Callen, Sam
Current rating: 1558
Record: 7-4-1
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 203 | Morford, Martin (1518) | Won 2-0 | +181518 |
| 2sealed | 203 | Turner, Brandon (1472) | Won 2-0 | +171535 |
| 3sealed | 117 | Dixon, Tim (1519) | Won 2-1 | +181553 |
| 4sealed | 21 | Barski, Robert (1588) | Draw 1-1 | +11554 |
| 5sealed | 50 | Oakes, Connor (1581) | Won 2-1 | +181572 |
| 6sealed | 27 | Nolan, Ryan 2 (1575) | Lost 0-2 | -181554 |
| 7sealed | 74 | Scheffler, Robert (1456) | Won 2-1 | +171571 |
| 8sealed | 45 | Lopez, Carlos (1658) | Won 2-0 | +191590 |
| 9sealed | 25 | Musser, Dan (1859) | Won 2-0 | +231613 |
| 10draft | 150 | Peternell, Raymond (1607) | Lost 1-2 | -181595 |
| 11draft | 23 | Rico, Jonathan (1592) | Lost 0-2 | -181577 |
| 12draft | 165 | Elias, Dustin (1513) | Lost 0-2 | -191558 |
| average opponent: 1578record: 7-4-1 | new rating: 1558 | |||