Caldwell, Ron
Current rating: 1510
Record: 3-3
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 472 | Hill, Antonio (1500) | Won 2-1 | +181518 |
| 2sealed | 110 | Brostoff, Jonathan (1740) | Lost 0-2 | -141504 |
| 3sealed | 328 | Bosley, Ian (1773) | Won 2-1 | +231527 |
| 4sealed | 212 | Wilkinson, Eugene (1521) | Won 2-0 | +181545 |
| 5sealed | 211 | Hamilton, John (1433) | Lost 0-2 | -201525 |
| 6sealed | 322 | Sanchez, Alberto [CHL] (1699) | Lost 0-2 | -151510 |
| average opponent: 1611record: 3-3 | new rating: 1510 | |||