RankquantRQ
Porseleinberg Red

Red · Swartland · South Africa

Porseleinberg Red

Scored from 1,012 calibrated Vivino reviewers, each re-centered on their own rating baseline before the bottle is ranked. Cohort: Red · South Africa (132 wines).

Grape · Shiraz Syrah
96.1%
Global percentile
vs. all 69,234 ranked wines
93.1%
In-cohort percentile
Red · South Africa · 132 wines
98.4%
AI-adjusted percentile
1,012 calibrated reviewers, thin samples pulled to the mean

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

Tasting profile

A serious, stylistic Swartland Syrah with deep black currant, prune and dark fruit on the nose, layered with pepper and spice over an earthy, complex palate. Tannins range from grainy and thick in heavier vintages to silky and resolved in lighter ones, finishing long and built to age.

Synthesized from 1,012Vivino reviewers' tasting notes for this bottle.

What reviewers say

Lighter tannins. Subtle berry. Less heavy Han earlier years. Wouldn't lay down as long. For a single cultivar incredibly resolved with smooth edges.

From a top-rated Vivino review for this bottle.

Summary

Porseleinberg Red is a red from Swartland, South Africa, made from Shiraz Syrah. It sits in the $60–120 band, on a lowest observed 750 ml price of $64.99.

The cohort it is ranked inside holds 132 South African reds. The calibrated figure is built from 1,012 reviewers whose rating history varies enough to place their own average. A broader pool of 1,025 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 Porseleinberg Red 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 Red · South Africa (132 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 1,012.