LaPlaca, Martin
Current rating: 1459
Record: 5-8
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 205 | Ma, Kouming (1475) | Lost 0-2 | -181452 |
| 2sealed | 410 | Balleweg, Malachi (1537) | Lost 1-2 | -171435 |
| 3sealed | 552 | Lyke, Brian (1507) | Won 2-0 | +201455 |
| 4sealed | 500 | Mesiona, Brian (1393) | Won 2-1 | +171472 |
| 5sealed | 350 | Cathro, Daniel (1758) | Lost 0-2 | -131459 |
| average opponent: 1534record: 2-3 | new rating: 1459 | |||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 410 | Crosby, Michael (1884) | Lost 1-2 | -111489 |
| 2sealed | 595 | Roy, Jamel (1486) | Lost 0-2 | -181471 |
| 3sealed | 799 | Tayek, Chandler (1452) | Lost 0-2 | -191452 |
| 4sealed | 764 | Veomett, Natasha (1316) | Won 2-0 | +161468 |
| 5sealed | 648 | Starks, Brian (1485) | Won 2-1 | +181486 |
| 6sealed | 555 | Ciafardoni, Nick (1435) | Won 2-1 | +171503 |
| 7sealed | 409 | Roush, Brett (1449) | Lost 1-2 | -191484 |
| 8sealed | 339 | League, Charles (1684) | Lost 0-2 | -141470 |
| average opponent: 1524record: 3-5 | new rating: 1470 | |||