Tankersley, Jonathon
Current rating: 1398
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 354 | Najera, Miguel (1500) | Draw 1-1 | 01468 |
| 2modern | 382 | Cordova, Jose (1499) | Lost 0-2 | -171451 |
| 3modern | 650 | Bosecker, James (1471) | Lost 1-2 | -181433 |
| 4modern | 703 | Gray, Johnny (1343) | Lost 1-2 | -191414 |
| 5modern | 374 | Adams, Shawn (1523) | Lost 0-2 | -161398 |
| top | average opponent: 1467record: 0-4-1 | new rating: 1398 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 321 | Longo, Jacob (1563) | Lost 0-2 | -161461 |
| 2modern | 910 | Figueroa, Julian (1482) | Won 2-0 | +181479 |
| 3modern | 875 | Tracy, Ben (1502) | Won 2-1 | +191498 |
| 4modern | 325 | Vance, Michael (1706) | Lost 0-2 | -151483 |
| 5modern | 542 | Mihu, Jonathon (1628) | Lost 1-2 | -151468 |
| top | average opponent: 1576record: 2-3 | new rating: 1468 | ||
| Grand Prix Phoenix 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 394 | Choi, Jason (1500) | Lost 1-2 | -181482 |
| 2modern | 464 | Gerhardt, Maxwell (1482) | Draw 1-1 | 01482 |
| 3modern | 549 | Bruning, Jon (1364) | Won 2-0 | +161498 |
| 4modern | 433 | Fisher, Troy (1504) | Lost 0-2 | -181480 |
| 5modern | 513 | Barnes, Tanner (1446) | Lost 0-2 | -191461 |
| 6modern | 482 | Porter, Sarah (1485) | Won 2-0 | +191480 |
| 7modern | 381 | Lopez, Erik (1345) | Lost 1-2 | -211459 |
| 8modern | 343 | Killian, Calvin (1449) | Won 2-0 | +181477 |
| top | average opponent: 1447record: 3-4-1 | new rating: 1477 | ||