Richard Grehalva is a racing driver who last raced in NASA for Porsche. Grehalva has recorded 0 wins and 0 podiums from 14 starts.[1]
A Racer Rating of 431 ranks Grehalva 39567th 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.
| 2009-05-31 | Barber Motorsports Park 944 Cup | P7 | −15 |
| 2009-05-30 | Barber Motorsports Park 944 Cup | P7 | +6 |
| Rating won | Race | Series | Finish |
|---|---|---|---|
| +25 | Road Atlanta 2006 | PCA Club Racing | P9 |
| +12 | Barber Motorsports Park 2007 | NASA | P7 |
| +6 | Barber Motorsports Park 2009 | NASA | P7 |
| Season | Series | Team | Races | Wins | Podiums | DNFs | Poles | Points | Pos | Gain/Loss | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009 | ▸NASA | Porsche | 2 | 0 | 0 | 0 | 0 | 0 | P37 | −9 | 431 |
| 2008 | ▸NASA | Porsche | 2 | 0 | 0 | 0 | 0 | 0 | P51 | −126 | 440 |
| ▸PCA Club Racing | 1 | 0 | 0 | 0 | 0 | 0 | — | −21 | |||
| 2007 | ▸PCA Club Racing | 3 | 0 | 0 | 1 | 0 | 0 | — | −262 | 587 | |
| ▸NASA | Porsche | 2 | 0 | 0 | 0 | 0 | 0 | P26 | +2 | ||
| 2006 | ▸PCA Club Racing | 2 | 0 | 0 | 0 | 0 | 0 | P42 | +18 | 847 | |
| 2004 | ▸PCA Club Racing | 2 | 0 | 0 | 0 | 0 | 0 | P36 | −520 | 830 |
| Rival | Rating | Raced | Ahead | Behind | Record |
|---|---|---|---|---|---|
| 🏳️ Tim Pruitt | 1,978 | 11 | 3 | 8 | 27% |
| 🏳️ Evan Brumm | 1,341 | 7 | 2 | 5 | 29% |
| 🏳️ Brian Landfried | 1,225 | 7 | 0 | 7 | 0% |
| 🏳️ Scott Campbell | 1,289 | 6 | 1 | 5 | 17% |
| 🏳️ John Mock | 604 | 6 | 4 | 2 | 67% |
| 🏳️ Fred Beasley | 1,161 | 5 | 1 | 4 | 20% |
| 🏳️ Joe Sharrow | 1,006 | 5 | 0 | 5 | 0% |
| 🏳️ Stacy Freeman | 961 | 5 | 1 | 4 | 20% |
| 🏳️ Gary R Small | 1,344 | 4 | 0 | 4 | 0% |
| 🏳️ Philip W Lahaye JR | 1,160 | 4 | 2 | 2 | 50% |
| 🏳️ Mitch D RichardHigher-rated, 1× champion | 1,776 | 2 | 1 | 1 | 50% |
| # | Driver | Series | Rating |
|---|---|---|---|
| 39,557 | 🏳️ James Hahnemann | PCA Club Racing | 432 |
| 39,558 | 🏳️ Ronnie Brown | PCA Club Racing | 432 |
| 39,559 | 🏳️ Angel Arias | NASA | 431 |
| 39,560 | 🏳️ Cody Connelly | SCCA Majors | 431 |
| 39,561 | 🏳️ Howard Hawk | NASA | 431 |
| 39,562 | 🏳️ Loring Brown | PCA Club Racing | 431 |
| 39,563 | 🏳️ Mark Hazboun | NASA | 431 |
| 39,564 | 🏳️ Melissa Davis | SCCA Regionals | 431 |
| 39,565 | 🏳️ Per Helldin | NASA | 431 |
| 39,566 | 🏳️ Raymond L Ross | PCA Club Racing | 431 |
| 39,567 | 🏳️ Richard Grehalva | NASA | 431 |
| 39,568 | 🏳️ Becky Wrenn | NASA | 430 |
| 39,569 | 🏳️ Chris Donnelly | NASA | 430 |
| 39,570 | 🏳️ Hal Lattimore | PCA Club Racing | 430 |
| 39,571 | 🏳️ Keith Korth | SCCA Regionals | 430 |
| 39,572 | 🇺🇸 Michael Ferguson | SCCA Regionals | 430 |
| 39,573 | 🏳️ Nathan Roseborrough | NASA | 430 |
| 39,574 | 🏳️ Scott Cypher | SCCA Regionals | 430 |
| 39,575 | 🇳🇿 Austin Thomas | NASA | 429 |
| 39,576 | 🇬🇧 Bob Evans | NASA | 429 |
| 39,577 | 🏳️ Clif Twaddle | SCCA Regionals | 428 |
Richard Grehalva is a racing driver who last raced in NASA for Porsche. Grehalva has recorded 0 wins and 0 podiums from 14 starts.[1]
A Racer Rating of 431 ranks Grehalva 39567th 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.