Griffin, Blair
Current rating: 1469
Record: 10-12
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 631 | Stachurski, Richard (1700) | Lost 0-2 | -141487 |
| 2sealed | 766 | Franks, Cameron (1485) | Lost 0-2 | -181469 |
| 3sealed | 784 | Pensinger, Lance (1468) | Won 2-0 | +181487 |
| 4sealed | 701 | Neuner, James (1481) | Lost 0-2 | -181469 |
| top | average opponent: 1534record: 1-3 | new rating: 1469 | ||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 258 | Korycinski, Craig (1500) | Lost 1-2 | -181463 |
| 2standard | 556 | Price, Greg (1500) | Won 2-0 | +191482 |
| 3standard | 352 | Mullin, Zack (1483) | Won 2-1 | +181500 |
| 4standard | 374 | Rodriguez, Ronald (1433) | Won 2-0 | +171517 |
| 5standard | 323 | Jessup, Daniel (1539) | Won 2-0 | +181535 |
| 6standard | 185 | DeCoste, Michael (1630) | Lost 0-2 | -161519 |
| 7standard | 288 | Weaver, James (1549) | Lost 1-2 | -181501 |
| top | average opponent: 1519record: 4-3 | new rating: 1501 | ||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 228 | Sanders, Joshua (1412) | Lost 0-2 | -191461 |
| 2sealed | 248 | Halinka, Donnie (1482) | Won 2-1 | +181479 |
| 3sealed | 280 | Petrosillo, Alex A (1500) | Won 2-1 | +191498 |
| 4sealed | 186 | Lippitt, Ethan (1501) | Lost 1-2 | -181480 |
| 5sealed | 230 | Woods, James (1504) | Won 2-0 | +181498 |
| 6sealed | 162 | Brett, Robert F (1518) | Lost 1-2 | -171481 |
| top | average opponent: 1486record: 3-3 | new rating: 1481 | ||
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 265 | Wellington, Larry (1516) | Won 2-0 | +181518 |
| 2extended | 237 | Black, Grant T (1483) | Lost 1-2 | -181500 |
| 3extended | 251 | Perfetto, Mike (1501) | Lost 0-2 | -181482 |
| 4extended | 388 | Harrison, Jason (1430) | Won 2-0 | +171499 |
| 5extended | 271 | Baker, Charles (1477) | Lost 1-2 | -191480 |
| top | average opponent: 1481record: 2-3 | new rating: 1480 | ||