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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| 470 - Men | May,1900 | Cheul Yoon | 27 | Holland Regatta | View | |
| 470 - Men | May,2008 | Cheul Yoon | 11 | 56 | Holland Regatta | View |
| 470 | July,2008 | Cheul YOON | 45 | 94 | MEN'S WORLD CHAMPIONSHIP | View |
| 470 - Men | August,2008 | Cheul YOON | 25 | 30 | Olympics | View |
| 470 - Men | May,2009 | Cheul Yoon | 23 | Holland Regatta | View | |
| 470 Men | May,2009 | Cheul YOON | 23 | 68 | ISAF World Cup Delta Lloyd Regatta 2009 | View |
| 470 Men | May,2009 | Cheul YOON | 23 | 68 | ISAF World Cup Delta Lloyd Regatta 2009 | View |
| 470 Men | June,2009 | Cheul YOON | 36 | 59 | ISAF World Cup Kieler Woche 2009 | View |