Prix Indianapolis 2017 (HOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 70 | Leyh, Nick (1500) | Lost 0-2 | -181482 |
| 2sealed | 304 | Cottongim, Luke (1483) | Lost 0-2 | -181464 |
| 3sealed | 199 | Hall, John (1521) | Won 2-0 | +191483 |
| 4sealed | 513 | Johnson, Patricia (1379) | Lost 1-2 | -201463 |
| 5sealed | 461 | Donahoe, Ryan (1545) | Won 2-0 | +201483 |
| 6sealed | 381 | Smith, James (1383) | Won 2-1 | +161499 |
| 7sealed | 370 | Spaulding, Thaddeus (1501) | Lost 1-2 | -181481 |
| average opponent: 1473record: 3-4 | new rating: 1481 | |||