Guthrie, Brett
Current rating: 1520
Record: 5-4
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 398 | Burmeister, Nathan (1500) | Lost 1-2 | -181482 |
| 2standard | 421 | Hermann-Wilmarth, Arden (1476) | Won 2-0 | +181500 |
| 3standard | 462 | Kirklen, Chris (1571) | Lost 1-2 | -171483 |
| 4standard | 609 | Byers, Tonya (1535) | Lost 0-2 | -171466 |
| 5standard | 566 | Sturman, Benjamin (1447) | Won 2-0 | +181484 |
| 6standard | 439 | Stratton, Benjamin (1483) | Won 2-0 | +181502 |
| 7standard | 331 | Metros, Keagen (1500) | Won 2-0 | +181520 |
| 8standard | 314 | Sheehan, John (1536) | Lost 0-2 | -181502 |
| 9standard | 334 | Bammann, Jesse (1502) | Won 2-0 | +181520 |
| average opponent: 1505record: 5-4 | new rating: 1520 | |||