Wolthuis, Andrew
Current rating: 1511
Record: 4-4
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 133 | Farrar, Joel (1539) | Won 2-1 | +191519 |
| 2pioneer | 13 | Stigall, Michael (1564) | Won 2-0 | +191538 |
| 3pioneer | 66 | Zadeh, Michael (1583) | Lost 0-2 | -181520 |
| 4pioneer | 275 | tajalli, taidhg (1714) | Lost 1-2 | -141506 |
| 5pioneer | 384 | Raptor, Dave (1590) | Lost 1-2 | -171489 |
| 6pioneer | 420 | Andersen, Nathaniel (1566) | Won 2-1 | +201509 |
| 7pioneer | 316 | Bond, Allan (1588) | Won 2-0 | +191528 |
| 8pioneer | 290 | Hsu, Enki (1547) | Lost 0-2 | -171511 |
| average opponent: 1586record: 4-4 | new rating: 1511 | |||