Greenfield, Harold
Current rating: 1509
Record: 8-8
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 62 | Salinas, Merced 8523 (1500) | Won 2-1 | +181528 |
| 2modern | 132 | Klopchic, Luke (1493) | Lost 0-2 | -191509 |
| 3modern | 731 | Nemitz, Billy (1539) | Won 2-0 | +191528 |
| 4modern | 374 | Lunardini, Thomas (1519) | Lost 1-2 | -181510 |
| 5modern | 700 | Gardner, Mark (1464) | Won 2-1 | +171527 |
| 6modern | 482 | Forslin, Natan (1539) | Won 2-1 | +181545 |
| 7modern | 191 | Pounds, Willie (1538) | Lost 0-2 | -181527 |
| 8modern | 456 | McMinn, Jesse (1526) | Lost 0-2 | -181509 |
| average opponent: 1515record: 4-4 | new rating: 1509 | |||
| Grand Prix Prague 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 440 | Raunegger, Michel (1504) | Lost 1-2 | -181482 |
| 2legacy | 343 | Tetera, Filip (1551) | Lost 1-2 | -171465 |
| 3legacy | 692 | Kramer, Wilfried (1358) | Won 2-1 | +161481 |
| 4legacy | 597 | Kolacinski, Michal (1735) | Lost 0-2 | -131468 |
| 5legacy | 643 | Rudolph, Mirko (1440) | Won 2-1 | +171485 |
| 6legacy | 529 | Robin, Mathieu (1451) | Won 2-0 | +181503 |
| 7legacy | 501 | Rossi, Manuel Carlo (1541) | Won 2-1 | +181521 |
| 8legacy | 281 | Henry, Julien (1900) | Lost 0-2 | -111510 |
| average opponent: 1560record: 4-4 | new rating: 1510 | |||