Anderson, Jonathon
Current rating: 1500
Record: 6-6
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 744 | Leitl, Jason (1500) | Won 2-1 | +181501 |
| 2modern | 200 | Warden, Michael (1514) | Won 2-1 | +181519 |
| 3modern | 82 | Anderson, Joshua 268 (1533) | Won 2-1 | +191538 |
| 4modern | 39 | Kay, Chad (1431) | Lost 0-2 | -201518 |
| 5modern | 466 | Janes, Justin (1533) | Won 2-1 | +181536 |
| 6modern | 259 | Brown, Dan (1575) | Lost 1-2 | -171519 |
| 7modern | 311 | Adams, Michael (1477) | Lost 1-2 | -191500 |
| average opponent: 1509record: 4-3 | new rating: 1500 | |||
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 57 | Carnahan, Stefan (1500) | Won 2-0 | +181518 |
| 2standard | 190 | Sassone, Michael (1500) | Won 2-0 | +181536 |
| 3standard | 237 | Russell, Kyle (1627) | Lost 0-2 | -171519 |
| 4standard | 272 | McCamey, Bobby (1529) | Lost 0-2 | -171502 |
| 5standard | 421 | Riggeal, Jacob (1467) | Lost 0-2 | -191483 |
| average opponent: 1525record: 2-3 | new rating: 1483 | |||