Fireman, Joshua
Current rating: 1516
Record: 3-3
| Grand Prix Detroit 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 138 | Schultz, Lucas (1500) | Won 2-0 | +181518 |
| 2sealed | 154 | Ayers, Matt (1802) | Lost 0-2 | -131505 |
| 3sealed | 262 | Matos, Ian (1501) | Lost 1-2 | -181487 |
| 4sealed | 282 | Evanzo, Abraham (1481) | Won 2-0 | +181505 |
| 5sealed | 220 | Shantz, Aaron (1647) | Won 2-0 | +201525 |
| 6sealed | 174 | Dobbin, Jack (2010) | Lost 0-2 | -91516 |
| average opponent: 1657record: 3-3 | new rating: 1516 | |||