Papinchak, John
Current rating: 1524
| Grand Prix Columbus 2019 (modern) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 70 | Tuuk, Justin (1501) | Won 2-0 | +171545 |
| 4modern | 24 | Bridges, Kayla (1252) | Won 2-1 | +131558 |
| 5modern | 2 | Pietron, Colin (1573) | Won 2-0 | +191577 |
| 6modern | 11 | Shillingburg, TJ (1609) | Lost 0-2 | -181559 |
| 7modern | 34 | McCracken, Jonathan (1535) | Lost 0-2 | -181541 |
| 8modern | 91 | Kenton, Brinson (1593) | Lost 0-2 | -171524 |
| top | average opponent: 1510record: 3-3 | new rating: 1524 | ||
| Grand Prix Niagara Falls 2019 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 121 | Johnson, Jeff (1583) | Won 2-1 | +201520 |
| 3legacy | 143 | Watson, Keith (1480) | Won 2-0 | +171537 |
| 4legacy | 75 | Wauthier, Adam (1594) | Won 2-1 | +191556 |
| 5legacy | 21 | Auger, Maxime (2016) | Lost 0-2 | -101546 |
| 6legacy | 56 | Mee, Jerry (1526) | Won 2-0 | +181564 |
| 7legacy | 64 | MacEachern, James (1618) | Lost 1-2 | -171547 |
| 8legacy | 66 | Lloyd, Alex (1504) | Lost 1-2 | -191528 |
| top | average opponent: 1617record: 4-3 | new rating: 1528 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 244 | Cox, Joseph (1500) | Won 2-1 | +181518 |
| 2modern | 113 | Nance, Hunter (1600) | Won 2-1 | +191537 |
| 3modern | 83 | Akhavein, Kristopher (1500) | Lost 0-2 | -181519 |
| 4modern | 262 | Eskins, James (1520) | Won 2-1 | +181537 |
| 5modern | 226 | Kolman, Vincent (1535) | Lost 1-2 | -181519 |
| 6modern | 194 | Fisher, Reid (1501) | Lost 1-2 | -191500 |
| top | average opponent: 1526record: 3-3 | new rating: 1500 | ||