Gugliotta, Dean
Current rating: 1462
Record: 3-5
| Grand Prix Columbus 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 91 | Floyd, Austin (1500) | Lost 0-2 | -181482 |
| 2modern | 214 | Austin, Justin (1482) | Lost 0-2 | -181464 |
| 3modern | 316 | Arnold, Seth (1464) | Won 2-0 | +181482 |
| 4modern | 261 | Mullins, Mike (1380) | Lost 0-2 | -201462 |
| 5modern | 257 | Gertz, James (1514) | Lost 0-2 | -171445 |
| 6modern | 231 | Pradeep, Swati (1410) | Won 2-1 | +171462 |
| 7modern | 189 | Wolfe, Morgan (1463) | Lost 0-2 | -181444 |
| 8modern | 160 | Billiot, Rachel (1437) | Won 2-1 | +181462 |
| average opponent: 1456record: 3-5 | new rating: 1462 | |||