This article is from the Golf FAQ, by marcelo@nntpserver.Princeton.EDU (Marcelo A. Gallardo) with numerous contributions by others.
The Scheid System is an alternative "worst-score" system, that has two
advantages over the Callaway method:
1. It allows for a wider range of scores (up to 151)
2. It gives players who normally cannot compete for low gross score an
opportunity to win.