Donald W Duman is a racing driver who competes in SCCA Regionals. Duman has recorded 1 win and 7 podiums from 25 starts.[1]
A Racer Rating of 1,496 ranks Duman 21787th 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.
| 2025-07-05 | Thompson Road Course - Long SM | P7 | −25 |
| 2025-07-05 | Thompson Road Course - Long SM | P7 | −43 |
| 2025-06-14 | Lime Rock Classic SM | P14 | −45 |
| 2025-06-14 | Lime Rock Classic SM | P9 | +5 |
| 2025-06-13 | Lime Rock Classic SM | P9 | +28 |
| Rating won | Race | Series | Finish |
|---|---|---|---|
| +125 | Lime Rock Classic 2022 | SCCA Regionals | P2 |
| +111 | Lime Rock Classic 2022 | SCCA Regionals | P3 |
| +102 | Lime Rock Classic 2023 | SCCA Regionals | P1 |
| +96 | Lime Rock Classic 2024 | SCCA Regionals | P3 |
| +90 | Lime Rock Classic 2022 | SCCA Regionals | P3 |
| Season | Series | Team | Races | Wins | Podiums | DNFs | Poles | Points | Pos | Gain/Loss | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | ▸SCCA Regionals | 5 | 0 | 0 | 0 | 0 | 0 | P78 | −80 | 1,496 | |
| 2024 | ▸SCCA Regionals | 9 | 0 | 3 | 0 | 0 | 0 | P7 | +177 | 1,576 | |
| 2023 | ▸SCCA Regionals | 3 | 1 | 1 | 0 | 0 | 0 | P17 | −34 | 1,399 | |
| 2022 | ▸SCCA Regionals | 8 | 0 | 3 | 0 | 0 | 0 | P81 | +84 | 1,434 |
| Rival | Rating | Raced | Ahead | Behind | Record |
|---|---|---|---|---|---|
| 🏳️ Keith Knickerbocker | 2,216 | 10 | 7 | 3 | 70% |
| 🏳️ Pratt Tanner | 1,732 | 10 | 7 | 3 | 70% |
| 🏳️ Edward Zemeck | 400 | 10 | 10 | 0 | 100% |
| 🏳️ Tim Canfield | 1,695 | 7 | 5 | 2 | 71% |
| 🏳️ Stuart Hawkins | 1,672 | 7 | 4 | 3 | 57% |
| 🏳️ Brian DiBella | 1,255 | 7 | 7 | 0 | 100% |
| 🏳️ Thomas Cheaney | 1,194 | 7 | 7 | 0 | 100% |
| 🏳️ Mark Murphy | 1,007 | 7 | 6 | 1 | 86% |
| 🏳️ Greg Meindl | 956 | 7 | 7 | 0 | 100% |
| 🏳️ JP Patterson | 400 | 7 | 7 | 0 | 100% |
| 🇺🇸 John SalernoHigher-rated | 3,174 | 2 | 2 | 0 | 100% |
| 🏳️ Christian SarneckiHigher-rated | 2,731 | 6 | 1 | 5 | 17% |
| 🏳️ Sean NoonanHigher-rated | 2,710 | 2 | 1 | 1 | 50% |
| # | Driver | Series | Rating |
|---|---|---|---|
| 21,777 | 🏳️ Gunther Stecher | Nürburgring Langstrecken-Serie | 1,497 |
| 21,778 | 🏳️ John Sanders | American Endurance Racing | 1,497 |
| 21,779 | 🇦🇺 Josh Dowell | Thunder Sports National Series | 1,497 |
| 21,780 | 🏳️ Marc Riebel | Nürburgring Langstrecken-Serie | 1,497 |
| 21,781 | 🏳️ Robert Mecarini | American Endurance Racing | 1,497 |
| 21,782 | 🇺🇸 Sam McDougall | Radical Cup NA | 1,497 |
| 21,783 | 🏳️ William Rowan | American Endurance Racing | 1,497 |
| 21,784 | 🏳️ Zachary Staat | World Racing League | 1,497 |
| 21,785 | 🇦🇷 Adrián González | TC Pista | 1,496 |
| 21,786 | 🏳️ Andy Price | NASA | 1,496 |
| 21,787 | 🏳️ Donald W Duman | SCCA Regionals | 1,496 |
| 21,788 | 🏳️ Jim Buckley | PCA Club Racing | 1,496 |
| 21,789 | 🇬🇧 John Robertson | SCCA Regionals | 1,496 |
| 21,790 | 🏳️ Joshua Sooknanan | NASA | 1,496 |
| 21,791 | 🏳️ Lisa Vaughn | NASA | 1,496 |
| 21,792 | 🏳️ Peter Monin | American Endurance Racing | 1,496 |
| 21,793 | 🏳️ Salloum / Peloso | BMW CCA Club Racing | 1,496 |
| 21,794 | 🏳️ Terry L Heath | PCA Club Racing | 1,496 |
| 21,795 | 🇩🇪 Achim Ewenz | Nürburgring Langstrecken-Serie | 1,495 |
| 21,796 | 🏳️ Bill Seymour | American Endurance Racing | 1,495 |
| 21,797 | 🏳️ Clay Mobley | American Endurance Racing | 1,495 |
Donald W Duman is a racing driver who competes in SCCA Regionals. Duman has recorded 1 win and 7 podiums from 25 starts.[1]
A Racer Rating of 1,496 ranks Duman 21787th 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.