Pena, Billy
Current rating: 1487
Record: 2-3
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 130 | ReCasino, Matthew (1642) | Lost 0-2 | -151485 |
| 2modern | 544 | Spencer, Matthew (1414) | Lost 1-2 | -201465 |
| 3modern | 749 | Pinon, Javier (1466) | Won 2-1 | +181483 |
| 4modern | 669 | Nunes Jr, Greg (1668) | Won 2-0 | +221505 |
| 5modern | 579 | Zhang, Xiaoji (1537) | Lost 1-2 | -181487 |
| average opponent: 1546record: 2-3 | new rating: 1487 | |||