Anderson, Jacob B
Current rating: 1527
Record: 5-4
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 288 | Atkinson, Kyle (1500) | Won 2-0 | +181518 |
| 2modern | 237 | Wellman, Soren (1589) | Lost 1-2 | -161502 |
| 3modern | 659 | Kunnap, Michael (1496) | Won 2-1 | +181520 |
| 4modern | 414 | Brattain, Sebastian (1428) | Won 2-1 | +161536 |
| 5modern | 117 | Slutsky, Simon (1702) | Won 2-1 | +211557 |
| 6modern | 125 | Loveman, Eli (1858) | Lost 1-2 | -131544 |
| 7modern | 344 | Fernandez, Fernando (1571) | Lost 0-2 | -171527 |
| average opponent: 1592record: 4-3 | new rating: 1527 | |||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 268 | Smith, Duncan (1521) | Won 2-1 | +181518 |
| 2modern | 116 | Hannah, Kurt (1518) | Lost 0-2 | -181500 |
| average opponent: 1519record: 1-1 | new rating: 1500 | |||