Grogan, Riley
Current rating: 1619
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1619 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 79 | Cieszinski, Michael (1642) | Won 2-0 | +181637 |
| 4standard | 41 | Pappas, Ethan (1590) | Won 2-0 | +181655 |
| 5standard | 45 | Punzo, Canaan (1660) | Won 2-1 | +181673 |
| 6standard | 9 | Basoco, Brian (1684) | Lost 1-2 | -181655 |
| 7standard | 30 | Conboy, James (1710) | Lost 1-2 | -171638 |
| 8standard | 144 | Ripley, James (1591) | Lost 1-2 | -191619 |
| top | average opponent: 1646record: 3-3 | new rating: 1619 | ||
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 304 | Tuske, Paul (1518) | Won 2-0 | +171580 |
| 2standard | 37 | Gunnin, Logan (1514) | Won 2-0 | +171597 |
| 3standard | 90 | McGraw, Bryan (1776) | Lost 0-2 | -151582 |
| 4standard | 144 | Bush, James (1694) | Won 2-1 | +201602 |
| 5standard | 98 | Markwardt, Jerad (1430) | Won 2-0 | +151617 |
| 6standard | 116 | Pappas, Ethan (1547) | Lost 0-2 | -191598 |
| 7standard | 128 | Arch, Clayton (1784) | Won 2-0 | +211619 |
| 8standard | 113 | Galli, John (1679) | Won 2-0 | +201639 |
| 9standard | 83 | Spalding, Jeff (1535) | Lost 0-2 | -201619 |
| 10standard | 97 | Findlay, Bill (1579) | Won 2-0 | +171636 |
| 11standard | 52 | Camacho, Ruarke (1577) | Lost 0-2 | -191617 |
| 12standard | 74 | Dixon, Richard (1529) | Won 2-1 | +161633 |
| 13standard | 55 | Austin, Lance (1841) | Lost 1-2 | -141619 |
| top | average opponent: 1616record: 8-5 | new rating: 1619 | ||
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 237 | Kozel, Chuck (1557) | Won 2-1 | +191519 |
| 2standard | 218 | Hinnant, Michael (1467) | Won 2-1 | +171536 |
| 3standard | 100 | Haynes, Justin (1523) | Won 2-0 | +181554 |
| 4standard | 87 | Gordon, Scott (1537) | Won 2-0 | +181572 |
| 5standard | 22 | Jury, Nick (1588) | Lost 1-2 | -181554 |
| 6standard | 89 | Mendoza, Robert (1597) | Won 2-0 | +191573 |
| 7standard | 75 | Case, Adam (1542) | Lost 0-2 | -191554 |
| 8standard | 97 | Jensen, William (2114) | Lost 0-2 | -91545 |
| 9standard | 119 | Edwards, Cliff (1541) | Won 2-1 | +181563 |
| top | average opponent: 1607record: 6-3 | new rating: 1563 | ||