Johnson, Tony
Current rating: 1403
Record: 4-10-1
| Grand Prix Omaha 2017 (AKH standard) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 51 | Yang, Zizhuang (1554) | Lost 0-2 | -161434 |
| 3standard | 304 | Emerson, Darrin (1499) | Won 2-1 | +191453 |
| 4standard | 166 | Goolsby, Patrick (1518) | Draw 1-1 | +11454 |
| 5standard | 175 | Guthrie, Ian (1487) | Lost 0-2 | -171437 |
| 6standard | 246 | Aydelotte, Joshua (1492) | Lost 0-2 | -171420 |
| 7standard | 284 | Scioscia, Rusty (1483) | Lost 1-2 | -171403 |
| average opponent: 1506record: 1-4-1 | new rating: 1403 | |||
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 401 | Knight, Bryce (1462) | Won 2-1 | +171517 |
| 2modern | 91 | Simmons, Jeremy (1366) | Won 2-0 | +161533 |
| 3modern | 125 | Vaid, Akhil (1647) | Won 2-1 | +201553 |
| 4modern | 40 | Mondello, Jake (1762) | Lost 1-2 | -151538 |
| 5modern | 238 | Johnson, Courtney (1573) | Lost 0-2 | -171521 |
| 6modern | 299 | Graham, Bryan (1575) | Lost 0-2 | -171504 |
| 7modern | 599 | Gaffner, Randall (1467) | Lost 1-2 | -191485 |
| 8modern | 572 | Cathro, Logan (1485) | Lost 1-2 | -181467 |
| 9modern | 523 | Gunia, Michal (1482) | Lost 1-2 | -171450 |
| average opponent: 1536record: 3-6 | new rating: 1450 | |||