Sparkling · 香檳特級園「艾」(Champagne Grand Cru 'Aÿ') · 法國
Roger Brun Réserve Familiale Extra Brut Champagne Grand Cru 'Aÿ'
Scored from 148 calibrated Vivino reviewers, each re-centered on their own rating baseline before the bottle is ranked. Cohort: Sparkling · 法國 (162 wines).
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What reviewers say
“Beautiful first class vintage champagne. In the bouquet lots of fruit and tiny sparkling bubbles, a lot.”
From a top-rated Vivino review for this bottle.
Summary
From 香檳特級園「艾」(Champagne Grand Cru 'Aÿ') in France, Roger Brun Réserve Familiale Extra Brut Champagne Grand Cru 'Aÿ' is a sparkling wine.
The cohort it is ranked inside holds 162 French sparkling wines. The calibrated figure is built from 148 reviewers whose rating history varies enough to place their own average. A broader pool of 151 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 Roger Brun Réserve Familiale Extra Brut Champagne Grand Cru 'Aÿ' 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 · 法國 (162 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 148.
Cohort: Sparkling · 法國
