Rossetti, Mark
Current rating: 1551
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 210 | Whitaker, Matthew (1523) | Won 2-0 | +181531 |
| 3sealed | 166 | Morse, Chad (1537) | Won 2-0 | +181549 |
| 4sealed | 96 | Rand, Chris (1641) | Lost 0-2 | -161533 |
| 5sealed | 83 | Potvin, Guillaume (1545) | Lost 0-2 | -181515 |
| 6sealed | 225 | Olson, Ryan (1520) | Won 2-0 | +181533 |
| 7sealed | 156 | Yue, Yisong (1536) | Lost 1-2 | -181515 |
| 8sealed | 124 | O'Connor, Michael (1518) | Won 2-0 | +181533 |
| 9sealed | 90 | Stockdill, Paul (1535) | Won 2-1 | +181551 |
| top | average opponent: 1544record: 5-3 | new rating: 1551 | ||
| Grand Prix San Diego 2013 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 102 | Alonzo, Fabian (1518) | Won 2-1 | +191482 |
| 3modern | 161 | Magoun, Timothy (1515) | Won 2-0 | +191501 |
| 4modern | 77 | Freeman, Marcelino (1665) | Lost 0-2 | -161485 |
| 5modern | 98 | Neill, David (1717) | Won 2-1 | +231508 |
| 6modern | 109 | Stocks, Jonathan (1674) | Won 2-0 | +211529 |
| 7modern | 52 | Rider, Brian (1563) | Lost 0-2 | -181511 |
| 8modern | 60 | Lee, Chia (1597) | Won 2-1 | +201531 |
| 9modern | 58 | Tukeman, Sammy (1543) | Lost 1-2 | -181513 |
| top | average opponent: 1599record: 5-3 | new rating: 1513 | ||
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 456 | Wu, Gavin (1414) | Lost 1-2 | -201480 |
| 2sealed | 551 | Dickson, April (1482) | Won 2-0 | +181498 |
| 3sealed | 559 | Jason M., (1522) | Lost 1-2 | -171481 |
| 4sealed | 623 | Bradly, Tymothie (1481) | Lost 0-2 | -181463 |
| top | average opponent: 1475record: 1-3 | new rating: 1463 | ||