Amendments do happen!

http://www.scsoccer.com/cgi-bin/ultimatebb.cgi?ubb=get_topic;f=3;t=000360#000006

The losing team, not the goalkeeper, is charged with a goal against when calculating the goals against average (Goals x 80 / Minutes Played). Also, no other players get credited with a "goal scored" in the shootout, except for the player that scores the game-winner.

Appreciate everyone's help. Nice collaborative effort!