Kern, Brandon
Current rating: 1381
Record: 1-8
| Grand Prix Calgary 2019 (modern) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 30 | Sader, Jonathan (1500) | Won 2-1 | +191428 |
| 2modern | 63 | Pilon, Craig (1646) | Lost 1-2 | -141414 |
| 3modern | 311 | Fowler, Jason (1444) | Lost 1-2 | -171397 |
| 4modern | 300 | Matthews, Austin (1528) | Lost 0-2 | -161381 |
| average opponent: 1530record: 1-3 | new rating: 1381 | |||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 469 | Rutledge, Andy (1433) | Lost 0-2 | -191481 |
| 2standard | 556 | Pratt-Bennett, Benjamen (1482) | Lost 1-2 | -181463 |
| 3standard | 809 | Latorre, Allyn (1462) | Lost 0-2 | -181445 |
| 4standard | 767 | Gardner, Robert (1445) | Lost 1-2 | -181427 |
| 5standard | 757 | Lydon, Maura (1428) | Lost 0-2 | -181409 |
| average opponent: 1450record: 0-5 | new rating: 1409 | |||