Ladewig, Mathew D
Current rating: 1501
Record: 6-6
| Grand Prix Houston 2010 (extended) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 123 | Baxter, Kris (1500) | Lost 0-2 | -181464 |
| 2extended | 212 | Trejo, Andres (1482) | Won 2-1 | +181482 |
| 3extended | 201 | Bruno, David (1500) | Lost 0-2 | -171465 |
| 4extended | 257 | Weatherford, James (1482) | Won 2-0 | +181483 |
| 5extended | 181 | McClain, Dwight (1501) | Won 2-1 | +181501 |
| 6extended | 147 | Carmody, Tom (1468) | Won 2-1 | +181519 |
| 7extended | 100 | Edwards, Mitchell (1538) | Lost 0-2 | -181501 |
| average opponent: 1496record: 4-3 | new rating: 1501 | |||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 134 | Howard, Daniel (1503) | Won 2-0 | +181518 |
| 2legacy | 97 | Budney, Nathan W (1500) | Lost 0-2 | -181500 |
| 3legacy | 345 | Mayer, Kenny (1499) | Lost 1-2 | -181482 |
| 4legacy | 535 | Handy, Tim (1466) | Won 2-1 | +171499 |
| 5legacy | 404 | Hanlon, David J (1515) | Lost 1-2 | -171482 |
| average opponent: 1496record: 2-3 | new rating: 1482 | |||