Miranda, Jonathan
Current rating: 1428
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 366 | Geist, Blake (1500) | Lost 1-2 | -171442 |
| 2standard | 576 | Russom Jr, James (1483) | Lost 1-2 | -181424 |
| 3standard | 709 | Schuster, Derek (1400) | Won 2-1 | +181442 |
| 4standard | 664 | Campbell, Jason (1580) | Lost 0-2 | -161426 |
| 5standard | 625 | Harrison, Kristen (1467) | Won 2-0 | +191445 |
| 6standard | 615 | Parker, Allan (1511) | Lost 1-2 | -171428 |
| top | average opponent: 1490record: 2-4 | new rating: 1428 | ||
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 193 | Liwag, Justin (1585) | Lost 0-2 | -161451 |
| 2standard | 560 | Barkley, Taylor (1482) | Won 2-0 | +191470 |
| 3standard | 571 | Clerkley, Deandre (1500) | Draw 1-1 | 01470 |
| 4standard | 536 | Taylor, Clint (1758) | Lost 1-2 | -131457 |
| 5standard | 635 | Richardson, Dan (1534) | Won 2-0 | +201477 |
| 6standard | 493 | Ford, Alexander (1522) | Lost 0-2 | -171460 |
| 7standard | 538 | Cook, Paul (1439) | Won 2-0 | +171477 |
| 8standard | 429 | De Clerck, Aaron (1442) | Draw 1-1 | 01477 |
| 9standard | 388 | Tansley, Brandon (1492) | Lost 0-0 | -181459 |
| top | average opponent: 1528record: 3-4-2 | new rating: 1459 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 318 | Goodman, Jay (1500) | Won 2-0 | +181518 |
| 2legacy | 159 | Hoff, Fred (1518) | Lost 0-2 | -181500 |
| 3legacy | 607 | Norris, Benjamin (1610) | Won 2-1 | +201520 |
| 4legacy | 580 | Wagner, Andrew W (1558) | Lost 0-2 | -171503 |
| 5legacy | 593 | McKercher, Joe (1499) | Lost 1-2 | -181485 |
| 6legacy | 676 | Fox, Chris (1505) | Lost 0-2 | -181467 |
| top | average opponent: 1532record: 2-4 | new rating: 1467 | ||