Keach, Blake
Current rating: 1438
Record: 3-7
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 211 | Owens, Ronnie (1567) | Won 2-0 | +201449 |
| 2sealed | 118 | Mau, Daniel (1602) | Won 2-0 | +211470 |
| 3sealed | 15 | Tobin, Conor (1663) | Lost 1-2 | -141456 |
| 4sealed | 452 | Gray, William (1446) | Won 2-1 | +171473 |
| 5sealed | 264 | Darrow, Elliot (1459) | Lost 0-2 | -181455 |
| 6sealed | 504 | Kahla, Sam (1503) | Lost 0-2 | -171438 |
| average opponent: 1540record: 3-3 | new rating: 1438 | |||
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 73 | Flatt, Troy (1485) | Lost 0-2 | -181482 |
| 2standard | 318 | Owens, Jonathan (1544) | Lost 0-2 | -171465 |
| 3standard | 470 | Scott, Jordan (1464) | Lost 1-2 | -181447 |
| 4standard | 474 | Barron, Coy (1447) | Lost 0-2 | -181429 |
| average opponent: 1485record: 0-4 | new rating: 1429 | |||