Grube, Matthew
Current rating: 1541
Record: 5-3-1
| Grand Prix Louisville 2017 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 382 | Galloway, Greg (1533) | Draw 1-1 | +11501 |
| 2legacy | 639 | Turner, Corey (1474) | Lost 0-2 | -191482 |
| 3legacy | 949 | Gough, Brad (1360) | Won 2-1 | +161498 |
| 4legacy | 815 | Harper, Stephen (1451) | Won 2-0 | +171515 |
| 5legacy | 633 | Kim, Pitter (1484) | Lost 1-2 | -191496 |
| 6legacy | 767 | Castleberry, Greg (1497) | Won 2-1 | +191515 |
| 7legacy | 634 | Harris, Rocky (1431) | Won 2-0 | +161531 |
| 8legacy | 535 | Grodzinski, Ryan (1708) | Won 2-1 | +211552 |
| 9legacy | 443 | Takahashi, Yuta (1951) | Lost 0-2 | -111541 |
| average opponent: 1543record: 5-3-1 | new rating: 1541 | |||