Siadak, John
Current rating: 1528
Record: 19-19-1
| Grand Prix Albuquerque 2013 (THS standard) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 273 | Driscoll, David (1476) | Lost 1-2 | -191529 |
| 3standard | 388 | Jury, Robert (1503) | Won 2-1 | +171546 |
| 4standard | 285 | Shevokas, Anthony (1517) | Lost 1-2 | -181528 |
| top | average opponent: 1499record: 1-2 | new rating: 1528 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 1007 | Kastel, Chad (1676) | Lost 1-2 | -151528 |
| 5sealed | 918 | Truong, Andy (1500) | Won 2-0 | +171545 |
| 6sealed | 655 | Hetherington, Sean (1564) | Won 2-1 | +191564 |
| 7sealed | 631 | Mendoza, Matt (1576) | Lost 1-2 | -181546 |
| 8sealed | 466 | Pollock, Robert (1546) | Won 2-1 | +181564 |
| 9sealed | 335 | Kwan, Michael (1699) | Lost 1-2 | -161548 |
| top | average opponent: 1593record: 3-3 | new rating: 1548 | ||
| Grand Prix Denver 2013 (legacy) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 85 | Christian, Curt (1518) | Draw 1-1 | 01550 |
| 3legacy | 116 | Allen, Benjamin (1483) | Lost 1-2 | -191531 |
| 4legacy | 234 | Rome, Emily (1499) | Won 2-1 | +171548 |
| 5legacy | 167 | Arnold, Max (1505) | Won 2-0 | +171565 |
| 6legacy | 112 | Householder, Robert (1537) | Won 2-1 | +181583 |
| 7legacy | 71 | Crawley, Jeremy (1519) | Lost 0-2 | -201563 |
| 8legacy | 117 | Battle, Ray (1446) | Lost 0-2 | -201543 |
| top | average opponent: 1501record: 3-3-1 | new rating: 1543 | ||
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 158 | Riecks, Matthew (1558) | Won 2-1 | +191552 |
| 4standard | 49 | Leighton, Joshua (1500) | Won 2-1 | +171569 |
| 5standard | 33 | Vigo, Renzo (1571) | Won 2-0 | +181587 |
| 6standard | 22 | Leiker, William j (1570) | Lost 1-2 | -181569 |
| 7standard | 58 | Meyer, Gabriel (1418) | Won 2-0 | +151584 |
| 8standard | 29 | Do, Khoa (1575) | Lost 0-2 | -181566 |
| 9standard | 101 | Centauri, Eric (1705) | Lost 1-2 | -161550 |
| top | average opponent: 1557record: 4-3 | new rating: 1550 | ||
| Grand Prix Lincoln 2012 (modern) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 4modern | 10 | Carlson, Matt (1519) | Lost 1-2 | -171450 |
| 5modern | 81 | Williamson, Colin (1539) | Won 2-0 | +201470 |
| 6modern | 65 | McKenna, Steve (1544) | Won 2-0 | +191489 |
| 7modern | 21 | Pounds, Robert (1540) | Won 2-0 | +191508 |
| 8modern | 16 | Severa, Matt (1789) | Won 2-0 | +231531 |
| 9modern | 15 | Peck, Donnie (1857) | Won 2-1 | +241555 |
| 10modern | 7 | Scott-Vargas, Luis (2032) | Lost 1-2 | -101545 |
| 11modern | 27 | Mcclain, Josh (1729) | Lost 0-2 | -151530 |
| 12modern | 28 | Behl, Morgan (1593) | Lost 1-2 | -161514 |
| 13modern | 42 | Feng, Hans (1576) | Lost 0-2 | -171497 |
| 14modern | 40 | Thompson, Connor (1623) | Won 2-1 | +201517 |
| 15modern | 33 | Estrada, Caleb (1433) | Won 2-1 | +161533 |
| top | average opponent: 1648record: 7-5 | new rating: 1533 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 89 | Holleran, Ben (1536) | Lost 1-2 | -171483 |
| 4sealed | 225 | Bedel, K.c. (1518) | Won 2-1 | +181501 |
| 5sealed | 82 | Fowler, Zach (1547) | Lost 0-2 | -171484 |
| 6sealed | 237 | Tobey, Aaron (1556) | Lost 0-2 | -171467 |
| top | average opponent: 1539record: 1-3 | new rating: 1467 | ||