Bronkema, David
Current rating: 1506
Record: 3-3
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 158 | Mann, Aaron (1500) | Lost 1-2 | -181482 |
| 2sealed | 320 | Dudley, Mark (1463) | Won 2-0 | +181500 |
| 3sealed | 400 | Tobin, David (1554) | Won 2-0 | +191519 |
| 4sealed | 255 | Paraschiv, Vlad (1694) | Lost 1-2 | -151504 |
| 5sealed | 349 | Slone, Ryan (1634) | Won 2-1 | +201524 |
| 6sealed | 358 | Fu, Justin (1519) | Lost 0-2 | -181506 |
| average opponent: 1561record: 3-3 | new rating: 1506 | |||