Welsh, Jack
Current rating: 1493
Record: 3-4
| Regional Championships San Diego 2023 (ONE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 450 | Connor, Johnny (1544) | Lost 1-2 | -171483 |
| 2standard | 302 | Orenstein, Eli (1482) | Won 2-1 | +181501 |
| 3standard | 269 | Quackenbush, Kevin (1508) | Won 2-1 | +181519 |
| 4standard | 168 | Johnson, Jonathan (1596) | Lost 0-2 | -171502 |
| 5standard | 231 | Lam, Curtis (1667) | Lost 0-2 | -151487 |
| 6standard | 337 | Fino, Vinnie (1481) | Won 2-0 | +181505 |
| 7standard | 265 | Nollen, Dylan (1855) | Lost 1-2 | -121493 |
| average opponent: 1590record: 3-4 | new rating: 1493 | |||