
Film · 1971 · Films · 1970s
Countess Dracula
Scored from 74 calibrated IMDb reviewers, each re-centered on their own rating baseline before the title is ranked. Cohort: Films · 1970s (2,406 peers).
Summary
A widowed countess discovers that bathing in the blood of virgins restores her youth and beauty. She pursues a dark path to maintain her appearance.
Countess Dracula (1971) is a film IMDb files under the horror genre. The runtime is 93 minutes. It was made in the United Kingdom.
2,405 other films from the 1970s form the cohort it is ranked inside. A second review pool sits behind it as well: 84 Rotten Tomatoes reviewers clear the same calibration test, and Rankquant scores them separately. Only 74 of its IMDb reviewers rate with enough spread for a personal baseline to be measured, so the calibrated figure rests on a thin sample; a broader pool of 74 reviewers with at least two reviews feeds the raw-average track.
How the score was built
We compare the reviewers of this title against every other title those same people reviewed. Each review is scored relative to the reviewer's own baseline — a 7/10 from a hard grader sits well above their average, while a 7/10 from a generous grader sits below theirs. Every reviewer then counts the same, so the result is a calibrated consensus rather than a raw average.
- Global percentile
- Where Countess Dracula lands against every title we rank.
- In-cohort percentile
- The same comparison narrowed to its cohort — titles of the same format released in the same decade. A 1970s film is judged against 1970s films, not against last year's streaming series. Ranked against Films · 1970s (2,406 titles).
- 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 title 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 74.
Cohort: Films · 1970s







