Castruita, Johnathan
Current rating: 1491
Record: 2-3
| Grand Prix Oakland 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 306 | Brezina, Joseph (1489) | Lost 0-2 | -181482 |
| 2modern | 445 | Campusano, Eric (1646) | Lost 0-2 | -151467 |
| 3modern | 477 | Huss, Malcolm (1504) | Won 2-1 | +181485 |
| 4modern | 472 | Stout, Andy (1817) | Lost 1-2 | -121473 |
| 5modern | 456 | Brightwell, Bret (1473) | Won 2-0 | +181491 |
| average opponent: 1586record: 2-3 | new rating: 1491 | |||