Unlike your competitor, MDCalc some of your formulas don't have context or inclusion criteria. For instance the Canadian head rule should be only used if LOC, amnesia or transient confusion. Without those qualifiers you would consider CT if insignificant head injury in >65 year old. This is explicitly stated in the original study.

My residents have been misapplying these formulas

Quite a few of your formulas don't have explanatory notes if patients should be included or excluded from use.