Huffman, Robert
Current rating: 1417
Record: 2-7-2
| Grand Prix Detroit 2013 (modern) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 357 | Kasten, Andrew (1500) | Lost 0-2 | -171432 |
| 2modern | 535 | Hickman, Shannon J (1482) | Lost 0-0 | -171415 |
| 3modern | 624 | Sparkman, Dillon (1464) | Won 2-0 | +191434 |
| 4modern | 569 | McCluskey, Randy (1483) | Lost 0-2 | -171417 |
| average opponent: 1482record: 1-3 | new rating: 1417 | |||
| Grand Prix Indianapolis 2012 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 121 | Hartbarger, Lance (1687) | Lost 0-2 | -151485 |
| 4legacy | 272 | SLOAN, DWAYNE p (1518) | Lost 0-2 | -171468 |
| 5legacy | 404 | Knapp, Hans (1522) | Lost 0-2 | -171451 |
| 6legacy | 389 | Noll, TJ (1441) | Draw 1-1 | 01451 |
| 7legacy | 367 | van Sickle, Joseph (1303) | Draw 1-1 | -31448 |
| 8legacy | 302 | Switzer, Paul (1510) | Won 1-0 | +191467 |
| 9legacy | 229 | Waltermate, Lloyd (1464) | Lost 0-2 | -181449 |
| average opponent: 1492record: 1-4-2 | new rating: 1449 | |||