Griffith, Brenden
Current rating: 1411
Record: 2-7
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 328 | Santos, Greg (1500) | Lost 0-2 | -171446 |
| 2sealed | 300 | Stringer, Austin (1481) | Lost 0-2 | -171429 |
| 3sealed | 402 | Heffley, Shane (1462) | Lost 1-2 | -181411 |
| average opponent: 1481record: 0-3 | new rating: 1411 | |||
| Grand Prix San Antonio 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 62 | Phillips, Joshua (1464) | Lost 0-2 | -191481 |
| 2standard | 324 | Tong, Hao (1482) | Lost 1-2 | -181463 |
| 3standard | 323 | Herrera, Joe (1463) | Won 2-0 | +181481 |
| 4standard | 318 | Duke, John (1483) | Won 2-1 | +181499 |
| 5standard | 223 | Kawas, Monica (1502) | Lost 1-2 | -181481 |
| 6standard | 243 | Culpon, Chase (1480) | Lost 0-2 | -181463 |
| average opponent: 1479record: 2-4 | new rating: 1463 | |||