Ball, Kevin
Current rating: 1526
Record: 8-7
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 504 | Diaz III, Elias (1461) | Lost 0-2 | -191504 |
| 2sealed | 528 | Timberlake, Matthew (1482) | Won 2-0 | +171521 |
| 3sealed | 534 | Kerr, Josh (1433) | Won 2-0 | +171538 |
| 4sealed | 553 | Roberts, Brian (1515) | Won 2-1 | +171555 |
| 5sealed | 424 | Hwang, Eugene (1973) | Lost 0-2 | -111544 |
| 6sealed | 492 | Spano, Greggory (1496) | Lost 0-2 | -181526 |
| average opponent: 1560record: 3-3 | new rating: 1526 | |||
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 340 | Crawford, Jonathan (1453) | Won 2-0 | +171517 |
| 2standard | 185 | Young, Garett (1724) | Lost 1-2 | -141503 |
| 3standard | 357 | King, James (1442) | Won 2-0 | +171520 |
| 4standard | 373 | Lanham, Joshua (1517) | Lost 0-2 | -181502 |
| 5standard | 360 | Haenig, Greg (1511) | Lost 0-2 | -181484 |
| 6standard | 466 | Jacob, Devin (1484) | Won 2-0 | +181502 |
| 7standard | 352 | Maynard, Jacob (1667) | Won 2-1 | +211523 |
| 8standard | 280 | Byrd, Kalab (1518) | Lost 1-2 | -181505 |
| 9standard | 272 | Crenshaw, Alan (1503) | Won 2-1 | +181523 |
| average opponent: 1535record: 5-4 | new rating: 1523 | |||