Helke, Brandon
Current rating: 1500
Record: 8-8
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 203 | Petersen, Tyler (1500) | Lost 0-2 | -181481 |
| 2standard | 455 | Banks, Jeremy (1482) | Lost 0-2 | -181463 |
| 3standard | 604 | Knowles, Eric (1401) | Won 2-1 | +171480 |
| 4standard | 446 | Collins, Kirby (1488) | Won 2-0 | +181498 |
| 5standard | 456 | Lynch, Heath (1522) | Won 2-1 | +181516 |
| 6standard | 311 | Nemeth, Mark (1659) | Lost 1-2 | -151501 |
| 7standard | 355 | Dory, Joshua (1506) | Lost 0-2 | -181483 |
| 8standard | 293 | Brooks, Matthew (1417) | Won 2-0 | +171500 |
| average opponent: 1497record: 4-4 | new rating: 1500 | |||
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 69 | Connell, Sawyer (1496) | Lost 0-2 | -181482 |
| 2sealed | 369 | Lauer, Izaak (1475) | Won 2-0 | +181500 |
| 3sealed | 417 | Fransen, Matthew (1483) | Lost 0-2 | -191481 |
| 4sealed | 590 | Gan, Adriane (1453) | Lost 0-2 | -181463 |
| 5sealed | 525 | Kwong, Alex (1463) | Won 2-0 | +181481 |
| 6sealed | 422 | Carlson, Andrew (1437) | Won 2-1 | +171498 |
| 7sealed | 310 | Irwin, Russell (1479) | Lost 0-2 | -181480 |
| 8sealed | 290 | Hodge, Brian (1526) | Won 2-1 | +191499 |
| average opponent: 1477record: 4-4 | new rating: 1499 | |||