Helly, Casey
Current rating: 1420
Record: 5-10
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 764 | Pepin, Jonathan (1481) | Lost 0-2 | -181452 |
| 2legacy | 1151 | Mazujian, Mike (1500) | Lost 0-2 | -171435 |
| 3legacy | 1297 | Padavano, Louis (1381) | Won 2-0 | +171452 |
| 4legacy | 1165 | Sweeney, Leo (1536) | Lost 0-2 | -171435 |
| 5legacy | 1092 | Nguyen, Thanh (1509) | Lost 0-2 | -161419 |
| 6legacy | 1018 | Sowers, Brandon (1448) | Won 2-1 | +181437 |
| 7legacy | 928 | Boccio, Keith (1461) | Lost 0-2 | -171420 |
| average opponent: 1474record: 2-5 | new rating: 1420 | |||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 70 | Hoffman, Thomas (1500) | Lost 1-2 | -181482 |
| 2standard | 438 | Anderson, Steven (1481) | Won 2-1 | +181500 |
| 3standard | 482 | Westervelt, Richard (1501) | Won 2-1 | +181518 |
| 4standard | 346 | Lukas, Benjamin (1679) | Lost 0-2 | -151503 |
| 5standard | 407 | Morton, Lisa (1498) | Lost 1-2 | -181485 |
| 6standard | 574 | Pekar, George (1481) | Lost 1-2 | -181467 |
| 7standard | 470 | Duterte, Daniel (1676) | Lost 0-2 | -141453 |
| 8standard | 400 | Curry, Lance E (1410) | Won 2-0 | +171470 |
| average opponent: 1528record: 3-5 | new rating: 1470 | |||