
Film · 2022 · Films · 2020s
Rocketry: The Nambi Effect
Scored from 400 calibrated IMDb reviewers, each re-centered on their own rating baseline before the title is ranked. Cohort: Films · 2020s (7,930 peers).
Summary
R. Madhavan writes, directs and stars as Nambi Narayanan, the ISRO scientist who trained at Princeton in the 1960s and then pushed India toward liquid-fuel rocket propulsion, negotiating with the French for Viking engine technology and shepherding the Vikas engine that would power later Indian launch vehicles. Framed as a long television interview, the film cuts between that career and 1994, when Narayanan was arrested on charges of selling cryogenic engine secrets to foreign agents and he and his family were paraded as traitors. It follows the interrogation, the damage done to his household and reputation, and his fight to clear his name. Shot simultaneously in Tamil, Hindi and English, it casts Suriya and Shah Rukh Khan as the interviewer in the respective versions.
Rocketry: The Nambi Effect is a 2022 biography and drama film. Its listed language is Tamil. It is rated U/A. The runtime is 157 minutes. It was made in India.
A second review pool sits behind it as well: 9 Rotten Tomatoes reviewers clear the same calibration test, and Rankquant scores them separately. 400 IMDb 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 637 reviewers with at least two reviews each feeds the raw-average track. The cohort it is ranked inside is 2020s films — 7,930 of them.
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 Rocketry: The Nambi Effect 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 · 2020s (7,930 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 400.
Cohort: Films · 2020s







