Lundberg, Duncan
Current rating: 1566
| Grand Prix Indianapolis 2017 (HOU limited) | starting rating: 1607 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 212 | Clark, Michael (1426) | Won 2-0 | +151622 |
| 2sealed | 95 | Wackerlin, Jeremy (1537) | Lost 0-2 | -201602 |
| 3sealed | 344 | Polzin, Andy (1677) | Lost 0-2 | -161586 |
| 4sealed | 471 | Oh, Inn (1478) | Lost 1-2 | -201566 |
| top | average opponent: 1530record: 1-3 | new rating: 1566 | ||
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1626 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 8 | Holter, Dereck (1494) | Lost 0-2 | -201606 |
| 2standard | 330 | Perkins, Landyn (1482) | Won 2-1 | +161622 |
| 3standard | 375 | Foreman, Kathy (1354) | Won 2-1 | +131635 |
| 4standard | 196 | Cruz, Eric (1417) | Won 2-1 | +141649 |
| 5standard | 294 | Wells, John W (1724) | Lost 0-2 | -171632 |
| 6standard | 380 | Boblitt, Zach (1565) | Lost 0-2 | -191613 |
| 7standard | 393 | Koziol, Joshua (1398) | Won 2-0 | +141627 |
| 8standard | 293 | Gadus, Matthew (1509) | Lost 0-2 | -201607 |
| top | average opponent: 1493record: 4-4 | new rating: 1607 | ||
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 345 | Watts, Andrew (1526) | Won 2-1 | +181518 |
| 4modern | 124 | Sittner, Alex (1999) | Lost 1-2 | -91509 |
| 5modern | 315 | Shaw, Jason (1543) | Won 2-1 | +181527 |
| 6modern | 252 | Johnston, Adam (1653) | Won 2-1 | +211548 |
| 7modern | 135 | Strauch, Jeff (1582) | Won 2-0 | +181566 |
| 8modern | 56 | Cullum, Travis (1786) | Won 2-1 | +221588 |
| 9modern | 52 | Mondello, Jake (1812) | Lost 0-2 | -141574 |
| 10modern | 915 | Manfield, Seth (2163) | Lost 1-2 | -81566 |
| 11modern | 980 | McDaniel, Kyle (1750) | Won 2-0 | +211587 |
| 12modern | 939 | Skoczen, Ryan (1668) | Lost 1-2 | -161571 |
| 13modern | 977 | Ingram, Michael A (1648) | Won 2-1 | +191590 |
| 14modern | 910 | Merriam, David (1683) | Won 2-0 | +201610 |
| 15modern | 879 | Campbell, Erin (1539) | Won 2-0 | +161626 |
| top | average opponent: 1719record: 9-4 | new rating: 1626 | ||