Tetsuji Tamanaka is a racing driver from Japan who last raced in Super GT for Team Mach. Tamanaka has recorded 0 wins and 0 podiums from 49 starts.[1]
A Racer Rating of 1,106 ranks Tamanaka 13017th of 13,563 indexed drivers, on an Elo scale where the strongest reach the low five figures. It is built from every indexed race in the driver's file, decayed for time since their last race.
| Season | Series | Team | Races | Wins | Podiums | DNFs | Poles | Points | Pos | Gain/Loss | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | Super GT | Team Mach | 1 | 0 | 0 | 0 | 0 | 0 | P89 | +64 | 1,106 |
| 2017 | Super GT | Team Mach | 1 | 0 | 0 | 0 | 0 | 0 | P106 | −36 | 1,106 |
| 2016 | Super GT | Team Mach | 1 | 0 | 0 | 0 | 0 | 0 | P90 | −13 | 1,078 |
| 2015 | Super GT | Team Mach | 1 | 0 | 0 | 0 | 0 | 0 | P112 | −28 | 1,078 |
| 2014 | Super GT | Team Mach | 5 | 0 | 0 | 0 | 0 | 0 | P59 | −113 | 1,119 |
| 2013 | Super GT | Team Mach | 8 | 0 | 0 | 0 | 0 | 0 | P63 | −297 | 1,232 |
| 2012 | Super GT | Team Mach | 5 | 0 | 0 | 0 | 0 | 0 | P65 | −115 | 1,530 |
| 2011 | Super GT | Team Mach | 5 | 0 | 0 | 0 | 0 | 0 | P76 | −297 | 1,645 |
| 2010 | Super GT | Team Mach | 6 | 0 | 0 | 0 | 0 | 0 | P27 | +22 | 1,942 |
| 2009 | Super GT | Team Mach | 8 | 0 | 0 | 0 | 0 | 0 | P53 | −249 | 1,919 |
| 2008 | Super GT | Team Mach | 8 | 0 | 0 | 0 | 0 | 0 | P55 | −331 | 2,169 |
| Rival | Rating | Raced | Ahead | Behind | Record |
|---|---|---|---|---|---|
| 🇯🇵 Hiroaki Ishiura | 5,585 | 47 | 2 | 45 | 4% |
| 🏳️ Björn Wirdheim | 2,953 | 47 | 0 | 47 | 0% |
| 🏳️ Ronnie Quintarelli | 5,197 | 46 | 3 | 43 | 7% |
| 🏳️ Yuji Tachikawa | 4,626 | 46 | 2 | 44 | 4% |
| 🇯🇵 Tatsuya Kataoka | 3,100 | 46 | 1 | 45 | 2% |
| 🇧🇷 João Paulo de Oliveira | 3,511 | 45 | 1 | 44 | 2% |
| 🇯🇵 Nobuteru Taniguchi | 3,097 | 45 | 2 | 43 | 4% |
| 🇯🇵 Hironobu Yasuda | 2,898 | 45 | 0 | 45 | 0% |
| 🇯🇵 Katsuyuki Hiranaka | 2,222 | 45 | 3 | 42 | 7% |
| 🇯🇵 Kohei Hirate | 4,027 | 44 | 3 | 41 | 7% |
Tetsuji Tamanaka is a retired racing driver from Japan who competed primarily in sports car racing. He made 49 starts in Super GT between 2008 and 2018, driving for Team Mach throughout his tenure in the series. Tamanaka did not record any wins or podium finishes during his time in Super GT.[1]
Tamanaka's racing career concluded in 2018 with his final Super GT appearance, which resulted in a 89th-place finish. Across his entire motorsport career, he accumulated 49 total starts without achieving a victory or podium result. He held a Racer Rating of 1,106 on an Elo-style scale.