4 posts about Star Rating Math.
Your Google rating fell under 4.0 — here is exactly how many 5-star reviews get you back over the line, the recovery formula, and how to do it fast.
What it takes to reach a 4.8 Google rating — the formula, how many 5-star reviews you need from where you are now, and why the last few tenths are the hardest to earn.
How many 5-star reviews it takes to offset one 1-star Google review — the formula, a table by your current rating, and why a higher rating makes each bad review cost more.
The exact math to raise your Google rating from 3.5 to 4.0 stars — the formula, a reviews-needed table, and why review velocity is what actually gets you there.