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James Fox And Charles Klein
Public Management, November 1996
Just about every human resources journal that you pickup these days
contains an article on implementing a 360 degree performance evaluation
system, where by the work performance of an individual is evaluated not
only by a supervisor but also by peers. subordinates, customers, and
others familiar with the quality of that person's work.
The primary advantage of such a global evaluation is that it avoids the
subjectivity issues associated with performance reviews conducted solely
by supervisors. Most 360-degree evaluation programs are aimed at improving
employee performance or developing skills. Private sector organizations
also have used them to improve supervisory skills among managers, who may
become more sensitive to the influence of their management styles on the
performance and morale of their work units when those who report to them
also review them.
In recent years, as traditional departmental structures have evolved into
work teams, the 360 degree evaluation concept has become increasingly
popular. Typically, 360 degree evaluations have been conducted
anonymously, so that employees are unaware of how each team member or
coworker has rated them. This precaution protects the evaluators from
retribution for the poor ratings they may have given to teammates and
ensures that the process is conducted fairly.
Only recently have 360-degree evaluations been conducted for purposes of
pay determination, but several local governments have implemented programs
with notable success. The design of one of these sterns is featured in
this article.
New System Was Necessary in this case. the city of Bismark North Dakota, had operated Without a
functioning performance evaluation system for a number of years. On paper,
the city had a system in place in which personal characteristics made up
the list of performance criteria: dependability, initiative, courtesy,
and so forth. The city had quit using the system because employees
complained that it was too subjective, supervisors were unable or
unwilling to distinguish good performance from bad performance, and
managers expectations were so ill defined that employees were never sure
what they could do to improve.
Under the old system, it had been typical for employees to conclude from
any poor scores that "my supervisor doesn't like me" or to say that "my
performance was good until a couple of days before the evaluation, when my
boss and I got into an argument." In short, the system wasted time and did
not enhance skill development or improve performance.
As a first step toward a solution, four focus groups were organized-one
group of managers and three groups of employees-to identify the key
characteristics that an improved system would have. The four groups came
up with similar suggestions: they wanted a system that was related to each
individual's job description, a scoring equation that would distinguish
between routine job tasks and those responsibilities that require more
skill, and the contribution to their ratings of input from individuals
other than their direct supervisors.
The system that was designed accomplished each of these objectives while
establishing straightforward criteria for performance improvement First,
the process was tailored to each individual's level of responsibility by
making the performance evaluation form inseparable from the employee's job
description. As an added benefit, job descriptions would stay current
because managers and employees must get together to review and update them
each year.
Second, a weighted scoring system was used to account for different levels
of difficulty. Each task was assigned a "skill value" of 1 (least
difficult), 2, or 3 (most difficult). These values then figured into the
employee's overall performance rating.
Here, too, there was an additional benefit: a built-in impetus to learn
and develop new skills, achieve higher overall scores, and ultimately
qualify for a performance-based pay increase.
| The differences between employees' self-scores and the scores assigned by
their peer are helpful pointers to issues that should be addressed.
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Finally, a three-tiered process was adopted involving an employee
self-evaluation, followed by anonymous evaluations by three to five
peers or subordinates, and culminating in a face-to-face performance
interview between employee and supervisor. Supervisors were directed to
summarize the coworkers' scores and narrative comments before assigning
their own scores. All evaluators used a rating scale from 1 (needs
improvement) to 5 (superior performance).
Rating Performance
Cumulative performance ratings were derived from the combination and
weighting of the three tiers as follows: the self-evaluation and
coworkers' evaluations each received 25 percent of the weight, and the
supervisor evaluations received 50 percent The weighted score for each
task in the employee's job description was multiplied by the skill value
(1, 2, or 3) assigned to that task. The results then were divided by the
perfect rating (highest possible score) to yield an overall performance
rating, expressed as a percentage. A scale was designed showing the
relationship of individual performance ratings with available pay
increases, taking into account the employee's position within his or her
salary range (See diagram A).
To ensure understanding of the 360-degree performance evaluation process
among all employees, the city conducted three hours of training for
subordinates and seven hours of training for supervisors. The three-hour
session focused on the goals and procedures of the performance evaluation
system and on how the results would help determine
pay. Incorporated into the seven-hour session were supervisory tools,
including legal guidelines, performance
evaluation forms, instruction in the documentation process, a template for
employees' performance
improvement plans, statements for employees, performance evaluation
interview evaluation techniques, and practice sessions focusing on
appropriate employee behavior during performance reviews.
| 360-Degree Performance Evaluation Formula
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Performance Rating (1-5)
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Task A Task B Task C Task D Task E
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X
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Score Weighting (x25% or x50% |
Task A Task B Task C Task D Task E
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|
X |
Skill Value (x1, x2, x3) |
Task A Task B Task C Task D Task E
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|
= |
Cumulative Performance Rating |
Task A Task B Task C Task D Task E
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|
Cumulative Performance Rating
_________________________ = Overall Performance Rating (%)
Perfect Rating
|
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The process applies separately to evaluations conducted by supervisor,
self, and coworkers or associates. Tasks A through E represent
responsibilities in the employee's job description. When the performance
rating has been calculated for each evaluation, the ratings are added
together. The resulting cumulative performance rating is then compared
with the "perfect rating" (highest possible score) to determine the
employee's overall performance rating, which is expressed as a percentage.
Employees with high overall ratings may be eligible for performance-based
pay increases.
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Evaluations were staggered
throughout the year, as close as possible to each employee's anniversary
date. This way, coworkers and supervisors would get a full 12 months to
appraise an employee's performance. A staggered schedule also helps to
eliminate the "buzz" that can occupy the entire office when all
performance renews are held at the same time.
The Effects of the System
The city's 360-degree system has been in place for seven months and has
been well received by supervisors and employees alike. Employees say that
the system is more
objective and gives them an opportunity to improve their scores throughout
the year in fact, when it comes to scoring, employees generally are harder
on themselves than their coworkers and supervisors. Peer evaluations tend
to be the most generous, with supervisors scores generally falling
somewhere in the middle. Supervisors have commented that the differences
between employees' self-scores and
the scores assigned by their peers are helpful pointers to issues that
should be addressed in the performance evaluation interview.
Concerns that were voiced initially, such as whether the process would be
too time-consuming, have been resolved. City staff have found, however,
that with experience the evaluations take less time. Computerized forms
may soon replace paper forms, further reducing the time needed to complete
and route the forms and to tabulate results.
As performance becomes an ever more critical factor in determining pay,
the 360-degree performance evaluation will become the norm, both for
private and for public sector organizations. The process is easy to use
and to understand; it resolves subjectivity questions, and it can help
boost morale by clarifying expectations and rewarding performance
improvements.
James C Fox, Ph.D., is a partner in the firm of Fox Lawson & Associates,
LLC, Roseville, Minnesota. Charles J. Klein, SPHR, is director of human
resources for the city of Bismarck, North Dakota.
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