|Born||26 September 1997 (age 21)|
|Height||180 cm (5 ft 11 in)|
|Weight||74 kg (163 lb)|
|Club||N. Salukvazde Club|
|Coached by||Nino Salukvadze|
Machavariani has an elder sister Nino; his father Gocha Machavariani is an officer with the Ministry of Internal Affairs of Georgia. Tsotne is trained by his mother Nino Salukvadze, who competed in pistol shooting in every Olympics since 1988. Machavariani and his mother competed together as a team at the 2015 European Games and placed 14th. In 2016 they become the first mother and son to qualify for the same Olympics.
- MACHAVARIANI, Tsotne – GEO. issf-sports.org
- Asset Declaration of Public Official. Civil Service Bureau of Georgia (17 April 2012).
- Shooting sports – Tsotne MACHAVARIANI. the-sports.org
- Schladebeck, Jessica (4 May 2016) Olympic games in Rio de Janeiro will welcome first ever mother and son competitors. nydailynews.com