<Li> Trinidad and Tobago </Li> <Tr> <Th> Defunct </Th> <Td> <Ul> <Li> USSR </Li> <Li> Great Britain </Li> </Ul> </Td> </Tr> <Ul> <Li> USSR </Li> <Li> Great Britain </Li> </Ul> <P> The format for the 2006 tournament split the 12 participating nations into four pools of three teams . Each nation played three games, after the completion of which a re-seeding process took place . Nations were moved into divisions dictated by their respective overall tournament ranking with the top teams proceeding to the knockout stages . </P>

Who won the women's rugby world cup 2015