Computes the basic version of the estimated runs a hitter creates or contributes (see also "rc2" for the 'stolen base' iteration and "rc3" for the technical iteration of the rc statistic)
Usage
rc(h, bb, tb, ab)
Arguments
h
Number of hits
bb
Number of bases on balls
tb
Number of total bases (one for 1B, two for 2B, three for 3B, and four for HR)