Kitchen, Erich
Current rating: 1403
| Grand Prix Phoenix 2018 (modern) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 138 | Goodwin, Robert (1533) | Lost 0-2 | -161417 |
| 2modern | 416 | Vargas-Lobato, Alexander (1483) | Lost 0-2 | -171400 |
| 3modern | 567 | Welp, Jake (1494) | Won 2-1 | +191419 |
| 4modern | 557 | Morel, Race (1482) | Lost 0-2 | -161403 |
| top | average opponent: 1498record: 1-3 | new rating: 1403 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 71 | Mobley, Ron (1428) | Lost 1-2 | -191447 |
| 2legacy | 602 | Ng, Eugene (1504) | Won 2-0 | +191466 |
| 3legacy | 1001 | Cobb, Richard (1479) | Lost 1-2 | -181448 |
| 4legacy | 862 | Cantu, Cheyenne (1484) | Won 2-1 | +191467 |
| 5legacy | 728 | Modarressi, Sherwin (1459) | Lost 1-2 | -181449 |
| 6legacy | 934 | Rivera, Robert (1559) | Won 2-1 | +201469 |
| 7legacy | 603 | Cai, Wendi (1495) | Lost 0-2 | -181451 |
| 8legacy | 684 | Maijala, Kirk (1424) | Lost 0-2 | -181433 |
| top | average opponent: 1479record: 3-5 | new rating: 1433 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 474 | Dailey, Michael (1501) | Lost 0-2 | -181482 |
| 2standard | 633 | McCrone, Chelsea (1469) | Won 2-0 | +181500 |
| 3standard | 452 | Sprunger, Brock (1606) | Lost 0-2 | -161484 |
| 4standard | 725 | Levy, Jonathan [USA] (1486) | Lost 0-2 | -181466 |
| 5standard | 756 | LaComba, Joseph (1461) | Won 2-0 | +181484 |
| 6standard | 706 | Watkins, Dylan (1481) | Lost 0-2 | -181466 |
| top | average opponent: 1501record: 2-4 | new rating: 1466 | ||