Mercer, James
Current rating: 1470
Record: 3-5
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 303 | Pascoe, Vincent (1674) | Lost 0-2 | -151485 |
| 2sealed | 441 | Clark, Dominic (1530) | Lost 0-2 | -171468 |
| 3sealed | 594 | Pisenti, Ryder (1453) | Lost 0-2 | -181450 |
| 4sealed | 570 | Bathurst, Michael (1446) | Won 2-1 | +181468 |
| 5sealed | 481 | Brumer, Benjamin (1466) | Lost 0-2 | -181450 |
| 6sealed | 423 | Nolfo, Joseph (1433) | Won 2-0 | +171467 |
| 7sealed | 335 | McNelly, Marc (1609) | Lost 1-2 | -151452 |
| 8sealed | 278 | Gluck, Gabriel (1451) | Won 2-0 | +181470 |
| average opponent: 1508record: 3-5 | new rating: 1470 | |||