10 Rater
The International 10 Rater (10R) is a class of radio controlled sailing yacht used for competitive racing. It is a measurement controlled classes administered by the International Radio Sailing Association. The class is a designated IRSA International class entitled to hold World Championships officially recognised by the World Sailing. A 10 rater is the longest and tallest of all the international classes and has rules that allow the most scope for development.
Events
World Championships
| Gold | Silver | Bronze | Ref. | |
|---|---|---|---|---|
| 1999, Changi |  Design - Prizm (Own Design)  |  Design - Prizm  |  ||
| 2016, Lake Garda  |  Trance (Own Design)  |  Diamond (Own Design)  |  Diamond  | |
| 2018, Biblis  |  Trance (Own Design)  |  Kamsin  |  Nioutaine  |  [1] | 
| 2020, West Kirby |  Cancelled COVID 19 | |||
| 2023 Castiglione del Lago  |  Design - "Trance" by Brad Gibson  |  Design - "Diamond" (Own Design)  |  Design - "Diamond"  |  [2][3] | 
| 2025 |  Design - "Diamond"  |  Design - "Diamond" (Own Design)  |  Design - "NIOUTAINE"  | |
Unofficial World Championships
Unclear of the status of these events as the International Radio Sailing Association only joined ISAF in the mid 1990s.
| Event | Gold | Silver | Bronze | 
|---|---|---|---|
1975, Gosport  |  |||
![]() 1978, Durban  |  |||
1980, Ottawa  |  |||
![]() 1982, Dunkerque  |  |||
![]() 1987, Gothenburg  |  |||
![]() 1991, Viry-Châtillon  |  |||
1993, Lake Bonney SE  |  
References
- ^ "9th Ten Rater World Championship 24th to 26th May 2018 Hosted by German Radio Sailing Association and SV Biblis". Archived from the original on 2018-06-13. Retrieved 2023-07-10.
 - ^ https://www.modelvela.com/matteo-longhi-campione-del-mondo-10r/
 - ^ https://www.facebook.com/permalink.php?story_fbid=pfbid05ipy74eFgFK6UvQiBmey2d1g3VjLKk5n448FVRGSPYtvPg1Lpz3RtcGz2RB4XQTfl&id=100090122569918
 


