Thoren, Jeff
Current rating: 1417
Record: 5-10
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 171 | McGuire, Justin (1477) | Lost 0-2 | -181451 |
| 2modern | 400 | Newman, Damien (1482) | Lost 0-2 | -171434 |
| 3modern | 438 | Ehlers, Micah (1399) | Lost 1-2 | -191415 |
| 4modern | 453 | Stott, Neil (1465) | Lost 1-2 | -171398 |
| 5modern | 400 | Zumwalde, Alex (1425) | Lost 1-2 | -181380 |
| 6modern | 329 | Petrick, Edric (1347) | Won 2-1 | +181398 |
| 7modern | 258 | Galfano, Jaden (1462) | Won 2-0 | +191417 |
| average opponent: 1437record: 2-5 | new rating: 1417 | |||
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 369 | Lewis, Stephen (1628) | Lost 0-2 | -161484 |
| 2standard | 381 | Jones, Cheston (1519) | Lost 1-2 | -171467 |
| 3standard | 617 | Gerard, Brian (1610) | Lost 0-2 | -151452 |
| 4standard | 591 | Mahsem, Adam (1448) | Won 2-0 | +171469 |
| 5standard | 518 | Seiluns, John (1464) | Won 2-0 | +181487 |
| 6standard | 466 | Kidd, Zach (1495) | Lost 0-2 | -171470 |
| 7standard | 388 | Cox, Brendan (1449) | Won 2-0 | +171487 |
| 8standard | 310 | Multhauf, Amy (1480) | Lost 0-2 | -181469 |
| average opponent: 1511record: 3-5 | new rating: 1469 | |||