Atkinson, Ryan
Current rating: 1484
| Grand Prix Vancouver 2017 (modern) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2327 | Herold, Chris (1443) | Lost 0-2 | -201484 |
| top | record: 0-1 | new rating: 1484 | ||
| Grand Prix Providence 2016 (KLD standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 167 | Kennedy, Sean (1609) | Lost 0-2 | -161465 |
| 2standard | 379 | Lee, Trent (1481) | Won 2-0 | +191484 |
| 3standard | 294 | Petrarca, Matt (1499) | Won 2-1 | +181502 |
| 4standard | 257 | Gavigan, Cody (1587) | Won 2-1 | +191521 |
| 5standard | 184 | Cirasuolo, Jeffrey (1528) | Lost 0-2 | -171504 |
| top | average opponent: 1541record: 3-2 | new rating: 1504 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 330 | Morcillo, Daniel (1500) | Won 2-0 | +181518 |
| 2sealed | 214 | Findley, Michael (1481) | Lost 1-2 | -191499 |
| 3sealed | 590 | Kimmell, Dylan (1481) | Lost 0-2 | -181481 |
| top | average opponent: 1488record: 1-2 | new rating: 1481 | ||