McKenzie, Joseph
Current rating: 1483
Record: 1-2-1
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 47 | Lodge III, James (1500) | Lost 0-2 | -181482 |
| 2sealed | 596 | Maciejewski, Matthew (1483) | Draw 1-1 | 01482 |
| 3sealed | 832 | Day, Miranda (1530) | Lost 0-2 | -171465 |
| 4sealed | 877 | Flaherty, Willie (1464) | Won 2-0 | +181483 |
| average opponent: 1494record: 1-2-1 | new rating: 1483 | |||