Robetson, Zach
Current rating: 1580
Record: 6-3
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 284 | Swenson, Deacon (1500) | Won 2-0 | +181518 |
| 2sealed | 27 | Yeem, Soohwang (1870) | Won 2-1 | +241542 |
| 3sealed | 215 | Bach, Nicholas (1535) | Won 2-1 | +181560 |
| 4sealed | 25 | Dolar, Robin (1972) | Won 2-1 | +251585 |
| 5sealed | 54 | Berrios, Stephen (2106) | Won 2-1 | +271612 |
| 6sealed | 31 | Dalke, Cody (1594) | Lost 0-2 | -181594 |
| 7sealed | 32 | Meine, Ben (1611) | Lost 0-2 | -181576 |
| 8sealed | 191 | Peterson, August (1553) | Won 2-0 | +171593 |
| 9sealed | 110 | Nielsen, Simon (1848) | Lost 0-2 | -131580 |
| average opponent: 1732record: 6-3 | new rating: 1580 | |||