Biser, Joshua
Current rating: 1485
Record: 3-4-1
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 173 | Garcia III, Joe (1626) | Lost 1-2 | -151464 |
| 2sealed | 429 | Rushe, Marshall (1380) | Won 0-0 | +161480 |
| 3sealed | 438 | Zhuo, David (1738) | Won 2-0 | +231503 |
| 4sealed | 237 | Coffey, Michael (1520) | Lost 0-2 | -181485 |
| average opponent: 1566record: 2-2 | new rating: 1485 | |||
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 240 | Novia, Steven (1622) | Lost 1-2 | -161484 |
| 2standard | 299 | Kelley, Joshua (1384) | Draw 1-1 | -21482 |
| 3standard | 392 | Murray, Michael (1395) | Won 2-0 | +171499 |
| 4standard | 325 | Majewski, David (1413) | Lost 1-2 | -201479 |
| average opponent: 1454record: 1-2-1 | new rating: 1479 | |||