Sparkling · Champagne · France
Marie-Courtin Efflorescence Extra Brut Champagne
Scored from 662 calibrated Vivino reviewers, each re-centered on their own rating baseline before the bottle is ranked. Cohort: Sparkling · France (2,766 wines).
Find this wine: view on Vivino · compare prices on Wine-Searcher
Tasting profile
A 100% Pinot Noir grower Champagne with zero dosage - very dry yet light on its feet, lively and complex with steady fine bubbles, floral and chalky-mineral notes, pear, and sweet herbs. Elegant, balanced, and powerful, an easily palatable example of refined grower fizz.
Synthesized from 662Vivino reviewers' tasting notes for this bottle.
What reviewers say
“Wow this is Rock n' Roll. This one was definitely my favorite of our trip to champagne. 100% Pinot Noir, Very dry, 0g liquor dosage. Mineralic and Powerful”
From a top-rated Vivino review for this bottle.
Summary
Marie-Courtin Efflorescence Extra Brut Champagne is a French sparkling wine from Champagne.
The cohort it is ranked inside holds 2,766 French sparkling wines. 662 Vivino reviewers rate with enough spread for a personal baseline to be measured, and those are the ones the calibrated score reads; a separate, broader pool of 668 reviewers with at least two ratings each feeds the raw-average track.
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 Marie-Courtin Efflorescence Extra Brut Champagne 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 · France (2,766 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 662.
Cohort: Sparkling · France







