Hergenroeder, Joseph
Current rating: 1500
Record: 11-11-2
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 26 | Ali, Kevin (1500) | Won 2-0 | +181526 |
| 2modern | 295 | Woo, Travis (2026) | Lost 0-2 | -101516 |
| 3modern | 436 | Durso, Elizabeth (1486) | Won 2-1 | +181534 |
| 4modern | 516 | Bridges, Kayla (1216) | Won 2-0 | +121546 |
| 5modern | 334 | Molina, Mario (1654) | Lost 0-1 | -161530 |
| 6modern | 307 | Miller, William (1736) | Lost 0-2 | -141516 |
| 7modern | 434 | Koenig, Ryan (1622) | Lost 0-2 | -161500 |
| top | average opponent: 1606record: 3-4 | new rating: 1500 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 521 | Ahmad, Diego (1500) | Won 2-1 | +181534 |
| 2modern | 358 | Molsee, Nate (1392) | Won 2-0 | +161550 |
| 3modern | 205 | Temple, Josh (1508) | Lost 1-2 | -191531 |
| 4modern | 1355 | Son, Daniel (1527) | Won 2-1 | +181549 |
| 5modern | 304 | Segal, Jacob (1351) | Lost 1-2 | -221527 |
| 6modern | 564 | Rocha, Sergio (1481) | Won 2-0 | +171544 |
| 7modern | 270 | Czyzewski, Shane (1569) | Lost 1-2 | -171527 |
| 8modern | 358 | Grindlinger, Robert (1483) | Lost 1-2 | -191508 |
| top | average opponent: 1476record: 4-4 | new rating: 1508 | ||
| Grand Prix Denver 2015 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 500 | Grainger, Mark (1500) | Draw 1-1 | 01500 |
| 2standard | 352 | Fox, Zachary (1500) | Won 2-1 | +181518 |
| 3standard | 290 | Davila, Alfredo (1470) | Won 2-0 | +171535 |
| 4standard | 151 | Rogan, Joseph (1516) | Won 2-0 | +181553 |
| 5standard | 84 | Dalke, William (1516) | Lost 1-2 | -191534 |
| 6standard | 195 | Runyon, Kevin (1535) | Lost 0-2 | -181516 |
| 7standard | 249 | Welp, Jake (1515) | Won 2-1 | +181534 |
| 8standard | 196 | Beal, Justin (1568) | Draw 1-1 | +11535 |
| 9standard | 197 | Rabb, Tyler (1519) | Lost 0-2 | -191516 |
| top | average opponent: 1515record: 4-3-2 | new rating: 1516 | ||