Helton, Chance W
Current rating: 1414
Record: 1-6-1
| Grand Prix Lincoln 2012 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 100 | Reurink, Matthew R (1500) | Lost 0-2 | -171429 |
| 3modern | 193 | Jameson, Nate (1500) | Won 2-0 | +191448 |
| 4modern | 210 | Ian E., (1503) | Lost 1-2 | -171431 |
| 5modern | 258 | Pierson, Mike A (1484) | Lost 0-2 | -171414 |
| average opponent: 1497record: 1-3 | new rating: 1414 | |||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 563 | Marsi, Geoffrey (1500) | Draw 1-1 | 01500 |
| 2sealed | 595 | Horn, Brad (1500) | Lost 0-2 | -181482 |
| 3sealed | 675 | Pickens, Elizabeth A (1482) | Lost 1-2 | -181464 |
| 4sealed | 718 | Scott, Josh (1462) | Lost 0-2 | -181446 |
| average opponent: 1486record: 0-3-1 | new rating: 1446 | |||