Kowalczyk, Will
Current rating: 1448
Record: 7-12
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 486 | King, Ryan (1636) | Won 2-1 | +211474 |
| 2pioneer | 238 | Moore, Charles (1599) | Won 2-1 | +211495 |
| 3pioneer | 131 | Song, Jungin (1610) | Lost 1-2 | -161479 |
| 4pioneer | 299 | Corpora, Jon (1669) | Won 2-1 | +211500 |
| 5pioneer | 139 | Goanos, Johnathan (1589) | Lost 0-2 | -161484 |
| 6pioneer | 252 | Munroe, Brady (1522) | Lost 1-2 | -181466 |
| 7pioneer | 256 | Sanchez, Nicholas (1454) | Lost 0-2 | -181448 |
| top | average opponent: 1583record: 3-4 | new rating: 1448 | ||
| Regional Championships Dallas 2023 (pioneer) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 559 | Nollen, Dylan (1899) | Lost 0-2 | -111496 |
| 2pioneer | 488 | Smith, Alessandro (1390) | Lost 1-2 | -201476 |
| 3pioneer | 482 | Edwards, Craig (1896) | Lost 0-2 | -111465 |
| 4pioneer | 551 | Yeem, Soohwang (1802) | Lost 0-2 | -121453 |
| top | average opponent: 1747record: 0-4 | new rating: 1453 | ||
| Regional Championships Atlanta 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 1117 | Hall, Joey (1581) | Lost 0-2 | -171483 |
| 2pioneer | 1244 | Paulson, Mark (1471) | Lost 0-2 | -181465 |
| 3pioneer | 1397 | Reichel, Taylor (1464) | Lost 0-2 | -181447 |
| 4pioneer | 1403 | Gunn, Thomas (1358) | Won 2-0 | +171464 |
| 5pioneer | 1331 | Biscoll, Bryan (1472) | Won 2-1 | +181482 |
| 6pioneer | 1247 | Penick, Jonathan (1594) | Won 2-0 | +201502 |
| 7pioneer | 1277 | Ayers, Daryl (1774) | Won 2-1 | +231525 |
| 8pioneer | 1205 | Hartman, Stanley (1543) | Lost 1-2 | -181507 |
| top | average opponent: 1532record: 4-4 | new rating: 1507 | ||