Griswold, Lucas
Current rating: 1537
| Grand Prix Portland 2018 (modern) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 439 | Peterson, Jacob (1608) | Won 2-0 | +201530 |
| 2modern | 395 | Heck, Jack (1543) | Lost 1-2 | -181512 |
| 3modern | 452 | Heroux, Justin (1463) | Won 2-0 | +171529 |
| 4modern | 401 | Aflatooni, Aiden (1487) | Won 2-1 | +171546 |
| 5modern | 358 | Ahrens, Jonathan (1638) | Won 2-1 | +201566 |
| 6modern | 78 | Prost, Andrejs (1813) | Lost 0-2 | -141552 |
| 7modern | 177 | Chen, Jeffrey (1717) | Lost 1-2 | -151537 |
| top | average opponent: 1610record: 4-3 | new rating: 1537 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 713 | Ryan, Kenzie (1492) | Lost 0-2 | -181452 |
| 2modern | 782 | Hodges, Robert (1382) | Won 2-1 | +171469 |
| 3modern | 547 | Kirby, Kian (1415) | Won 2-1 | +171486 |
| 4modern | 379 | Lammers, Danial (1593) | Won 2-1 | +201506 |
| 5modern | 147 | Barnes, Grayson (1494) | Won 2-1 | +181524 |
| 6modern | 175 | Oakes, Connor (1728) | Lost 0-2 | -151509 |
| 7modern | 254 | Milazzo, Angelo (1547) | Lost 1-2 | -171492 |
| 8modern | 375 | Martin Del Campo Navarro, Eduardo (1487) | Won 2-0 | +181510 |
| top | average opponent: 1517record: 5-3 | new rating: 1510 | ||
| Grand Prix Phoenix 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 400 | McLemore, Christopher (1500) | Won 2-0 | +181518 |
| 2modern | 62 | Alison, Peter (1622) | Won 2-1 | +201538 |
| 3modern | 259 | Gottstein, Jeff (1703) | Lost 1-2 | -151523 |
| 4modern | 234 | Gillespie, Andrew (1480) | Lost 1-2 | -191504 |
| 5modern | 386 | Milechman, Max (1658) | Lost 1-2 | -151489 |
| 6modern | 412 | Thorpe, David (1435) | Lost 0-2 | -191470 |
| top | average opponent: 1566record: 2-4 | new rating: 1470 | ||