Dunbar, John
Current rating: 1542
Record: 10-8
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 339 | Raptor, Dave (1593) | Lost 1-2 | -171501 |
| 2pioneer | 552 | Pittsley, Dakota (1483) | Won 2-0 | +181519 |
| 3pioneer | 475 | Berkowitz, Ross (1502) | Won 2-0 | +181537 |
| 4pioneer | 284 | Friedrichsen, Alex (1737) | Won 2-1 | +211558 |
| 5pioneer | 145 | Gary, Samuel (1543) | Lost 1-2 | -181540 |
| 6pioneer | 176 | Rountree, Collin (1743) | Won 2-1 | +221562 |
| 7pioneer | 194 | Williams, Michael (1580) | Won 2-1 | +181580 |
| 8pioneer | 85 | Cowden, Nick (1541) | Lost 1-2 | -191561 |
| 9pioneer | 153 | Sosa, Jonas (1483) | Lost 1-2 | -191542 |
| average opponent: 1578record: 5-4 | new rating: 1542 | |||
| Regional Championships San Diego 2023 (ONE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 341 | Woodbury, Elijah (1500) | Lost 0-2 | -181482 |
| 2standard | 353 | Smith, Maura (1483) | Won 2-0 | +181500 |
| 3standard | 241 | Smale, Harlie (1520) | Lost 0-2 | -181482 |
| 4standard | 358 | Andrade Jr., Kevin (1485) | Won 2-1 | +181500 |
| 5standard | 290 | Ouellette, Austin (1500) | Won 2-1 | +181518 |
| 6standard | 218 | Pitts, Daniel (1530) | Won 2-1 | +191537 |
| 7standard | 147 | Puglisi, Joseph (1546) | Lost 0-2 | -181519 |
| 8standard | 199 | Bullington, Ty (1470) | Won 2-1 | +171536 |
| 9standard | 102 | Wood, Noah (1539) | Lost 1-2 | -181518 |
| average opponent: 1508record: 5-4 | new rating: 1518 | |||