Supernak, Stanley
Current rating: 1646
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1623 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 272 | Gayatinea, Ryan (1516) | Won 2-0 | +161639 |
| 2modern | 371 | Vreeland, Scott (1518) | Lost 0-2 | -201619 |
| 3modern | 540 | Pelham, Nicholas (1499) | Won 2-1 | +161635 |
| 4modern | 481 | Bindi, Bill (1555) | Won 2-1 | +161651 |
| 5modern | 135 | Fairbanks, Robert (1587) | Won 2-1 | +171668 |
| 6modern | 51 | McNaughton, Pierce (1555) | Won 2-0 | +161684 |
| 7modern | 120 | Joglar, Gabriel (1876) | Won 2-0 | +211705 |
| 8modern | 68 | Brinkman, Bo (1600) | Lost 1-2 | -201685 |
| 9modern | 105 | Pierce, Chuck (1682) | Lost 0-2 | -181667 |
| 10modern | 149 | Chan, Wayland (1621) | Lost 0-2 | -181649 |
| 12modern | 108 | Core, Arden (1699) | Lost 1-2 | -181631 |
| 13modern | 125 | Mendoza, Brandon (1411) | Lost 0-2 | -211610 |
| 14modern | 121 | Eales, Andrew (1700) | Won 2-1 | +191629 |
| 15modern | 110 | Joseph, Leon (1590) | Won 2-0 | +171646 |
| top | average opponent: 1601record: 8-6 | new rating: 1646 | ||
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 312 | Underdown, Zachary (1470) | Won 2-0 | +171516 |
| 2standard | 224 | Iiams, Brandon (1583) | Lost 1-2 | -161500 |
| 3standard | 328 | Winans, Craig (1506) | Won 2-0 | +181518 |
| 4standard | 291 | Hamilton-Lecky, Kyle (1515) | Won 2-1 | +181536 |
| 5standard | 82 | Gottlieb, Bryan (1793) | Won 2-0 | +221558 |
| 6standard | 66 | Son, Andrew (1744) | Won 2-0 | +221580 |
| 7standard | 67 | Yeung, Chun Hei (1549) | Won 2-1 | +171597 |
| 8standard | 31 | Oakes, Connor (1775) | Won 2-1 | +211618 |
| 9standard | 9 | Yang, Xiao Yu (Roy) (1905) | Lost 1-2 | -131605 |
| 10standard | 35 | Goetschel, Daniel (1814) | Won 2-1 | +221627 |
| 11standard | 32 | Wood, Keaton (1758) | Won 2-0 | +211648 |
| 12standard | 10 | Marino, Lee (1924) | Lost 0-2 | -141634 |
| 13standard | 29 | Broadstone, Benjamin (1737) | Lost 0-2 | -161618 |
| 14standard | 39 | Goles, Nicolas (1868) | Won 2-0 | +231641 |
| 15standard | 42 | Kwak, Bryan (1643) | Lost 1-2 | -181623 |
| top | average opponent: 1706record: 10-5 | new rating: 1623 | ||
| Grand Prix Phoenix 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 53 | Villere, Darcy (1465) | Won 2-0 | +171517 |
| 2extended | 38 | Napper, Josh (1518) | Lost 1-2 | -181499 |
| 3extended | 65 | Fimbres, Michael (1500) | Lost 0-2 | -181481 |
| 4extended | 77 | Morgan, Tyler (1482) | Won 2-0 | +181499 |
| 5extended | 62 | Dunner, Matt (1499) | Won 2-1 | +181517 |
| 6extended | 62 | Smith, Sean (1495) | Lost 0-2 | -181499 |
| top | average opponent: 1493record: 3-3 | new rating: 1499 | ||