Gustafson, James
Current rating: 1482
Record: 12-18
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 80 | Ratanacharoensiri, Wyt (1721) | Lost 0-2 | -121416 |
| 2pioneer | 519 | Brantley, Newman (1484) | Won 2-0 | +191435 |
| 3pioneer | 334 | Kulik, Lirek (1824) | Won 2-0 | +251460 |
| 4pioneer | 152 | Chellis, Brandon (1631) | Won 2-0 | +211481 |
| 5pioneer | 141 | Erlich, Oren (1628) | Won 2-0 | +201501 |
| 6pioneer | 75 | Childers, Cody (1685) | Lost 0-2 | -141487 |
| 7pioneer | 175 | Laehn, Taylor (2056) | Won 2-1 | +271514 |
| 8pioneer | 257 | Mills Emmett, Asha (1609) | Lost 1-2 | -161498 |
| 9pioneer | 175 | Lambaz, Khair (1618) | Lost 1-2 | -161482 |
| top | average opponent: 1695record: 5-4 | new rating: 1482 | ||
| Regional Championships Atlanta 2022 (pioneer) | starting rating: 1387 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 1447 | Henning, Steven (1584) | Won 2-0 | +221409 |
| 2pioneer | 1067 | Vu, Quang (1627) | Lost 0-2 | -141395 |
| 3pioneer | 1127 | Baeckstrom, Andrew (2063) | Lost 1-2 | -81387 |
| 4pioneer | 1277 | Farrell, Bret (1771) | Won 2-0 | +251412 |
| 5pioneer | 1275 | Evaristo, Tommy (1591) | Won 2-1 | +211433 |
| 6pioneer | 1164 | Friedman, Matt (1594) | Won 2-0 | +211454 |
| 7pioneer | 1145 | Black, Samuel (1723) | Lost 1-2 | -131441 |
| 8pioneer | 1124 | Kovac, Chase (1755) | Lost 0-2 | -131428 |
| top | average opponent: 1714record: 4-4 | new rating: 1428 | ||
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1412 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 46 | Reed, David (1690) | Lost 0-2 | -131399 |
| 3sealed | 564 | Payne, David (1501) | Lost 1-2 | -161383 |
| 4sealed | 609 | Gongon, David (1419) | Won 2-1 | +191402 |
| 5sealed | 388 | Michelson, Jeremy (1593) | Lost 1-2 | -151387 |
| top | average opponent: 1551record: 1-3 | new rating: 1387 | ||
| Grand Prix Hartford 2018 (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 375 | Roper, Mark (1500) | Lost 1-2 | -171428 |
| 2modern | 543 | Clark, Chris (1483) | Lost 1-2 | -171411 |
| 3modern | 786 | Hutchings, Albert (1462) | Won 2-1 | +191430 |
| 4modern | 806 | Nelson, Lucca (1432) | Lost 1-2 | -181412 |
| top | average opponent: 1469record: 1-3 | new rating: 1412 | ||
| Grand Prix New Jersey 2017 (std) (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 273 | Batdorf, Nicholas (1445) | Lost 0-1 | -191481 |
| 2standard | 546 | Gross, Ethan (1482) | Lost 1-2 | -181463 |
| 3standard | 750 | Martini, Matthew (1503) | Lost 0-2 | -171446 |
| 4standard | 786 | Parnell, Harrison (1446) | Won 2-0 | +181464 |
| 5standard | 683 | Hally, Tristan (1436) | Lost 1-2 | -191445 |
| top | average opponent: 1462record: 1-4 | new rating: 1445 | ||