Corbin, Michael
Current rating: 1399
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 413 | Melendez, David (1500) | Lost 0-2 | -171433 |
| 2legacy | 365 | Nafziger, Ben (1482) | Lost 0-2 | -171416 |
| 3legacy | 590 | Orris, Phillip (1464) | Lost 1-2 | -171399 |
| top | average opponent: 1482record: 0-3 | new rating: 1399 | ||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 552 | Pentz, Brian (1500) | Lost 0-2 | -181465 |
| 2sealed | 682 | Versteeg, Carl (1601) | Lost 0-2 | -151450 |
| top | average opponent: 1551record: 0-2 | new rating: 1450 | ||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 298 | McGarry, Mark (1482) | Won 2-0 | +181518 |
| 2standard | 380 | Greaves, Raymond (1522) | Lost 1-2 | -181500 |
| 3standard | 541 | Szyman, Brandon (1481) | Won 2-1 | +171517 |
| 4standard | 482 | Moshiashwili, Aaron (1500) | Lost 0-2 | -181499 |
| 5standard | 403 | Boswell, Andrew (1613) | Lost 1-2 | -161483 |
| top | average opponent: 1519record: 2-3 | new rating: 1483 | ||