Laufer, Joseph
Current rating: 1506
Record: 6-6
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 353 | Watson, Karolyn (1432) | Lost 1-2 | -201527 |
| 2sealed | 270 | Roebas, David (1427) | Won 0-0 | +161543 |
| 3sealed | 427 | Campbell, Ian (1482) | Lost 0-2 | -191524 |
| 4sealed | 425 | Delaney, Connor (1507) | Lost 1-2 | -181506 |
| average opponent: 1462record: 1-3 | new rating: 1506 | |||
| Grand Prix Providence 2018 (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 158 | Ducharme, Kyle (1683) | Won 2-0 | +211521 |
| 2standard | 71 | Chyn, Albert (1585) | Lost 1-2 | -171504 |
| 3standard | 271 | Rindler, Jason (1481) | Won 2-1 | +181522 |
| 4standard | 122 | Patel, Kush (1581) | Lost 1-2 | -171505 |
| 5standard | 206 | Johnson-Collver, Jacob (1504) | Won 2-1 | +181523 |
| 6standard | 195 | Flannery, Ian (1522) | Won 2-0 | +181541 |
| 7standard | 108 | Nephew, Brian (1530) | Won 2-1 | +181559 |
| 8standard | 98 | Ferrando, Matthew (1912) | Lost 1-2 | -121547 |
| average opponent: 1600record: 5-3 | new rating: 1547 | |||