I email a few play stats and found no batting average recorded in some games. I looked at one of the game s in game manager , and the average was recorded properly ave 750. How come it is missing in the plays list of game

I would like to present iscore To our league for next year 2016 season. I have 3 divisions that I would use this for. can each iPad use the same I'd to down load to iscore website, Or is it best to have one central iPad to down load ?