Havemann, Matthew
Current rating: 1482
Record: 4-5
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 115 | Kaminski, Stephen (1649) | Lost 0-2 | -151485 |
| 2standard | 529 | Luong, Philip (1559) | Lost 1-2 | -171468 |
| 3standard | 703 | Baboussis, George (1395) | Won 2-1 | +171485 |
| 4standard | 538 | Smith, Ken (1482) | Lost 0-2 | -181467 |
| 5standard | 638 | Elliott, Shane (1464) | Won 2-0 | +181485 |
| 6standard | 560 | Ramirez, Edgar (1453) | Won 2-1 | +171502 |
| 7standard | 415 | Gonzales, Richard (1507) | Lost 0-2 | -181484 |
| 8standard | 481 | Megaw, Matt (1486) | Lost 1-2 | -181466 |
| 9standard | 429 | Rodgers, Ronald (1358) | Won 2-0 | +161482 |
| average opponent: 1484record: 4-5 | new rating: 1482 | |||