Williams, Jonah
Current rating: 1578
Record: 11-8-1
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 489 | Williams, Pete (1521) | Won 2-0 | +171600 |
| 2pioneer | 173 | Sprung, Levi (1505) | Lost 1-2 | -191581 |
| 3pioneer | 175 | Davis, Luke (1501) | Won 2-0 | +161597 |
| 4pioneer | 160 | Apple, Tyler (1521) | Draw 1-1 | -11596 |
| 5pioneer | 208 | Strange, Alex (1720) | Lost 0-2 | -161580 |
| 6pioneer | 322 | Tolentino, Alvaro (1509) | Won 2-0 | +171597 |
| 7pioneer | 226 | Burden, Andy (1569) | Lost 0-2 | -191578 |
| average opponent: 1550record: 3-3-1 | new rating: 1578 | |||
| Regional Championships Dallas 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 228 | Salley, Jace (1587) | Won 2-1 | +201520 |
| 2pioneer | 60 | Tenjum, Andrew (1724) | Lost 0-2 | -151505 |
| 3pioneer | 250 | Cushing, Mickey (1524) | Lost 1-2 | -171488 |
| 4pioneer | 366 | Logan, Victor (1601) | Won 2-1 | +201508 |
| 5pioneer | 302 | Pardee, Carolyn (1643) | Won 2-0 | +201528 |
| 6pioneer | 280 | Blackmon, Nathan (1734) | Lost 0-2 | -141514 |
| 7pioneer | 323 | Van Dee, Timothy (1507) | Won 2-1 | +181532 |
| 8pioneer | 231 | Montgomery, Kyle (1505) | Won 2-1 | +171549 |
| 9pioneer | 102 | Stigall, Michael (1566) | Won 2-1 | +191568 |
| 10pioneer | 130 | Chan, Jason (1860) | Lost 1-2 | -131555 |
| 11pioneer | 111 | Sadowsky, Joel (1868) | Won 2-1 | +231578 |
| 12pioneer | 107 | Davis, Deanthony (1563) | Won 2-0 | +181596 |
| 13pioneer | 60 | Anderson, Todd (1903) | Lost 0-2 | -131583 |
| average opponent: 1660record: 8-5 | new rating: 1583 | |||