Plazek, Joseph
Current rating: 1494
Record: 12-15
| Grand Prix Columbus 2019 (modern) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 129 | Giffin, Dustin (1500) | Lost 1-2 | -181494 |
| top | record: 0-1 | new rating: 1494 | ||
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1418 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 231 | Hawley, Nathan (1428) | Lost 0-2 | -171401 |
| 2sealed | 387 | Bonelli, Dale (1484) | Won 2-0 | +191420 |
| 3sealed | 297 | Ernstoff, Jeremy (1495) | Won 2-0 | +201440 |
| 4sealed | 255 | Suso, Anthony (1515) | Won 2-0 | +191459 |
| 5sealed | 275 | Suntheimer, Zoe (1548) | Won 2-0 | +191478 |
| 6sealed | 162 | Larson, Matthew (1559) | Won 2-0 | +201498 |
| 7sealed | 55 | Scott, Todd (1750) | Lost 0-2 | -141484 |
| 8sealed | 138 | Hampton, Andrew (1878) | Won 2-0 | +251509 |
| 9sealed | 58 | Ostrander, Alexis (1546) | Won 2-1 | +191528 |
| 10draft | 68 | Wesle, Kenneth (1614) | Lost 1-2 | -161512 |
| 11draft | 19 | Dempsey, Jacob (1737) | Won 2-0 | +221534 |
| 12draft | 105 | Hamasoor, Delan (1719) | Won 2-1 | +211555 |
| 13draft | 11 | Chiappa, Renzo (1744) | Lost 1-2 | -151540 |
| 14draft | 56 | Kvartek, Chris (1870) | Lost 1-2 | -121528 |
| 15draft | 82 | Manning, Brandon (1630) | Lost 0-2 | -161512 |
| top | average opponent: 1634record: 9-6 | new rating: 1512 | ||
| Grand Prix Richmond 2018 (leg) (legacy) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 118 | Miller, Justin (1495) | Lost 0-2 | -171436 |
| 2legacy | 197 | Reen, Rory (1476) | Lost 0-2 | -181418 |
| top | average opponent: 1486record: 0-2 | new rating: 1418 | ||
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 311 | Tierney, Graham (1500) | Won 2-0 | +191482 |
| 2sealed | 117 | Walther, Kenneth (1574) | Lost 1-2 | -171465 |
| 3sealed | 368 | Morgan, Matt (1566) | Won 2-0 | +201485 |
| 4sealed | 442 | Buchanan, Calvin (1593) | Lost 0-2 | -161469 |
| 5sealed | 473 | Vefa, Yusuf Kemal (1565) | Lost 0-2 | -161453 |
| top | average opponent: 1559record: 2-3 | new rating: 1453 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 277 | Katz, Jamie (1500) | Lost 1-2 | -181482 |
| 2sealed | 536 | Nauer, Bryan F (1481) | Lost 1-2 | -181464 |
| 3sealed | 769 | De Mattie, Jason (1414) | Won 2-0 | +171481 |
| 4sealed | 652 | Li, Jinlin (1482) | Lost 0-2 | -181463 |
| top | average opponent: 1469record: 1-3 | new rating: 1463 | ||