Jackson, Edwin
Current rating: 1411
Record: 4-9
| Grand Prix Houston 2018 (RIX limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 137 | Glatfelter, Garrett (1485) | Lost 0-2 | -181446 |
| 2sealed | 301 | Miller, Kevin (1489) | Lost 0-2 | -171429 |
| 3sealed | 426 | Ayala Torres, Alberto Jose (1379) | Lost 1-2 | -191410 |
| 4sealed | 406 | Rodriguez, Christopher (1395) | Won 2-0 | +181428 |
| 5sealed | 338 | Tarrant, Sullivan (1462) | Lost 0-2 | -171411 |
| average opponent: 1442record: 1-4 | new rating: 1411 | |||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 633 | Moyer, Travis (1500) | Lost 1-2 | -181482 |
| 2standard | 704 | Stilwell, Patrick (1482) | Lost 0-2 | -181464 |
| 3standard | 791 | Fortner, Thomas (1465) | Lost 1-2 | -181446 |
| 4standard | 829 | Nelson, Chandler (1446) | Won 2-0 | +181464 |
| 5standard | 722 | Lambert, Jesse (1465) | Lost 1-2 | -181446 |
| 6standard | 730 | Hobbs, Nicholas (1445) | Won 2-0 | +181464 |
| 7standard | 633 | Butler, Branden (1463) | Lost 1-2 | -181446 |
| 8standard | 545 | Perez, Rudy (1446) | Won 2-0 | +181464 |
| average opponent: 1464record: 3-5 | new rating: 1464 | |||