Bostrom, Andrew
Current rating: 1536
Record: 5-3-1
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 104 | Murphy, Sean (1481) | Won 2-0 | +181518 |
| 2sealed | 94 | McKimmy, Keith (1518) | Lost 0-2 | -181500 |
| 3sealed | 395 | Buehler, William (1530) | Won 2-0 | +181518 |
| 4sealed | 387 | Miller, Brian (1526) | Draw 1-1 | 01518 |
| 5sealed | 347 | Heck, Jake (1519) | Won 2-0 | +181536 |
| 6sealed | 222 | Bertolotti, Trevor (1535) | Won 2-1 | +181554 |
| 7sealed | 1012 | Haraguchi, Yoshio (1594) | Lost 0-2 | -171537 |
| 8sealed | 223 | Zeimentz, Mike (1463) | Won 2-1 | +171554 |
| 9sealed | 151 | Yu, Tianyu (1561) | Lost 0-2 | -181536 |
| average opponent: 1525record: 5-3-1 | new rating: 1536 | |||