Perna, Lawrence
Current rating: 1519
Record: 5-4
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 725 | Bosovich, George (1489) | Won 2-1 | +181518 |
| 2modern | 579 | Day, Michael (1473) | Lost 0-2 | -191499 |
| 3modern | 866 | McMillan, Alistair (1459) | Won 2-0 | +171516 |
| 4modern | 512 | Truong, Kevin (1504) | Lost 1-2 | -181498 |
| 5modern | 1020 | Selski, Benjamin (1587) | Won 2-0 | +201518 |
| 6modern | 804 | Garcia, Remulo (1468) | Won 2-0 | +171535 |
| 7modern | 544 | Stahl, Jens (1536) | Lost 0-2 | -181517 |
| 8modern | 724 | Sandoval, Wagner (1502) | Lost 1-2 | -191498 |
| 9modern | 671 | Webb, Andrew (1632) | Won 2-0 | +211519 |
| average opponent: 1517record: 5-4 | new rating: 1519 | |||