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 23140th of 40,700 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 | 2,552 | 1 | 1 | 0 | 100% |
| 🏳️ Van SvensonHigher-rated | 2,338 | 2 | 1 | 1 | 50% |
| 🏳️ Jason NikicHigher-rated | 2,295 | 2 | 1 | 1 | 50% |
| # | Driver | Series | Rating |
|---|---|---|---|
| 23,130 | 🇩🇪 Kevin Kuepper | Nürburgring 24 Hours | 1,390 |
| 23,131 | 🏳️ Laurin Brallier | SCCA Regionals | 1,390 |
| 23,132 | 🏳️ Sascha Pilz | Nürburgring Langstrecken-Serie | 1,390 |
| 23,133 | 🏳️ Greg Arsenault | SCCA Regionals | 1,389 |
| 23,134 | 🏳️ Heath Speckman | American Endurance Racing | 1,389 |
| 23,135 | 🏳️ Jeff Bernatovich | SVRA | 1,389 |
| 23,136 | 🏳️ Joseph A. Boruch | SCCA Regionals | 1,389 |
| 23,137 | 🏳️ Keith Goggin | American Endurance Racing | 1,389 |
| 23,138 | 🏳️ Kevin Bolen | American Endurance Racing | 1,389 |
| 23,139 | 🏳️ Luke Fedowitz | SCCA Regionals | 1,389 |
| 23,140 | 🏳️ Mark Koestler | American Endurance Racing | 1,389 |
| 23,141 | 🏳️ Nakasato / Heumann | BMW CCA Club Racing | 1,389 |
| 23,142 | 🏳️ Patrick James | PCA Club Racing | 1,389 |
| 23,143 | 🏳️ Richard Burke | NASA | 1,389 |
| 23,144 | 🏳️ Richard Lanser | American Endurance Racing | 1,389 |
| 23,145 | 🏳️ Daniel Fortin III | NASA | 1,388 |
| 23,146 | 🏳️ Howard Altman | PCA Club Racing | 1,388 |
| 23,147 | 🏳️ M. Morris | NASA | 1,388 |
| 23,148 | 🇦🇷 Octavio Chagas | TC Mouras | 1,388 |
| 23,149 | 🏳️ Peter Beulieu | SCCA Regionals | 1,388 |
| 23,150 | 🏳️ Robert Blanchard | SCCA Regionals | 1,388 |
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 23140th of 40,700 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.