Bosco, Michael
Current rating: 1469
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 592 | Austin, David (1697) | Won 2-1 | +221502 |
| 2modern | 499 | Desper, Ryan (1517) | Won 2-0 | +191521 |
| 3modern | 470 | Turner, Tim (1633) | Lost 1-2 | -161505 |
| 4modern | 393 | Roush, Brad (1518) | Lost 0-2 | -181487 |
| 5modern | 672 | Lamb, Joshua (1501) | Lost 1-2 | -181469 |
| top | average opponent: 1573record: 2-3 | new rating: 1469 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 183 | Cook, Austin (1500) | Lost 1-2 | -181463 |
| 2modern | 333 | Gums, Wes (1482) | Won 2-0 | +181481 |
| 3modern | 462 | Luellen, Matthew (1500) | Won 2-1 | +191500 |
| 4modern | 317 | Lewis, Joe (1445) | Lost 1-2 | -191481 |
| 5modern | 332 | Hennig, Eric (1463) | Won 2-1 | +171498 |
| 6modern | 186 | Phan, Kevin (1502) | Lost 1-2 | -181480 |
| top | average opponent: 1482record: 3-3 | new rating: 1480 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 401 | Babcock, Grant (1468) | Won 2-0 | +171517 |
| 2legacy | 123 | PrudHomme, Mario (1488) | Draw 1-1 | 01517 |
| 3legacy | 381 | Cichinski, Vincent (1519) | Won 2-1 | +181535 |
| 4legacy | 569 | Parsons, Aaron (1519) | Lost 0-2 | -181517 |
| 5legacy | 418 | Gallagher, Phillip (1517) | Lost 0-2 | -181499 |
| 6legacy | 540 | Wright, Gregory D (1498) | Lost 0-2 | -181481 |
| top | average opponent: 1501record: 2-3-1 | new rating: 1481 | ||