Bosc, Marc
Current rating: 1393
Record: 6-13
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1399 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 1 | Ho, Alexander (1476) | Won 2-0 | +191418 |
| 4modern | 24 | Frank, Matt (1588) | Lost 0-2 | -151403 |
| 5modern | 85 | Franzen, Logan (1644) | Lost 0-2 | -141389 |
| 6modern | 144 | Hammes, James (1516) | Won 2-1 | +211410 |
| 7modern | 169 | Anderson, Nick (1462) | Lost 1-2 | -171393 |
| top | average opponent: 1537record: 2-3 | new rating: 1393 | ||
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 60 | Sonquist, Bryon (1500) | Won 2-0 | +191450 |
| 2sealed | 8 | Holcomb, John (1450) | Lost 0-2 | -181432 |
| 3sealed | 482 | Fevold, Matthew (1498) | Lost 1-2 | -171415 |
| 4sealed | 559 | Maulsby, Jared (1483) | Lost 0-2 | -161399 |
| top | average opponent: 1483record: 1-3 | new rating: 1399 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 108 | Yao, Benjamin (1500) | Lost 0-2 | -181466 |
| 2modern | 464 | Haller, Andrew (1485) | Lost 0-2 | -171449 |
| 3modern | 717 | Langlotz, Ben (1476) | Lost 0-2 | -181431 |
| top | average opponent: 1487record: 0-3 | new rating: 1431 | ||
| Grand Prix Minneapolis 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 213 | Bulger, Tim (1584) | Lost 0-2 | -161484 |
| 2standard | 324 | Bosch, Austin (1483) | Won 2-0 | +181502 |
| 3standard | 336 | Smith, Paxton (1443) | Lost 1-2 | -201482 |
| 4standard | 503 | Lerol, Cody (1481) | Won 2-0 | +181500 |
| 5standard | 325 | Perez, Antonio (1430) | Won 2-1 | +171517 |
| 6standard | 248 | Swenson, Luke (1556) | Lost 0-2 | -171500 |
| 7standard | 346 | Wride, Brandon (1610) | Lost 0-2 | -161484 |
| top | average opponent: 1513record: 3-4 | new rating: 1484 | ||