Mark Koestler is a racing driver who last raced in American Endurance Racing. Koestler has recorded 0 wins and 0 podiums from 2 starts.[1]
A Racer Rating of 1,389 ranks Koestler 22677th 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.
| 2019-05-19 | New Jersey Motorsports Park Class 1 | P7 | −28 |
| 2019-05-18 | New Jersey Motorsports Park Class 1 | P9 | −108 |
| Season | Series | Team | Races | Wins | Podiums | DNFs | Poles | Points | Pos | Gain/Loss | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | ▸American Endurance Racing | 2 | 0 | 0 | 0 | 0 | 0 | P35 | +39 | 1,389 |
| Rival | Rating | Raced | Ahead | Behind | Record |
|---|---|---|---|---|---|
| 🏳️ Marc CefaloHigher-rated, 4× champion | 2,547 | 1 | 1 | 0 | 100% |
| 🏳️ Jason NikicHigher-rated | 2,505 | 2 | 1 | 1 | 50% |
| 🏳️ Van SvensonHigher-rated, 1× champion | 2,338 | 2 | 1 | 1 | 50% |
| # | Driver | Series | Rating |
|---|---|---|---|
| 22,667 | 🏳️ Jonathan Hollar | American Endurance Racing | 1,390 |
| 22,668 | 🏳️ Jordan Marrison | American Endurance Racing | 1,390 |
| 22,669 | 🇩🇪 Kevin Kuepper | Nürburgring 24 Hours | 1,390 |
| 22,670 | 🇺🇸 Preston Taylor | SCCA Regionals | 1,390 |
| 22,671 | 🏳️ Sascha Pilz | Nürburgring Langstrecken-Serie | 1,390 |
| 22,672 | 🏳️ Vasil Vykhopen | NASA | 1,390 |
| 22,673 | 🏳️ Greg Arsenault | SCCA Regionals | 1,389 |
| 22,674 | 🏳️ Heath Speckman | American Endurance Racing | 1,389 |
| 22,675 | 🏳️ Keith Goggin | American Endurance Racing | 1,389 |
| 22,676 | 🏳️ Kevin Bolen | American Endurance Racing | 1,389 |
| 22,677 | 🏳️ Mark Koestler | American Endurance Racing | 1,389 |
| 22,678 | 🏳️ Nakasato / Heumann | BMW CCA Club Racing | 1,389 |
| 22,679 | 🏳️ Patrick James | PCA Club Racing | 1,389 |
| 22,680 | 🏳️ Richard Burke | NASA | 1,389 |
| 22,681 | 🏳️ Richard Lanser | American Endurance Racing | 1,389 |
| 22,682 | 🏳️ Ronald Pawley | SVRA | 1,389 |
| 22,683 | 🏳️ Joseph A. Boruch | SCCA Regionals | 1,388 |
| 22,684 | 🏳️ M. Morris | NASA | 1,388 |
| 22,685 | 🇦🇷 Octavio Chagas | TC Mouras | 1,388 |
| 22,686 | 🏳️ Peter Beulieu | SCCA Regionals | 1,388 |
| 22,687 | 🏳️ Chip Stabler | NASA | 1,387 |
Mark Koestler is a racing driver who last raced in American Endurance Racing. Koestler has recorded 0 wins and 0 podiums from 2 starts.[1]
A Racer Rating of 1,389 ranks Koestler 22677th 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.