Styers, Roger
Current rating: 1437
Record: 13-18
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 233 | Snellgrove, Jake (1500) | Won 2-0 | +201425 |
| 2standard | 3 | Johnson, Shawn (1531) | Lost 0-2 | -161409 |
| 3standard | 427 | Killelea, Thomas (1483) | Lost 1-2 | -171392 |
| 4standard | 390 | Boyd, Grant (1410) | Won 2-0 | +181410 |
| 5standard | 253 | Freeman, Marcelino (1855) | Won 2-0 | +261436 |
| 6standard | 323 | Longville, Matthew (1419) | Lost 1-2 | -191417 |
| 7standard | 302 | Griggs, Donald (1499) | Won 2-1 | +201437 |
| top | average opponent: 1528record: 4-3 | new rating: 1437 | ||
| Grand Prix Houston 2018 (RIX limited) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 230 | Kaczynski, Nathan (1500) | Lost 0-2 | -171439 |
| 2sealed | 285 | Linda, Ryan (1561) | Lost 0-2 | -161423 |
| 3sealed | 401 | Hayashi, Riki (1421) | Lost 1-2 | -181405 |
| top | average opponent: 1494record: 0-3 | new rating: 1405 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1374 | Forshaw, Tyler (1482) | Lost 0-2 | -171416 |
| 2modern | 1574 | Geoffrion, Peter (1550) | Lost 0-2 | -151401 |
| 3modern | 1630 | Moffitt, Andrew (1428) | Won 2-1 | +181419 |
| 4modern | 1557 | Ferguson, Warner (1374) | Won 2-0 | +171436 |
| 5modern | 1364 | Higgins, Aaron (1424) | Won 2-1 | +181454 |
| 6modern | 1274 | Sprinkle, Caleb (1487) | Won 2-0 | +191473 |
| 7modern | 1081 | Dow, Evan P (1540) | Lost 1-2 | -171456 |
| top | average opponent: 1469record: 4-3 | new rating: 1456 | ||
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 155 | Giancola, Ronnie (1500) | Lost 1-2 | -171432 |
| 2standard | 492 | Trinh, Micheal (1412) | Won 2-1 | +181450 |
| 3standard | 388 | Martinolich, Hannah (1437) | Lost 0-2 | -191431 |
| 4standard | 596 | Desutter, Austin H (1484) | Won 2-0 | +191450 |
| 5standard | 414 | Kinkle, Joshua (1500) | Lost 1-2 | -171433 |
| top | average opponent: 1466record: 2-3 | new rating: 1433 | ||
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 13 | Kniola, Ethan (1530) | Lost 0-2 | -171447 |
| 2standard | 410 | Young, Kellye (1430) | Won 2-0 | +181465 |
| 3standard | 257 | Gordon, Shawn (1404) | Won 2-0 | +171482 |
| 4standard | 231 | Johnson, Craig (1632) | Lost 1-2 | -161466 |
| 5standard | 383 | Stewart, Tanner (1501) | Lost 0-2 | -171449 |
| top | average opponent: 1499record: 2-3 | new rating: 1449 | ||
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 199 | Rodriguez, Joel (1500) | Lost 1-2 | -181482 |
| 2standard | 361 | Campbell, Nathan (1482) | Lost 1-2 | -181464 |
| 3standard | 559 | Day, Peter (1462) | Won 2-1 | +181482 |
| 4standard | 369 | Palmer, David 2 (1481) | Lost 1-2 | -181464 |
| top | average opponent: 1481record: 1-3 | new rating: 1464 | ||