Dartmouth has enjoyed success on a national stage. In 1965, the first XV was undefeated and was declared the unofficial national collegiate champion. During the 1980s, Dartmouth twice reached the finals of the US national collegiate championship losing both times to Cal, and since 1980 Dartmouth has reached the semi-finals three times. In the 2012–13 season, Dartmouth played in two post-season competitions. Dartmouth played in the newly formed Varsity Cup, losing to Navy in the quarterfinals. Dartmouth also played in the D1-AA national playoffs, beating Ptt 43–34 in the round of 16, and defeating St. Bonaventure 30–22 in the quarterfinals, before falling in the semifinals to Central Florida 45–38.