Quertermous, Joseph
Current rating: 1548
Record: 9-8
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 420 | Ebady, Amin (1438) | Won 2-1 | +171527 |
| 2pioneer | 89 | Brandes, Noah (1519) | Won 2-1 | +181545 |
| 3pioneer | 437 | Mann, Samir (1776) | Won 2-0 | +221567 |
| 4pioneer | 38 | Fyfe, Max (1761) | Won 2-1 | +211588 |
| 5pioneer | 4 | Longlais, Lucien (1798) | Lost 0-2 | -141574 |
| 6pioneer | 25 | Crowell, Christopher (1535) | Lost 0-2 | -191555 |
| 7pioneer | 171 | Ting, Josh (1561) | Won 2-0 | +181573 |
| 8pioneer | 112 | Belfatto, Michael (1884) | Lost 1-2 | -121561 |
| 9pioneer | 108 | Milechman, Daniel (1880) | Lost 0-2 | -131548 |
| average opponent: 1684record: 5-4 | new rating: 1548 | |||
| Regional Championships Dallas 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 454 | Borakove, Steven (1643) | Lost 0-2 | -151485 |
| 2pioneer | 519 | Beaulieu, Sam (1652) | Won 2-0 | +211506 |
| 3pioneer | 224 | Rios, Jose E (1577) | Won 2-1 | +191525 |
| 4pioneer | 240 | Carpenella, Paul (1568) | Lost 0-2 | -171508 |
| 5pioneer | 258 | Keathley, Zach (1613) | Won 2-0 | +201528 |
| 6pioneer | 150 | Rubin, Alex (1516) | Lost 1-2 | -191509 |
| 7pioneer | 289 | Ehrig, Mason (1517) | Won 2-1 | +191528 |
| 8pioneer | 249 | Bolding, Hunter (1553) | Lost 1-2 | -181510 |
| average opponent: 1580record: 4-4 | new rating: 1510 | |||