Brownstein, Michael
Current rating: 1480
Record: 3-4
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 26 | Beasley, Eric (1477) | Won 2-0 | +171517 |
| 2standard | 72 | Nossett, Miles (1437) | Lost 1-2 | -191498 |
| 3standard | 366 | Lagang, Manuel (1500) | Lost 1-2 | -181480 |
| average opponent: 1471record: 1-2 | new rating: 1480 | |||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 77 | Saudino, Amedee (1500) | Lost 0-2 | -181482 |
| 2sealed | 744 | Jacobsen, Eric (1485) | Won 2-0 | +181500 |
| 3sealed | 966 | Douglass, Mark (1555) | Won 2-1 | +191519 |
| 4sealed | 521 | Puno, Cyril (1442) | Lost 1-2 | -191500 |
| average opponent: 1495record: 2-2 | new rating: 1500 | |||