Red · Coastal Region · South Africa
De Grendel Shiraz
Two parallel scores from 1,353 z-qualifying reviewers and 1,394 raw-average reviewers. Cohort: Red · South Africa.
86.8%
Z · Global
77.9%
Z · Cohort
Red · South Africa
82.9%
Raw · Global
73.3%
Raw · Cohort
Red · South Africa
Find this wine: view on Vivino · compare prices on Wine-Searcher
Two scores · one item
Z-normalized · global
86.8Z-normalized · cohortRed · South Africa
77.9Raw average · global
82.9Raw average · cohortRed · South Africa
73.3Z-normalized corrects for reviewer bias (every reviewer re-centered onto their personal scale). Raw average uses simple mean across the broader pool including stddev=0 reviewers.
Where this wine sits
Z-normalized percentile · 132 peers in Red · South Africa
| Mean reviewer z-score | +0.365 |
|---|---|
| DB1 raw-mean | 4.09 |
| DB2 raw-mean | 4.10 |
| Vivino site avg | 4.10 (5,635) |
| 90% CI-floor (z) | +0.320 |
| Reviewers (DB1 / DB2) | 1,353 / 1,394 |
Summary
Description pending — enrichment is running across all 69,234 wines in the catalog.
