Barton, Johnny
Current rating: 1463
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 214 | Rizzo, Anthony (1342) | Won 2-1 | +161467 |
| 2modern | 24 | Kusakabe, Kyohei (1641) | Won 2-1 | +211488 |
| 3modern | 43 | Roti Roti, Joseph (1646) | Lost 1-2 | -151473 |
| 4modern | 291 | Foglesong, Nicklaus (1628) | Won 2-1 | +211494 |
| 5modern | 220 | Bass, Chris (1606) | Won 2-1 | +201514 |
| 6modern | 94 | Castro Saa, Eduardo (1635) | Lost 1-2 | -161498 |
| 7modern | 157 | Best, Aidan (1547) | Lost 0-2 | -171481 |
| 8modern | 298 | Zhang, Brett (1495) | Lost 1-2 | -181463 |
| top | average opponent: 1567record: 4-4 | new rating: 1463 | ||
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 68 | Evans, Dylun (1541) | Draw 1-1 | +11464 |
| 2standard | 360 | Ward, Scott (1638) | Won 2-1 | +211485 |
| 3standard | 329 | Evans, Carl (1518) | Draw 1-1 | +11486 |
| 4standard | 484 | Fiffles, Adam (1618) | Draw 1-1 | +21488 |
| 5standard | 374 | Baxter, Alex (1440) | Lost 0-0 | -191469 |
| 6standard | 569 | Estrada, Russell (1441) | Lost 0-1 | -181451 |
| top | average opponent: 1533record: 1-2-3 | new rating: 1451 | ||
| Grand Prix Denver 2015 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 11 | Peil, Shannon (1500) | Lost 0-2 | -181482 |
| 2standard | 442 | Huang, Tom (1482) | Lost 0-2 | -181464 |
| 3standard | 719 | Swope, Jeffrey (1396) | Won 2-1 | +171481 |
| 4standard | 623 | Darnell, Gordon A (1481) | Lost 0-2 | -181463 |
| top | average opponent: 1465record: 1-3 | new rating: 1463 | ||