Otto, Matthew
Current rating: 1467
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 270 | Alcos, Riley (1484) | Lost 1-2 | -181487 |
| 3pioneer | 428 | Meinershagen, Riley (1408) | Lost 0-2 | -201467 |
| top | average opponent: 1446record: 0-2 | new rating: 1467 | ||
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 140 | Song, Kai (1601) | Lost 1-2 | -161488 |
| 2modern | 505 | Weiser, Johnathan (1480) | Won 2-1 | +171505 |
| 3modern | 556 | Marroquin, Jonathan Hervey (1423) | Won 2-0 | +171522 |
| 4modern | 320 | Echevarria, Tyler (1642) | Won 2-1 | +201542 |
| 5modern | 234 | Gang, Joshua (1542) | Lost 1-2 | -181524 |
| 6modern | 364 | Llewelyn, Stockton (1476) | Lost 0-2 | -191505 |
| top | average opponent: 1527record: 3-3 | new rating: 1505 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 404 | Domenici, Barron (1500) | Won 2-1 | +181518 |
| 2modern | 379 | Palmer, Christopher (1519) | Lost 0-2 | -181500 |
| 3modern | 587 | Constantakis, Diego (1538) | Lost 0-2 | -171483 |
| 4modern | 693 | Kobayashi, Jon (1483) | Won 2-0 | +181501 |
| 5modern | 393 | Vreeland, Scott (1509) | Won 2-0 | +181519 |
| 6modern | 313 | Horn, Lee (1680) | Lost 0-2 | -151504 |
| top | average opponent: 1538record: 3-3 | new rating: 1504 | ||