Lewis, Grant
Current rating: 1574
Record: 14-11
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1604 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 342 | French, Nathan (1500) | Won 2-1 | +161620 |
| 2modern | 297 | Reynolds, Steven (1444) | Lost 0-2 | -211599 |
| 3modern | 431 | Williams, Brendon (1503) | Lost 0-2 | -201579 |
| 4modern | 489 | Chambless, Hart (1466) | Won 2-1 | +161595 |
| 5modern | 436 | Rodriguez, Jacob (1499) | Won 2-0 | +161611 |
| 6modern | 192 | Kurtzman, Andrew (1548) | Lost 0-2 | -191592 |
| 7modern | 325 | Linville, Curtis (1550) | Lost 0-2 | -181574 |
| top | average opponent: 1501record: 3-4 | new rating: 1574 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 186 | Wallis, Brandon (1500) | Won 2-1 | +181499 |
| 2modern | 417 | White, Nicholas (1560) | Won 2-0 | +191518 |
| 3modern | 321 | Garcia, Jaime (1486) | Won 2-0 | +181536 |
| 4modern | 20 | Pardee, Samuel (2024) | Won 2-0 | +261562 |
| 5modern | 22 | Buenrostro, Jesus (1817) | Lost 1-2 | -141548 |
| 6modern | 131 | Hudak, Casey (1791) | Won 2-0 | +231571 |
| 7modern | 151 | Joglar, Gabriel (1684) | Won 2-0 | +201591 |
| 8modern | 27 | Said, Bassel (1638) | Won 2-1 | +191610 |
| 9modern | 35 | Hoffman, Kris (1827) | Lost 0-2 | -141596 |
| 10modern | 42 | Kiefer, Lucas (1604) | Lost 0-2 | -181578 |
| 11modern | 147 | McAtee, Brian (1685) | Lost 1-2 | -161562 |
| 12modern | 224 | Ruiz, Leonardo (1633) | Won 2-0 | +191581 |
| 13modern | 142 | Biaggi, Andrea (1576) | Won 2-1 | +181599 |
| 14modern | 89 | Lax, Ari (1844) | Won 2-1 | +221621 |
| 15modern | 71 | Rodriguez, Christian (1669) | Lost 0-2 | -171604 |
| top | average opponent: 1689record: 10-5 | new rating: 1604 | ||
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 392 | Beam, Haley (1500) | Won 2-0 | +181518 |
| 2standard | 91 | Simpson, Zach (1518) | Lost 0-2 | -181500 |
| 3standard | 355 | Tomlinson, Morgan (1427) | Lost 1-2 | -191481 |
| top | average opponent: 1482record: 1-2 | new rating: 1481 | ||