Grizzle, Denny
Current rating: 1497
Record: 4-5
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 77 | Dahmer, TJ (1505) | Won 2-0 | +181555 |
| 2sealed | 363 | Spiegelberg, Damian (1486) | Lost 0-2 | -201535 |
| 3sealed | 567 | Brock, Kadar (1382) | Lost 1-2 | -201515 |
| 4sealed | 543 | Hatch, Matthew (1516) | Lost 1-2 | -181497 |
| average opponent: 1472record: 1-3 | new rating: 1497 | |||
| Grand Prix Atlanta 2003 (8ED standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 40 | Douglass, Morgan (1786) | Lost 0-2 | -131487 |
| 5standard | 80 | Dyke, Jim (1597) | Won 2-0 | +201507 |
| 6standard | 28 | Reeves, Neil (1743) | Lost 0-2 | -141493 |
| 7standard | 90 | Christiansen, Martin (1538) | Won 2-0 | +191512 |
| 8standard | 40 | Wiegersma, Jelger (1924) | Won 2-0 | +251537 |
| average opponent: 1718record: 3-2 | new rating: 1537 | |||