One scale, relative to the shelf.
What the number means
A GSW Score places a wine among every wine we have scored from real store shelves. The middle of the shelf sits at 86. Most wines land between 80 and 92. Scores above 92 are rare on purpose: only a handful of wines carry one at any moment, the way the finest wines in the whole market are rare.
How it is built
Every store rates wine its own way, so we first put all public shopper ratings on one scale. Larger groups of ratings carry more weight, and no single store website can dominate the result. Then we rank every scored wine against every other and place the whole shelf on a single curve centered at 86. A wine's standing against its shelf mates decides its score, and no formula change can move one wine past another: the order comes from the ratings alone.
Why a score can move
The shelf changes. New wines arrive, ratings grow, prices get rechecked. When our data refreshes, every score is recomputed against the new shelf, so a score can shift by a point without anything being wrong about the wine or our record of it. That is the honest reading of a relative scale, and we date it: scores across this site are currently measured against the shelf as of Aug 14, 2026, across 514 scored wines.
Score pending
Wines without enough public shopper ratings carry no score. We never invent one. The page says so plainly until the ratings exist.
The record
Every store rating we used stays visible beside our result, with the date we read it. The rest of our standards live in the editorial policy, and corrections are logged publicly on the corrections page.