
Sparkling · Champagne · France
G.H. Mumm Le Demi-Sec Champagne
Scored from 425 calibrated Vivino reviewers, each re-centered on their own rating baseline before the bottle is ranked. Cohort: Sparkling · France (2,766 wines).
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What reviewers say
“G.H. Mumm Demi-Sec offers a delightful experience for those with a penchant for semi-sweet Champagne. Its balanced sweetness complements the crisp acidity, creating a harmonious flavor profile. The fine bubbles dance on the palate, enhancing the overall effervescence.”
From a top-rated Vivino review for this bottle.
Summary
It has very round, smooth and sweet with hints of honey candy, combines this sweetness with a distinctive freshness in the finish. After cellar-aging for several years its notes of dry fruit become more definite.
From Champagne in France, G.H. Mumm Le Demi-Sec Champagne is a sparkling wine. It blends Pinot Noir, Chardonnay and Pinot Meunier.
2,765 other sparkling wines from France form the cohort it is ranked inside. 425 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 431 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 G.H. Mumm Le Demi-Sec 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 425.
Cohort: Sparkling · France







