Comparison of Canadian football and rugby union by kicking the ball between the posts and over the bar. In Canadian football this is called an extra point (worth 1 point); in rugby union it is known as a conversion (worth 2 points). (The result is that both the touchdown/extra point combination and the try/conversion combination, when successful, total to 7 points.) One key difference between an extra point and a conversion is that a conversion kick must be taken from a position in line with where the try was scored, although the distance from the try line from which the conversion kick is taken is not fixed.
History of rugby union a successful kick at goal after scoring a try (a conversion) and three points for a dropped goal or for a penalty goal. Most of the changes have been to increase the value of tries compared to goals (conversions, penalties, dropped-goals, and goals from mark) in order to promote positive, attacking play. The first national rugby union was the Rugby Football Union, founded in England in 1871. This was followed over the next decade by the home nations of Scottish Football Union (1873, later SRU), Irish Rugby Football Union (1879) and Welsh Rugby Union (1881). The French Federation (1919) and