Atkinson, Riley
Current rating: 1674
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1662 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 271 | Berry, Daniel (1500) | Won 2-0 | +151677 |
| A2sealed | 272 | Anderson, Kaare (1601) | Won 2-1 | +171694 |
| A3sealed | 4 | Ellis, Jarrod (1545) | Lost 1-2 | -211673 |
| A4sealed | 286 | Gilison, Daniel (1590) | Won 2-1 | +161689 |
| A5sealed | 145 | Lee, Joon Soo (1757) | Lost 1-2 | -161673 |
| A6sealed | 175 | Mccullough, Matthew (1757) | Won 2-1 | +191692 |
| A7sealed | 174 | Marklyn, Tyler (1673) | Lost 0-2 | -181674 |
| top | average opponent: 1632record: 4-3 | new rating: 1674 | ||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 507 | Jones, Adam (1426) | Won 2-0 | +171504 |
| 2standard | 75 | Kemp, Taylor (1516) | Won 2-0 | +181522 |
| 3standard | 148 | Moore, Andrew (1535) | Lost 1-2 | -181504 |
| 4standard | 186 | Seo, Sophia (1482) | Lost 0-2 | -181486 |
| 5standard | 394 | Reedy, Aiden (1496) | Won 2-1 | +181504 |
| 6standard | 333 | Chao, Christopher (1533) | Won 2-1 | +191523 |
| 7standard | 261 | Janasiewicz, Jason (1659) | Won 2-1 | +201543 |
| 8standard | 148 | Blackwood, Andrew (1536) | Won 2-1 | +181561 |
| 9standard | 44 | Crowfoot, Corey (1626) | Won 2-1 | +191580 |
| 10standard | 81 | Lundquist, Anthony (1750) | Won 2-1 | +211601 |
| 11standard | 30 | Skipwith, Colin (1617) | Lost 1-2 | -171584 |
| 12standard | 74 | Fang, Percy (1842) | Won 2-1 | +221606 |
| 13standard | 55 | Rhett, Brian (1672) | Won 2-0 | +191625 |
| 14standard | 34 | Cardwell, Kyle (1642) | Won 2-0 | +191644 |
| 15standard | 25 | Borer, David (1651) | Won 2-1 | +181662 |
| top | average opponent: 1599record: 12-3 | new rating: 1662 | ||
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 65 | Konya, Bryan (1521) | Won 2-1 | +181518 |
| 2standard | 11 | Carstensen, Chris (1468) | Won 2-0 | +171535 |
| 3standard | 150 | Feeman, Dylan (1722) | Lost 1-2 | -141521 |
| 4standard | 290 | Jafari, Keyan (1661) | Lost 1-2 | -161505 |
| 5standard | 514 | Michelet, Trystan (1499) | Won 2-0 | +181523 |
| 6standard | 403 | Losee, Brian (1534) | Lost 1-2 | -181505 |
| 7standard | 466 | Crowell, Nathaniel (1486) | Lost 0-2 | -181487 |
| top | average opponent: 1556record: 3-4 | new rating: 1487 | ||