Brown, Zachary
Current rating: 1468
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 148 | Chadwick, Cole (1603) | Lost 1-2 | -151446 |
| 2sealed | 317 | Robbins, Tadd (1484) | Won 2-1 | +191465 |
| 3sealed | 281 | Alvaroe, Mitchel (1563) | Lost 0-2 | -161449 |
| 4sealed | 364 | Moffett, Kenneth (1543) | Won 2-0 | +191468 |
| top | average opponent: 1548record: 2-2 | new rating: 1468 | ||
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 458 | Baxter, Jared (1500) | Lost 0-2 | -181482 |
| 2sealed | 507 | Miller, Matt (1391) | Won 2-0 | +161498 |
| 3sealed | 369 | Ashcraft, David (1521) | Lost 0-2 | -171481 |
| 4sealed | 483 | Kendall, Joey (1485) | Lost 1-2 | -181463 |
| 5sealed | 521 | Ojeda, Steven (1463) | Won 2-0 | +181481 |
| 6sealed | 438 | Garza, Amber (1404) | Lost 0-2 | -201461 |
| top | average opponent: 1461record: 2-4 | new rating: 1461 | ||
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 59 | Vera, Jonathan (1500) | Lost 0-2 | -181482 |
| 2standard | 311 | Flynn, Kyle (1479) | Lost 0-2 | -181464 |
| 3standard | 531 | Linder, Laura (1465) | Won 2-0 | +181482 |
| 4standard | 520 | Dragone, Matthew (1484) | Lost 1-2 | -181464 |
| 5standard | 473 | O'Quinn, Read (1464) | Won 2-1 | +181482 |
| 6standard | 409 | Remy, Travis (1484) | Won 2-0 | +181500 |
| top | average opponent: 1479record: 3-3 | new rating: 1500 | ||