Removed obsolete (and wrong) function.

diff --git a/foosball.pm b/foosball.pm
index 9c3821834525e665d2b1fddeb6e13adbd18fb015..bf32eedf785eb481f1f395f4039267f35032e099 100644 (file)
--- a/foosball.pm
+++ b/foosball.pm
@@ -45,14 +45,6 @@ sub find_double_rating {
        return ($rating, $rd);
 }
 
-sub combine_ratings {
-       my ($rating1, $rd1, $rating2, $rd2) = @_;
-
-       my $rating_team = 0.5 * ($rating1 + $rating2);
-       my $rd_team = sqrt($rd1 * $rd1 + $rd2 * $rd2) / sqrt(2.0);
-       return ($rating_team, $rd_team);
-}
-
 sub create_user_if_not_exists {
        my ($dbh, $username) = @_;
        my $count = $dbh->selectrow_array('SELECT count(*) FROM users WHERE username=?',