Machado, Zachary
Current rating: 1478
Record: 2-3
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 198 | Isenberg, Reuben (1359) | Lost 1-2 | -211479 |
| 2sealed | 319 | Cobb, Troy (1486) | Lost 0-2 | -171462 |
| 3sealed | 527 | Agler, Jack (1463) | Won 2-1 | +181480 |
| 4sealed | 422 | Hayakawa, James (1360) | Won 2-0 | +151495 |
| 5sealed | 286 | Kerr, Ryan (1506) | Lost 0-2 | -171478 |
| average opponent: 1435record: 2-3 | new rating: 1478 | |||