Lewis, Joshua
Current rating: 1460
Record: 14-16 (GP) / 2-5 (professional)
| Grand Prix Providence 2018 (M19 standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 14 | Lees, Jared (1518) | Lost 0-2 | -161429 |
| 3standard | 239 | Benns, Brian (1824) | Lost 1-2 | -111418 |
| 4standard | 299 | Comstock, Joshua (1486) | Won 2-1 | +191437 |
| 5standard | 266 | Marmorato, Matthew (1555) | Won 2-1 | +201457 |
| 6standard | 163 | Dias, Manuel (1542) | Won 2-1 | +201477 |
| 7standard | 102 | Moody, Mitchell (1548) | Lost 0-2 | -171460 |
| 8standard | 130 | Bliss, Richard (1526) | ID | 01460 |
| top | average opponent: 1571record: 3-3-1 | new rating: 1460 | ||
| Grand Prix Hartford 2018 (modern) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 412 | Ether, Nicholas (1517) | Won 2-0 | +191473 |
| 3modern | 317 | Nguyen, Thien (1782) | Lost 1-2 | -131460 |
| 4modern | 319 | Daly, Pearse (1518) | Lost 0-2 | -171443 |
| 5modern | 458 | Vygovsky, Bogdan (1421) | Won 2-0 | +181461 |
| 6modern | 503 | Botting, Ryan (1595) | Lost 1-2 | -161445 |
| top | average opponent: 1567record: 2-3 | new rating: 1445 | ||
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1423 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 362 | Aguirre, Nolan (1500) | Won 2-0 | +191442 |
| 2modern | 278 | Bogdanov, Dennis (1741) | Lost 0-2 | -131429 |
| 3modern | 384 | Thompson, Kelly (1500) | Lost 0-2 | -161413 |
| 4modern | 445 | Fullerton, Ronald (1484) | Won 2-0 | +191432 |
| 5modern | 402 | Nance, Will (1525) | Lost 0-2 | -161416 |
| 6modern | 484 | White, Thomas [USA] (1422) | Won 2-1 | +181434 |
| 7modern | 353 | Vera, Blake (1430) | Lost 1-2 | -181416 |
| 8modern | 372 | Morales, Thomas (1487) | Won 2-0 | +191435 |
| 9modern | 326 | Wegner, Fred (1477) | Won 2-1 | +191454 |
| top | average opponent: 1507record: 5-4 | new rating: 1454 | ||
| Grand Prix New Jersey 2017 (std) (AER standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 159 | Tsang, Tony (1435) | Won 2-1 | +171483 |
| 2standard | 329 | Elie, Justin (1464) | Lost 1-2 | -181465 |
| 3standard | 413 | Castro, Carlos (1481) | Lost 0-2 | -181447 |
| 4standard | 639 | McConnell, Dawn (1087) | Lost 1-2 | -241423 |
| top | average opponent: 1367record: 1-3 | new rating: 1423 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 128 | Drayer, Justin (1481) | Won 2-1 | +191483 |
| 2modern | 148 | Foerst, Kerry (1512) | Won 2-0 | +181501 |
| 3modern | 124 | Reynolds, Patrick (1455) | Lost 1-2 | -191482 |
| 4modern | 212 | Ouellette, John (1498) | Won 2-1 | +191501 |
| 5modern | 189 | Wasson, John (1520) | Lost 0-2 | -181483 |
| 6modern | 293 | Posey, Matthew (1518) | Lost 0-2 | -171466 |
| top | average opponent: 1497record: 3-3 | new rating: 1466 | ||
| Pro Tour Honolulu 2009 (Alara block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 163 | Boss, Brian (1571) | Lost 0-2 | -171483 |
| 2block | 188 | Lam, Joe (1559) | Lost 1-2 | -161467 |
| 3block | 188 | Chan, Tiago (1709) | Lost 1-2 | -141453 |
| 4block | 182 | Muramatsu, Daisuke (1609) | Won 2-0 | +211474 |
| 5block | 153 | Alvarado, Saul (1712) | Won 2-1 | +221496 |
| 6draft | 37 | Lai, Chien-Shie (1588) | Lost 1-2 | -161480 |
| 7draft | 96 | Penick, John (1621) | Lost 1-2 | -161464 |
| top | average opponent: 1624record: 2-5 | new rating: 1464 | ||