Romero, Joseph
Current rating: 1418
Record: 9-15
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 565 | Jansen, Morgan (1469) | Won 2-1 | +181443 |
| 2modern | 390 | Mismas, Adam (1512) | Won 2-1 | +201463 |
| 3modern | 394 | Alverson, Elijah (1535) | Lost 1-2 | -171446 |
| 4modern | 485 | Sullivan, Cameron (1827) | Lost 1-2 | -111435 |
| 5modern | 714 | Castillo, Dustin (1502) | Lost 0-2 | -171418 |
| top | average opponent: 1569record: 2-3 | new rating: 1418 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 191 | Russi, Michael (1546) | Lost 0-2 | -161442 |
| 2modern | 678 | Anderson, Gregg (1483) | Won 2-1 | +191461 |
| 3modern | 1014 | Butterfield, Matthew (1501) | Lost 1-2 | -181443 |
| 4modern | 1117 | Tael, Rein (1376) | Lost 1-2 | -191424 |
| 5modern | 1256 | Sutherland, Joshua (1459) | Won 2-0 | +191443 |
| 6modern | 1198 | Whaley, Christopher (1429) | Lost 0-2 | -181425 |
| top | average opponent: 1466record: 2-4 | new rating: 1425 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 126 | Burch, Jacob (1742) | Won 2-0 | +221503 |
| 4modern | 169 | Slone, Ryan (1737) | Lost 1-2 | -131490 |
| 5modern | 277 | Milo, JB (1535) | Lost 1-2 | -181472 |
| 6modern | 274 | Hinojosa, Rolaund (1635) | Lost 0-2 | -151457 |
| 7modern | 525 | Church, Ryan (1499) | Won 2-0 | +191476 |
| 8modern | 499 | Johnson, Austin (1486) | Lost 1-2 | -181458 |
| top | average opponent: 1606record: 2-4 | new rating: 1458 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 407 | Oesterling, Alexander (1482) | Lost 0-2 | -181482 |
| 2modern | 749 | Alonzo, Fabian (1443) | Won 2-1 | +171499 |
| 3modern | 804 | Mariscal, Carlos (1627) | Lost 1-2 | -161483 |
| 4modern | 870 | Alfano-Smith, Max (1432) | Won 2-0 | +171500 |
| 5modern | 608 | Pitcher, Brandon (1503) | Lost 0-2 | -181482 |
| 6modern | 722 | King, Sean (1451) | Won 2-0 | +181500 |
| 7modern | 735 | Maguire, Sean (1437) | Lost 0-2 | -191481 |
| top | average opponent: 1482record: 3-4 | new rating: 1481 | ||