Lefebvre, Sam
Current rating: 1459
Record: 1-4
| Regional Championships San Diego 2023 (ONE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 140 | Hafey, Gavin (1500) | Lost 1-2 | -181482 |
| 2standard | 455 | Zilles, Brian (1482) | Won 2-1 | +181500 |
| 3standard | 328 | Bonin, Brad (1842) | Lost 0-2 | -121488 |
| 4standard | 302 | Shute, Alexander (1492) | Lost 1-2 | -181470 |
| 5standard | 335 | Botelho, Chris (1858) | Lost 1-2 | -111459 |
| average opponent: 1635record: 1-4 | new rating: 1459 | |||