
Film · 1975 · Films · 1970s
Rollerball
Two parallel scores from 169 z-qualifying reviewers and 174 raw-average reviewers. Cohort: Films · 1970s (2,406 peers).
Z-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 title sits
Z-normalized percentile · 2,406 peers in Films · 1970s
| Mean reviewer z-score | +0.304 |
|---|---|
| DB1 raw-mean rating | 7.46 /10 |
| DB2 raw-mean rating | 7.53 /10 |
| 90% CI-floor (z) | +0.177 |
| Reviewers (DB1 / DB2) | 169 / 174 |
Summary
In a corporate-controlled future where nations have been replaced by global conglomerates, the brutal sport of Rollerball is engineered to demonstrate the futility of individual effort. When veteran star player Jonathan E. refuses to retire on command, the executives keep changing the rules to break him, escalating the violence in hopes of eliminating him and the dangerous idea he represents.
Pipeline applied to this title
The math, in this order
169 stddev>0 reviewers re-centered onto personal z-scale.
Mean z = +0.304. DB2 raw mean = 7.53.
90% CI-floor = +0.177. Thin samples penalized.
Global 75.2 / cohort 69. Z-track and raw-track ranked separately.
Cohort: Films · 1970s







