Halligan, Jonathan
Current rating: 1451
Record: 0-3-1
| Regional Championships San Diego 2023 (ONE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 422 | Shockency, Alex (1464) | Draw 1-1 | -11499 |
| 2standard | 230 | Moore, Jonathon (1680) | Lost 0-2 | -141485 |
| 3standard | 346 | Collier, Joshua (1509) | Lost 0-2 | -181467 |
| 4standard | 406 | Williams, Eric (1554) | Lost 1-2 | -161451 |
| average opponent: 1552record: 0-3-1 | new rating: 1451 | |||