Pironti, Jeff
Current rating: 1353
Record: 3-12
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1380 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 913 | Lo, Kirby (1500) | Lost 0-2 | -161364 |
| 2modern | 1153 | Harrod, James (1482) | Lost 0-2 | -161348 |
| 3modern | 1221 | Veldhuizen, Abbott (1498) | Lost 1-2 | -151333 |
| 4modern | 1233 | Fox, Duncan (1446) | Won 2-0 | +201353 |
| top | average opponent: 1482record: 1-3 | new rating: 1353 | ||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 278 | Berse, Sam (1475) | Lost 0-2 | -171427 |
| 3standard | 609 | Nelson, Rob (1448) | Lost 0-2 | -181409 |
| 4standard | 624 | Indiveri, Vincent (1466) | Won 2-0 | +191428 |
| 5standard | 584 | Leister, Nicole (1615) | Lost 1-2 | -151413 |
| 6standard | 568 | Elliott, Timothy (1482) | Lost 0-2 | -161397 |
| 7standard | 490 | Rosso, Jesse (1463) | Lost 0-2 | -171380 |
| top | average opponent: 1491record: 1-5 | new rating: 1380 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 521 | Scheffler, Robert (1500) | Lost 0-0 | -181482 |
| 2sealed | 882 | Fitzpatrick, Charles (1482) | Won 2-1 | +181500 |
| 3sealed | 768 | Langer, Brian (1449) | Lost 0-2 | -191481 |
| 4sealed | 825 | Glover, Nicholas (1421) | Lost 1-2 | -191462 |
| 5sealed | 855 | Se Hyun, Park (1463) | Lost 0-2 | -181444 |
| top | average opponent: 1463record: 1-4 | new rating: 1444 | ||