Lewis, Sam 5084
Current rating: 1654
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1649 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 167 | Brazil, Isaac (1601) | Lost 0-2 | -191630 |
| 2pioneer | 301 | Ashby, Brenden (1483) | Won 2-0 | +161646 |
| 3pioneer | 399 | Stensrud, Ethan (1492) | Won 2-1 | +151661 |
| 4pioneer | 302 | Givarz, Glen (1504) | Won 2-1 | +151676 |
| 5pioneer | 205 | Alter, Scott (1603) | Won 2-1 | +171693 |
| 6pioneer | 73 | Cecil, Tommy (1557) | Lost 1-2 | -211672 |
| 7pioneer | 167 | Dasher, Ethan (1638) | Lost 1-2 | -181654 |
| top | average opponent: 1554record: 4-3 | new rating: 1654 | ||
| Grand Prix Phoenix 2019 (ELD limited) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 5 | Hamasoor, Delan (1648) | Won 2-0 | +211514 |
| 4sealed | 27 | Goodwin, Andrew (1578) | Won 2-0 | +191533 |
| 5sealed | 28 | Trojan, Jay (1987) | Won 2-0 | +261559 |
| 6sealed | 3 | Friedman, Ben (2017) | Lost 1-2 | -101549 |
| 7sealed | 40 | Franson, Chris (1754) | Won 2-1 | +211570 |
| 8sealed | 17 | Bernat, Michael (2056) | Won 2-0 | +261596 |
| 9sealed | 11 | Hagedorn, Alex (1620) | Lost 1-2 | -171579 |
| 10draft | 45 | Tamblyn, Mitchell (1921) | Lost 1-2 | -121567 |
| 11draft | 4 | Innerlohinger, Florian (1534) | Won 2-1 | +171584 |
| 12draft | 44 | Calabrese, Jared (1851) | Won 2-1 | +231607 |
| 13draft | 16 | Pardee, Samuel (2156) | Lost 0-2 | -91598 |
| 14draft | 15 | Cochran, Hunter (1975) | Won 2-1 | +251623 |
| 15draft | 3 | Zhang, Bolun (2140) | Won 2-1 | +261649 |
| top | average opponent: 1864record: 9-4 | new rating: 1649 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 44 | Jones, Anders (1703) | Won 2-0 | +221522 |
| 4modern | 136 | Cummings, Brandon (1691) | Won 2-0 | +211543 |
| 5modern | 67 | Snow, Daniel (1714) | Lost 0-2 | -151528 |
| 6modern | 181 | Sladek, Alex (1561) | Lost 0-2 | -181510 |
| 7modern | 157 | Lamarr, Derek (1544) | Lost 0-2 | -171493 |
| top | average opponent: 1642record: 2-3 | new rating: 1493 | ||