Halter, Charles
Current rating: 1460
Record: 3-5
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 176 | Davidson, Raymond (1501) | Lost 1-2 | -181482 |
| 2standard | 534 | Lim, Alexander 485 (1482) | Lost 0-2 | -181464 |
| 3standard | 640 | Collins, Jamin (1465) | Lost 0-2 | -181446 |
| 4standard | 659 | Bejar, Jordi (1446) | Won 2-1 | +181464 |
| 5standard | 552 | Cook, Lyle (1460) | Lost 0-2 | -181446 |
| 6standard | 520 | Ozcubukcu, Murat (1331) | Won 2-0 | +161462 |
| 7standard | 427 | Floyd, Conner (1465) | Won 2-0 | +181480 |
| 8standard | 342 | Brittain, Jeremiah (1395) | Lost 0-2 | -201460 |
| average opponent: 1443record: 3-5 | new rating: 1460 | |||