Wochinski, Derek
Current rating: 1578
Record: 29-28-5
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 515 | Schaefer, Scott (1462) | Lost 1-2 | -191493 |
| 2sealed | 589 | Karalunas, Christian (1482) | Won 2-1 | +181511 |
| 3sealed | 550 | Rickers, Tyler (1502) | Won 2-0 | +181529 |
| 4sealed | 328 | Lamp, Jeffrey (1518) | Won 2-0 | +181547 |
| 5sealed | 239 | Fior, Daniel (2028) | Draw 1-1 | +81555 |
| 6sealed | 219 | Homerding, Brian (1479) | Won 2-0 | +171572 |
| 7sealed | 129 | Costa, Matthew (1940) | Won 2-1 | +241596 |
| 8sealed | 1006 | Haraguchi, Yoshio (1612) | Lost 1-2 | -181578 |
| top | average opponent: 1628record: 5-2-1 | new rating: 1578 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 680 | Larsin, Tyler (1500) | Won 2-0 | +191446 |
| 2modern | 445 | Byer, Jon (1518) | Lost 0-2 | -171429 |
| 3modern | 509 | Jun, Michael (1501) | Draw 1-1 | +21431 |
| 4modern | 587 | Gregory, Robert (1698) | Won 2-1 | +221453 |
| 5modern | 435 | Lim, Ming Han Sidney Reuben (1544) | Won 2-1 | +201473 |
| 6modern | 309 | Anderson, Dylan (1535) | Won 2-0 | +191492 |
| 7modern | 230 | Stone, Michael (1591) | Lost 1-2 | -161476 |
| 8modern | 331 | Diesel, John (1439) | Won 2-1 | +171493 |
| 9modern | 248 | Preeshl, Tony (1541) | Won 2-0 | +191512 |
| top | average opponent: 1541record: 6-2-1 | new rating: 1512 | ||
| Grand Prix Denver 2013 (legacy) | starting rating: 1357 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 53 | Andersen, Bryce (1500) | Lost 0-2 | -161341 |
| 2legacy | 258 | Henrie, Easton (1482) | Draw 1-1 | +31344 |
| 3legacy | 245 | Sobieray, Andrew (1383) | Won 2-0 | +191363 |
| 4legacy | 12 | Erwin, Adam (1475) | Lost 0-2 | -161347 |
| 5legacy | 272 | Murrow, Dan (1416) | Won 2-0 | +191366 |
| 6legacy | 219 | Jones, Brock (1503) | Won 2-1 | +201386 |
| 7legacy | 165 | Christian, Curt (1528) | Won 2-1 | +211407 |
| 8legacy | 121 | Patey, Cameron (1503) | Won 2-0 | +201427 |
| top | average opponent: 1474record: 5-2-1 | new rating: 1427 | ||
| Grand Prix Chicago 2012 (modern) | starting rating: 1403 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 127 | Foss, Gregory (1446) | Lost 0-2 | -171386 |
| 2modern | 385 | Chan, Linus (1520) | Lost 0-2 | -161370 |
| 3modern | 439 | Benson, Jordan (1617) | Lost 0-2 | -131357 |
| top | average opponent: 1528record: 0-3 | new rating: 1357 | ||
| Grand Prix Columbus 2012 (modern) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 118 | Dayoub, Steven (1500) | Won 2-0 | +201453 |
| 2modern | 124 | Chudzik, John (1516) | Lost 1-2 | -171436 |
| 3modern | 381 | Maynard, Jacob (1556) | Lost 1-2 | -161420 |
| 4modern | 441 | Pack, Alan (1483) | Lost 0-2 | -171403 |
| top | average opponent: 1514record: 1-3 | new rating: 1403 | ||
| Grand Prix Minneapolis 2012 (AVR standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 125 | Tinney, Bradley (1646) | Lost 1-2 | -141449 |
| 2standard | 338 | Prementine, Christopher (1482) | Lost 1-2 | -181431 |
| 3standard | 393 | O'Driscoll, Liam (1463) | Won 2-0 | +191450 |
| 4standard | 348 | McCord, Bryan (1500) | Won 2-0 | +191469 |
| 5standard | 265 | Ping, Ryan (1501) | Lost 0-2 | -181451 |
| 6standard | 353 | Schank, Martin E (1457) | Lost 0-2 | -181433 |
| top | average opponent: 1508record: 2-4 | new rating: 1433 | ||
| Grand Prix Indianapolis 2012 (legacy) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 106 | Westendorf, Adam (1518) | Won 2-0 | +181517 |
| 3legacy | 54 | Nunn, Alex E (1518) | Lost 0-2 | -181499 |
| 4legacy | 348 | Reed, Ryan M (1500) | Lost 0-2 | -181481 |
| 5legacy | 419 | Minor, Chris (1501) | Lost 0-2 | -181463 |
| top | average opponent: 1509record: 1-3 | new rating: 1463 | ||
| Grand Prix Columbus 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 198 | Harlan, Peter (1539) | Won 2-0 | +191519 |
| 2legacy | 102 | Lampron, Yan (1471) | Lost 0-2 | -191500 |
| 3legacy | 159 | Gibson, Max (1500) | Won 2-1 | +181518 |
| 4legacy | 115 | Kitchenman, Mark (1517) | Lost 0-2 | -181500 |
| 5legacy | 166 | Bilz, Dylan J (1421) | Won 2-0 | +161516 |
| 6legacy | 140 | Alvarez, Louis (1485) | Draw 1-1 | 01516 |
| 7legacy | 136 | Azzano, Douglas (1560) | Lost 1-2 | -171499 |
| top | average opponent: 1499record: 3-3-1 | new rating: 1499 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 198 | Farkas, Steve (1500) | Won 2-0 | +181500 |
| 2sealed | 9 | Adams, Jason (1559) | Won 2-0 | +191519 |
| 3sealed | 86 | Carlson, Mark 2 (1430) | Won 2-1 | +171536 |
| 4sealed | 47 | Rasmussen, Blake P (1537) | Lost 0-2 | -181518 |
| 5sealed | 239 | Weber, Jordan (1533) | Won 2-1 | +181536 |
| 6sealed | 139 | Rolf, John (1509) | Lost 1-2 | -181518 |
| 7sealed | 156 | Dockter, Kevin T (1535) | Lost 1-2 | -181500 |
| 8sealed | 185 | Stolp, Zachary M (1504) | Won 2-0 | +181518 |
| 9sealed | 119 | Stensgard, Jordan (1521) | Lost 0-2 | -181500 |
| top | average opponent: 1514record: 5-4 | new rating: 1500 | ||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 2 | Abold, Matthew (1553) | Lost 0-2 | -171483 |
| 2legacy | 492 | Scurtu, John v (1483) | Won 2-1 | +181501 |
| 3legacy | 398 | Cunningham, Daniel P (1500) | Lost 0-2 | -181483 |
| 4legacy | 440 | Woo, Jason (1430) | Draw 1-1 | -11482 |
| top | average opponent: 1491record: 1-2-1 | new rating: 1482 | ||