Barber-Callaghan, David
Current rating: 1526
Record: 4-3
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 560 | Soefje, Ethan (1500) | Won 2-0 | +181518 |
| 2sealed | 112 | Kerchner, Andrew (1518) | Won 2-0 | +181536 |
| 3sealed | 125 | Hocquemiller, Arnaud (1898) | Lost 1-2 | -121524 |
| 4sealed | 461 | Schmidt, Alexander (1518) | Won 2-1 | +181542 |
| 5sealed | 322 | Retterer-Moore, John (1543) | Won 2-0 | +181560 |
| 6sealed | 210 | Passarelli, Hayden (1648) | Lost 1-2 | -161544 |
| 7sealed | 214 | Isham, Trevor (1561) | Lost 0-2 | -181526 |
| average opponent: 1598record: 4-3 | new rating: 1526 | |||