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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| OK | October,2011 | Ralf Tietje | 48 | 416 | OK Dinghy World Rankings | View |
| OK | July,2012 | Ralf Tietje | 47 | 145 | OK Worlds 2012 World Championships | View |
| OK | June,2014 | Ralf TIETJE | 21 | 38 | Kieler Woche 2014 - OK | View |
| OK | August,2015 | RALF TIETJE | 32 | 91 | OK worlds | View |
| OK | April,2016 | Ralf Tietje | 17 | 65 | OK Euros | View |
| OK | May,2017 | RALF TIETJE | 21 | 80 | Worlds @OKDinghyGBR | View |
| OK | February,2019 | Ralf Tietje | 52 | 111 | Worlds @OK_Dinghy_Class | View |
| OK | June,2019 | Ralf TIETJE | 25 | 91 | OK Europeans | View |