Roy, Jamel
Current rating: 1444
Record: 8-12
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 273 | Ong, Alvin (1400) | Won 2-1 | +171470 |
| 2sealed | 171 | McAdams, Duncan (1502) | Won 0-0 | +191489 |
| 3sealed | 23 | Bova, Justin (1574) | Lost 0-2 | -171472 |
| 4sealed | 195 | Harless, Matthew (1542) | Lost 0-2 | -161456 |
| 5sealed | 376 | Jones, Joshua (1374) | Won 2-0 | +161472 |
| 6sealed | 244 | Leech, Shea (1665) | Lost 0-2 | -141458 |
| 7sealed | 251 | Rhodes, Austin (1712) | Lost 1-2 | -141444 |
| top | average opponent: 1538record: 3-4 | new rating: 1444 | ||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 363 | O'Neal, Colin (1482) | Lost 0-2 | -181492 |
| 2sealed | 500 | Horkley, Ben (1483) | Lost 0-2 | -191473 |
| 3sealed | 664 | Monteith, Edward (1395) | Won 2-0 | +171490 |
| 4sealed | 536 | Bales, Christian (1447) | Lost 1-2 | -191471 |
| 5sealed | 537 | Luppold, Eric (1468) | Lost 0-2 | -181453 |
| top | average opponent: 1455record: 1-4 | new rating: 1453 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 151 | Archer, Andrew (1704) | Lost 0-2 | -141486 |
| 2sealed | 595 | LaPlaca, Martin (1489) | Won 2-0 | +181504 |
| 3sealed | 479 | Nielsen, Thomas Sellberg (1531) | Lost 0-2 | -181486 |
| 4sealed | 674 | Carrillo, Paul (1463) | Won 2-0 | +181504 |
| 5sealed | 496 | Roger, Philippe (1589) | Won 2-1 | +191523 |
| 6sealed | 402 | Hill, Mark 078 (1538) | Won 2-0 | +191542 |
| 7sealed | 328 | Hristis, Michael (1796) | Lost 0-2 | -141528 |
| 8sealed | 283 | Nicely, Cody (1523) | Lost 0-2 | -181510 |
| top | average opponent: 1579record: 4-4 | new rating: 1510 | ||