Marx, Sam
Current rating: 1501
Record: 4-4
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 140 | Isaacs, Jason (1634) | Won 2-0 | +201520 |
| 2sealed | 193 | Thomas, Drew (1580) | Won 2-0 | +201540 |
| 3sealed | 309 | Rhett, Brian (1517) | Lost 0-2 | -191521 |
| 4sealed | 373 | Weires, Synthia (1470) | Won 2-0 | +171538 |
| 5sealed | 281 | Perry, Michael (1514) | Lost 1-2 | -181520 |
| 6sealed | 481 | Berger, Adam (1518) | Won 2-1 | +181538 |
| 7sealed | 215 | Doernberger, Bill (1486) | Lost 1-2 | -191519 |
| 8sealed | 128 | Robles, Nate (1516) | Lost 1-2 | -181501 |
| average opponent: 1529record: 4-4 | new rating: 1501 | |||