RankquantRQ
Undurraga Brut

Sparkling · Vale Central · Chile

Undurraga Brut

Scored from 1,342 calibrated Vivino reviewers, each re-centered on their own rating baseline before the bottle is ranked. Cohort: Sparkling · Chile (29 wines).

Grape · Chardonnay
9.8%
Global percentile
vs. all 69,234 ranked wines
14.3%
In-cohort percentile
Sparkling · Chile · 29 wines
2.4%
AI-adjusted percentile
1,342 calibrated reviewers, thin samples pulled to the mean

Find this wine: view on Vivino · compare prices on Wine-Searcher

What reviewers say

Noite de Réveillon: EXCELENTE espumante🇨🇱 método Charmat, 60%Chardonnay e o restante Pinot Noir, balanceado, refrescante e com boa persistência no paladar! Harmonização: Empadão de camarão 🦐!

From a top-rated Vivino review for this bottle.

Summary

It has a pale color with an elegant and delicate aroma. On the palate, it is fresh and dry.

Undurraga Brut is a Chilean sparkling wine from Vale Central. The grape is Chardonnay.

The cohort it is ranked inside holds 29 Chilean sparkling wines. The calibrated figure is built from 1,342 reviewers whose rating history varies enough to place their own average. A broader pool of 1,367 reviewers with two or more ratings feeds the raw-average track instead.

How the score was built

We compare the reviewers of this bottle against every other wine those same people reviewed. Each review is scored relative to the reviewer's own baseline — four stars from someone who hands out fives means something very different from four stars from someone who rarely goes above three. Every reviewer then counts the same, so the result is a calibrated consensus rather than a star average.

Global percentile
Where Undurraga Brut lands against every wine we rank.
In-cohort percentile
The same comparison narrowed to its cohort — wines of the same type from the same country. A Chilean red is judged against Chilean reds, not against Champagne. Ranked against Sparkling · Chile (29 wines).
AI-adjusted percentile
The same reviewer-normalized score, corrected for how much confidence the sample supports: thin samples are pulled toward the corpus average. Each wine keeps the share n / (n + 53) of its measured distance from the average, where n is its calibrated-reviewer count, and the result is ranked on the same scale as the global percentile.53 is the median sample size across everything we rank. Here n is 1,342.