Rosenbaum, Caleb
Current rating: 1625
Record: 10-4
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 393 | McCoury, James (1487) | Lost 0-2 | -181482 |
| 2pioneer | 349 | Edler, Jeremy (1479) | Won 2-1 | +181500 |
| 3pioneer | 230 | Kring, David (1435) | Won 2-1 | +171517 |
| 4pioneer | 269 | Bishop, Zacharia (1680) | Lost 1-2 | -161501 |
| 5pioneer | 379 | Sklar, Jacob (1611) | Won 2-0 | +201521 |
| 6pioneer | 171 | Thopsey, Damon (1476) | Won 2-0 | +181539 |
| 7pioneer | 156 | Albaugh, Grant (1550) | Won 2-0 | +181557 |
| 8pioneer | 125 | Hayden, Maxwell (1909) | Won 2-0 | +241581 |
| 9pioneer | 64 | Potter, Samuel (1573) | Lost 1-2 | -181563 |
| 10pioneer | 145 | Baker, Brian (1435) | Won 2-0 | +161579 |
| 11pioneer | 77 | Jakobovits, Julian (1671) | Won 2-1 | +191598 |
| 12pioneer | 60 | Davis, Kade (1671) | Won 2-1 | +201618 |
| 13pioneer | 26 | Weller-Gordon, Brian (1924) | Won 2-0 | +231641 |
| 14pioneer | 23 | Dufour, David (1740) | Lost 0-2 | -161625 |
| average opponent: 1617record: 10-4 | new rating: 1625 | |||