Greenfield, Jeff A
Current rating: 1517
Record: 4-3
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 259 | Czerwinski, Jason (1500) | Lost 0-2 | -181482 |
| 2standard | 554 | Escalante, Roby (1484) | Won 2-0 | +181500 |
| 3standard | 448 | Bueno, John (1515) | Won 2-1 | +181518 |
| 4standard | 392 | Areces, Carlos (1465) | Lost 1-2 | -191499 |
| 5standard | 374 | Zajas, James (1479) | Won 2-0 | +181517 |
| 6standard | 197 | Hahn, Chris J (1518) | Won 2-0 | +181535 |
| 7standard | 138 | Nguyen, Stephen (1537) | Lost 1-2 | -181517 |
| average opponent: 1500record: 4-3 | new rating: 1517 | |||