Lockwood, Sam
Current rating: 1443
Record: 0-3
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 141 | Grant, Noah (1516) | Lost 0-2 | -181482 |
| 2standard | 502 | Huff, Melissa (1482) | Lost 1-2 | -181464 |
| 3standard | 647 | Hall, Eric (1308) | Lost 0-2 | -211443 |
| average opponent: 1436record: 0-3 | new rating: 1443 | |||