Zapata, Josue
Current rating: 1461
Record: 5-8
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 175 | Neville, John (1500) | Won 2-1 | +181473 |
| 2standard | 7 | Kelley, Mark (1428) | Lost 0-2 | -181455 |
| 3standard | 446 | Pease, James (1500) | Lost 0-2 | -181437 |
| 4standard | 420 | Dahlstrom, Brandin (1536) | Lost 0-2 | -161421 |
| 5standard | 503 | Cohoon, Bob (1485) | Won 2-1 | +191440 |
| 6standard | 411 | Soiret, Sean (1467) | Won 2-0 | +191459 |
| 7standard | 323 | Perry, Robert (1502) | Won 2-1 | +191478 |
| 8standard | 229 | Hefner, Jessy (1540) | Lost 0-2 | -171461 |
| average opponent: 1495record: 4-4 | new rating: 1461 | |||
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 243 | Huck, Terren (1518) | Won 2-0 | +181518 |
| 3standard | 129 | Byerly, Steven (1537) | Lost 0-2 | -171501 |
| 4standard | 391 | Wu, Gavin (1504) | Lost 0-2 | -181483 |
| 5standard | 466 | Pargh, William (1700) | Lost 1-2 | -141469 |
| 6standard | 449 | Schilha, Eric (1685) | Lost 0-2 | -141455 |
| average opponent: 1589record: 1-4 | new rating: 1455 | |||