The STAR format — and why vague self-reviews get overlooked
Most self-appraisals list responsibilities ("Managed client communications, handled reporting") rather than impact. A manager reading this can't tell whether you did the job adequately or exceptionally — which means you don't stand out at review time, regardless of how good the actual work was.
Situation — Task — Action — Result
The STAR structure fixes this by forcing specificity: what was the situation, what was your task within it, what action did you actually take, and what was the measurable result?
A real filled-out example
Situation: Client complaints about response time had increased 30% over the quarter.
Task: I was asked to identify the bottleneck in our support workflow.
Action: I audited our ticket routing process and found requests were being manually reassigned three times on average before reaching the right person; I proposed and implemented a tagging system to route tickets correctly on first assignment.
Result: Average response time dropped by 40% over the following two months, and complaint volume returned to baseline.
Compare that to "Improved client response times" — the same accomplishment, but with none of the evidence that makes a reviewer actually believe and remember it.
Where people undersell themselves
If you don't have a hard number for the Result section, a comparative one still works — "fewer errors than the previous quarter," "first team member to complete the certification" — anything that gives the reader something to measure against, rather than a general claim of improvement.