Wolters, Derek
Current rating: 1633
| Grand Prix Phoenix 2019 (ELD limited) | starting rating: 1629 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 147 | Pradier, Jerome (1488) | Won 2-0 | +151644 |
| 2sealed | 27 | Chong, Rick (1870) | Won 2-0 | +221666 |
| 3sealed | 30 | Reasor, Ian (1866) | Won 2-1 | +221688 |
| 4sealed | 7 | Rivera, Tim (1845) | Lost 0-2 | -151673 |
| 5sealed | 71 | Susak, Eric (1631) | Lost 1-2 | -191654 |
| 6sealed | 161 | Tweedly, Jarrid (1592) | Won 2-0 | +171671 |
| 7sealed | 89 | Berry, Mike (1641) | Lost 0-2 | -191652 |
| 8sealed | 93 | Lewis, Alexander (1616) | Lost 0-2 | -191633 |
| top | average opponent: 1694record: 4-4 | new rating: 1633 | ||
| Grand Prix Phoenix 2018 (modern) | starting rating: 1661 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 72 | Kauffman, Tommy (1485) | Lost 1-2 | -211640 |
| 2modern | 443 | Jurgensen, Alex (1482) | Won 2-1 | +151655 |
| 3modern | 347 | Arroyo, Edmond (1500) | Won 2-0 | +151670 |
| 4modern | 311 | Cronister, Richard (1516) | Won 2-1 | +161686 |
| 5modern | 210 | Schlesinger, Gal (1694) | Lost 0-2 | -181668 |
| 6modern | 369 | Jarrell, Matthew (1604) | Lost 0-2 | -191649 |
| 7modern | 368 | Jacobson, Jeremy (1541) | Lost 0-2 | -201629 |
| top | average opponent: 1546record: 3-4 | new rating: 1629 | ||
| Grand Prix Phoenix 2017 (XLN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 294 | Lamping, William (1821) | Won 2-0 | +241524 |
| 2sealed | 107 | Ma, Thomas (1636) | Lost 1-2 | -161508 |
| 3sealed | 316 | Goetz, Adam (1560) | Won 2-0 | +191527 |
| 4sealed | 246 | Stankey, Matt (1987) | Won 2-1 | +251552 |
| 5sealed | 262 | Poole, Erik (1539) | Won 2-0 | +181570 |
| 6sealed | 55 | Polak-Rottmann, Oliver (1973) | Lost 1-2 | -111559 |
| 7sealed | 187 | Paraschiv, Vlad (1708) | Won 2-1 | +211580 |
| 8sealed | 109 | Ezroj, Aaron (1683) | Lost 1-2 | -161564 |
| 9sealed | 145 | Mercado, Danny (1543) | Won 2-1 | +171581 |
| 10draft | 35 | Swarowski, Robert (1781) | Won 2-0 | +221603 |
| 11draft | 34 | Johnson, Blaine (1648) | Won 2-1 | +191622 |
| 12draft | 32 | Puno, Cyril (1566) | Won 2-1 | +171639 |
| 13draft | 136 | Rhett, Brian (1650) | Won 2-0 | +181657 |
| 14draft | 141 | Eves, Nigel (1582) | Won 2-0 | +171674 |
| 15draft | 70 | Tan, Richard (1985) | Lost 1-2 | -131661 |
| top | average opponent: 1711record: 11-4 | new rating: 1661 | ||