Performance Rating Systems

A assign an individual's performance into a performance level category. There are a variety of ways to do this but most organizations use the forced ranking system

B are rarely used as ranking systems are much more common

C assign an individual's performance into a performance level category. There are a variety of ways to do this such as simply assigning an overall category or alternatively, assigning categories for various aspects of an employee's performance $($goals$,$ behavior etc.$)$ and then combining these to arrive at an overall category

D use a scale of $1-10$ with the higher numbers indicating better performance and scores of less than $3$ meaning the employee should be placed on a cycle of monthly performancireviews