Greer, William T
Current rating: 1628
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1624 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 196 | Fleming, Joshua (1500) | Lost 1-2 | -201604 |
| 2standard | 300 | Wilson, Kiel (1462) | Draw 1-1 | -31601 |
| 3standard | 435 | Gray, Michael (1428) | Lost 0-2 | -211580 |
| 4standard | 468 | Rouse, Bobby (1448) | Won 2-0 | +161596 |
| 5standard | 395 | FEDDERSEN, BRIAN (1482) | Won 2-1 | +161612 |
| 6standard | 310 | Stewart, Benjamin (1483) | Won 2-1 | +161628 |
| top | average opponent: 1467record: 3-2-1 | new rating: 1628 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 393 | Glen, Clarice (1500) | Won 2-0 | +171562 |
| 2standard | 75 | Fiduk, Francis (1518) | Won 2-1 | +171579 |
| 3standard | 140 | Clouse, Brad (1533) | Won 2-0 | +171596 |
| 4standard | 173 | Morris, Bo (1554) | Won 2-1 | +181614 |
| 5standard | 86 | Andrews, Joey (1550) | Won 2-1 | +161630 |
| 6standard | 6 | Ochoa, David (1924) | Lost 0-2 | -121618 |
| 7standard | 110 | Crider, Ken (1621) | Won 2-1 | +181636 |
| 8standard | 38 | Lam, Michael (1735) | Draw 0-0 | +11637 |
| 9standard | 43 | Jansen, Adam (1909) | Lost 1-2 | -131624 |
| top | average opponent: 1649record: 6-2-1 | new rating: 1624 | ||
| Grand Prix Atlanta 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 458 | Anderegg, Morgan (1537) | Won 2-1 | +191519 |
| 3extended | 472 | Manuel, Devin (1423) | Won 2-1 | +161535 |
| 4extended | 415 | Cerino, Matthew (1586) | Lost 0-2 | -171518 |
| 5extended | 470 | O'Donnell, Devon (1644) | Won 2-0 | +201538 |
| 6extended | 453 | Saunders, David (1601) | Won 2-1 | +191557 |
| 7extended | 552 | Durward, Caleb (1746) | Lost 0-2 | -141543 |
| 8extended | 454 | Mohr, Bryan (1672) | Won 2-1 | +201563 |
| 9extended | 454 | Walker, James (1546) | Lost 0-2 | -181545 |
| top | average opponent: 1594record: 5-3 | new rating: 1545 | ||