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 Singapore
|
 Graham Bantock (GBR)Design - Prizm (Own Design) |
Philip Playle (GBR) Design - Prizm |
Mark Dennis (GBR)
| |
2016, Lake Garda  Italy
|
Brad Gibson (GBR) Trance (Own Design) |
Graham Bantock (GBR) Diamond (Own Design) |
 Christophe Boisnault (FRA) Diamond | |
2018, Biblis  Germany
|
Brad Gibson (GBR) Trance (Own Design) |
Christophe Boisnault (FRA) Kamsin |
Matteo Longhi (ITA) Nioutaine |
|
| 2020, West Kirby United Kingdom
|
Cancelled COVID 19 | |||
| 2023 Castiglione del Lago Italy
|
Matteo Longhi (ITA) Design - "Trance" by Brad Gibson |
Graham Bantock (GBR) Design - "Diamond" (Own Design) |
Patrice Montero (FRA) Design - "Diamond" |
|
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 |
 Lennart AKESSON (SWE)
|
||
 1978, Durban |
Squire KAY (GBR) |
||
 1980, Ottawa |
Squire KAY (GBR) |
||
 1982, Dunkerque |
Pierre JAHAN (FRA) |
||
 1987, Gothenburg |
Janusz WALICKI (GER) |
||
1991, Viry-Châtillon |
Paul LUCAS (FRA) |
||
 1993, Lake Bonney SE |
Janusz WALICKI (GER) |
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