Jeff Diffenderfer is a racing driver who last raced in NASA for Miata. Diffenderfer has recorded 0 wins and 0 podiums from 2 starts.[1]
A Racer Rating of 1,013 ranks Diffenderfer 29587th of 40,200 indexed drivers, on an Elo scale where the strongest reach the high 8,000s. It is built from every indexed race in the driver's file, decayed for time since their last race.
| 2006-08-13 | Mid-Ohio Sports Car Course Spec Miata | P17 | −28 |
| 2006-08-12 | Mid-Ohio Sports Car Course Spec Miata | P10 | +53 |
| Rating won | Race | Series | Finish |
|---|---|---|---|
| +53 | Mid-Ohio Sports Car Course 2006 | NASA | P10 |
| Season | Series | Team | Races | Wins | Podiums | DNFs | Poles | Points | Pos | Gain/Loss | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | ▸NASA | Miata | 2 | 0 | 0 | 0 | 0 | 0 | P46 | −324 | 1,026 |
| Rival | Rating | Raced | Ahead | Behind | Record |
|---|---|---|---|---|---|
| 🏳️ Dennis JoyntHigher-rated | 1,484 | 1 | 1 | 0 | 100% |
| 🇬🇧 Eric MeyerHigher-rated | 1,211 | 2 | 1 | 1 | 50% |
| 🏳️ Rick DeerwesterHigher-rated | 1,208 | 2 | 1 | 1 | 50% |
| # | Driver | Series | Rating |
|---|---|---|---|
| 29,577 | 🏳️ Cliff Sander Stewart Tetreault | PCA Club Racing | 1,013 |
| 29,578 | 🇺🇸 Dave McDowell | SVRA | 1,013 |
| 29,579 | 🏳️ Drew Feustel | SVRA | 1,013 |
| 29,580 | 🇺🇸 Ed Hunter | NASA | 1,013 |
| 29,581 | 🏳️ Edward Rorer | SCCA Regionals | 1,013 |
| 29,582 | 🇦🇷 Gabriel Cacia | TC Mouras | 1,013 |
| 29,583 | 🏳️ Garry Crook | SCCA Majors | 1,013 |
| 29,584 | 🏳️ Jacob Woolley | SCCA Regionals | 1,013 |
| 29,585 | 🏳️ James VanderVliet | NASA | 1,013 |
| 29,586 | 🏳️ James Varitz | NASA | 1,013 |
| 29,587 | 🏳️ Jeff Diffenderfer | NASA | 1,013 |
| 29,588 | 🏳️ John Teague | NASA | 1,013 |
| 29,589 | 🏳️ Jon Paul Morales | SCCA Regionals | 1,013 |
| 29,590 | 🏳️ Jonathan Dicharry | SCCA Regionals | 1,013 |
| 29,591 | 🏳️ Josh Dunn | NASA | 1,013 |
| 29,592 | 🏳️ Josh Simpson | PCA Club Racing | 1,013 |
| 29,593 | 🏳️ K. Kasler | PCA Club Racing | 1,013 |
| 29,594 | 🏳️ Keith Komar | PCA Club Racing | 1,013 |
| 29,595 | 🏳️ Keith Megge | NASA | 1,013 |
| 29,596 | 🏳️ Mark Hilburger | NASA | 1,013 |
| 29,597 | 🏳️ Mark Lenney | SCCA Regionals | 1,013 |
Jeff Diffenderfer is a racing driver who last raced in NASA for Miata. Diffenderfer has recorded 0 wins and 0 podiums from 2 starts.[1]
A Racer Rating of 1,013 ranks Diffenderfer 29587th of 40,200 indexed drivers, on an Elo scale where the strongest reach the high 8,000s. It is built from every indexed race in the driver's file, decayed for time since their last race.