Lewis, Matthew [USA]
Current rating: 1583
Record: 26-27
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1630 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1194 | Cao, William (1584) | Lost 1-2 | -191611 |
| 2modern | 1211 | Halley, Stephane (1444) | Won 2-0 | +151626 |
| 3modern | 1207 | Dewey, Will (1513) | Lost 0-2 | -201606 |
| 4modern | 1222 | Dweck, Morris (1481) | Lost 0-2 | -201586 |
| 5modern | 1220 | Gomez, Niko (1533) | Won 2-0 | +171603 |
| 6modern | 1216 | Lazzarotto, Kohner (1519) | Lost 1-2 | -201583 |
| top | average opponent: 1512record: 2-4 | new rating: 1583 | ||
| Grand Prix Dallas-Fort Worth 2018 (DOM limited) | starting rating: 1664 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 170 | Smith, Megan (1588) | Lost 0-2 | -191645 |
| 3sealed | 318 | Dao, Phu (1829) | Lost 1-2 | -151630 |
| top | average opponent: 1709record: 0-2 | new rating: 1630 | ||
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 241 | Cuesta, Ricardo (1532) | Won 2-1 | +191512 |
| 4standard | 55 | Leisenring, Zachary (1524) | Won 2-1 | +181530 |
| 5standard | 15 | Ihlenfeldt, Samuel (1929) | Won 2-1 | +251555 |
| 6standard | 30 | Froehlich, Eric (1963) | Won 2-0 | +251580 |
| 7standard | 3 | Snyder, Asa (1799) | Lost 0-2 | -141566 |
| 8standard | 13 | Cook, Ethan (1599) | Won 2-0 | +181584 |
| 9standard | 19 | Davidson, Brent (1441) | Won 2-1 | +161600 |
| 10standard | 13 | Black, Samuel (1987) | Won 2-1 | +251625 |
| 11standard | 2 | Cochran, Hunter (1915) | Lost 0-2 | -131612 |
| 12standard | 8 | Hager, Stephen (1795) | Won 2-0 | +211633 |
| 13standard | 10 | Severa, Matt (2060) | Lost 1-2 | -111622 |
| 14standard | 24 | Velazquez Garcia, Andres (1625) | Won 2-0 | +181640 |
| 15standard | 9 | McMahon, Christopher (1969) | Won 2-0 | +241664 |
| top | average opponent: 1780record: 10-3 | new rating: 1664 | ||
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1381 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 317 | Wolff, Michael (1500) | Lost 0-2 | -161365 |
| 2modern | 497 | Haskin, Dustin (1481) | Won 2-1 | +201385 |
| 3modern | 345 | Nance, Travis (1466) | Won 2-0 | +201405 |
| 4modern | 401 | Griffin, Joseph (1468) | Won 2-0 | +191424 |
| 5modern | 180 | Elguea, Austin (1530) | Won 2-1 | +201444 |
| 6modern | 122 | Canales, Mark (1600) | Lost 1-2 | -151429 |
| 7modern | 158 | Rivera, Robert (1621) | Won 2-1 | +211450 |
| 8modern | 160 | Renteria, Reggie (1569) | Won 2-1 | +201470 |
| 9modern | 46 | Weiser, Daniel (1982) | Lost 1-2 | -91461 |
| 10modern | 101 | Campbell, Shane R (1657) | Won 2-0 | +211482 |
| 11modern | 102 | Anderson, Kyle (1521) | Won 2-1 | +191501 |
| 12modern | 77 | Rasmussen, Ben (1837) | Won 2-1 | +241525 |
| 13modern | 62 | Bardier, Daniel (1672) | Lost 1-2 | -151510 |
| 14modern | 88 | Harrod, Zane (1583) | Lost 1-2 | -171493 |
| top | average opponent: 1606record: 9-5 | new rating: 1493 | ||
| Grand Prix Indianapolis 2017 (HOU limited) | starting rating: 1389 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 148 | Steiner, Patrick (1498) | Lost 0-2 | -161373 |
| 2sealed | 347 | Pearson, Eric (1498) | Won 2-1 | +211394 |
| 3sealed | 467 | Freeman, Chris (1405) | Won 2-0 | +181412 |
| 4sealed | 377 | Long, John (1586) | Lost 0-2 | -151397 |
| 5sealed | 386 | Sharp, Grant (1509) | Lost 1-2 | -161381 |
| top | average opponent: 1499record: 2-3 | new rating: 1381 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 153 | Hebert, Ryan (1546) | Lost 0-2 | -161389 |
| top | record: 0-1 | new rating: 1389 | ||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1027 | Wilkinson, Dexter (1500) | Lost 0-2 | -171418 |
| 2modern | 1059 | Newberry, Kenny (1481) | Won 2-1 | +191437 |
| 3modern | 1051 | Dudley, Josh (1469) | Lost 0-0 | -171420 |
| 4modern | 1063 | Longlais, Lucien (1586) | Lost 1-2 | -151405 |
| top | average opponent: 1509record: 1-3 | new rating: 1405 | ||
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 94 | Dealph, Andrew (1500) | Won 2-1 | +191487 |
| 2standard | 199 | Taylor, Zachary (1446) | Lost 1-2 | -191468 |
| 3standard | 374 | Ruth, Nathan (1481) | Lost 1-2 | -181450 |
| 4standard | 430 | Caudillo, Zac (1587) | Lost 1-2 | -151435 |
| top | average opponent: 1503record: 1-3 | new rating: 1435 | ||
| Grand Prix Lincoln 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 185 | Kozal, Tyler (1640) | Lost 1-2 | -151485 |
| 3modern | 219 | Gove, Jason E (1500) | Won 1-0 | +181503 |
| 4modern | 117 | Rayden, Josh (1576) | Lost 0-2 | -171486 |
| 5modern | 236 | Schulte, Xavier A (1499) | Lost 0-2 | -181468 |
| top | average opponent: 1554record: 1-3 | new rating: 1468 | ||