Benefield, Benjamin
Current rating: 1487
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 3 | Ripley, James (1492) | Lost 1-2 | -181465 |
| 2standard | 335 | Beard, Shane (1465) | Lost 1-2 | -181447 |
| 3standard | 506 | Van Ausdal, Matthew (1287) | Won 2-1 | +151462 |
| 4standard | 371 | Edgar, Brian (1583) | Won 2-0 | +201482 |
| 5standard | 289 | Langford, Aaron (1440) | Won 2-0 | +181500 |
| 6standard | 249 | Woolley, Daniel (1611) | Lost 1-2 | -161484 |
| 7standard | 303 | Vizaro, Justin (1608) | Won 2-0 | +201504 |
| 8standard | 211 | Diesel, John (1556) | Lost 1-2 | -171487 |
| top | average opponent: 1505record: 4-4 | new rating: 1487 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 417 | Harris, Dylan (1500) | Lost 1-2 | -191501 |
| 2sealed | 698 | Whitton, Billy (1482) | Lost 0-2 | -181483 |
| top | average opponent: 1491record: 0-2 | new rating: 1483 | ||
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 70 | Justice, Daniel (1500) | Lost 1-2 | -181482 |
| 2standard | 270 | Holcomb, Jim (1482) | Won 2-0 | +181500 |
| 3standard | 335 | Peralta, Rafael (1505) | Won 2-1 | +181518 |
| 4standard | 254 | Pounds, Robert (1591) | Lost 0-2 | -171501 |
| 5standard | 262 | Ukropen, Alex (1459) | Lost 0-2 | -181483 |
| 6standard | 321 | Babbitt, Raymond (1459) | Won 2-0 | +171500 |
| 7standard | 249 | Huffstuttler, Kryztofer (1562) | Won 2-0 | +191519 |
| 8standard | 178 | Miller, Dustin (1617) | Won 2-0 | +201539 |
| 9standard | 159 | Scott, Richard (1452) | Lost 1-2 | -191520 |
| top | average opponent: 1514record: 5-4 | new rating: 1520 | ||