Johns, James
Current rating: 1397
| Grand Prix Birmingham 2018 (leg) (legacy) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 132 | Vrinat, Eliza (1500) | Lost 0-2 | -171413 |
| 2legacy | 371 | Van Der Burg, Marc (1469) | Lost 1-2 | -171396 |
| 3legacy | 575 | Brass, Josh (1377) | Won 2-1 | +181414 |
| 4legacy | 519 | Lind, Tobias (1481) | Lost 0-2 | -171397 |
| top | average opponent: 1457record: 1-3 | new rating: 1397 | ||
| Grand Prix Minneapolis 2017 (HOU standard) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 165 | Pfleging, Alex (1507) | Lost 1-2 | -181485 |
| 2standard | 286 | Greenwood, Seth (1528) | Lost 0-2 | -171468 |
| 3standard | 522 | Hansen, Eric (1410) | Lost 1-2 | -191449 |
| 4standard | 521 | Burgener, Tim (1430) | Lost 0-2 | -191430 |
| top | average opponent: 1469record: 0-4 | new rating: 1430 | ||
| Grand Prix Prague 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 302 | Kopicka, Ondrej (1357) | Lost 0-2 | -211479 |
| 2legacy | 362 | Matusiak, LUkasz (1491) | Won 2-1 | +191498 |
| 3legacy | 403 | Tilburgs, William (1523) | Lost 0-2 | -181480 |
| 4legacy | 566 | Kristoufek, Ladislav (1594) | Won 2-1 | +201500 |
| 5legacy | 482 | Kleerekooper, Leonard (1481) | Won 2-1 | +181518 |
| 6legacy | 368 | Heikkila, Markku (1620) | Won 2-0 | +201538 |
| 7legacy | 267 | Krauss, Andreas (1554) | Lost 0-2 | -181520 |
| 8legacy | 392 | Boehnke, Christian (1561) | Lost 1-2 | -171503 |
| top | average opponent: 1522record: 4-4 | new rating: 1503 | ||