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Rollerball (1975) poster
1975
global pct
75.2

Film · 1975 · Films · 1970s

Rollerball

Two parallel scores from 169 z-qualifying reviewers and 174 raw-average reviewers. Cohort: Films · 1970s (2,406 peers).

75.2%
Z · Global
69.0%
Z · Cohort
Films · 1970s
72.3%
Raw · Global
72.5%
Raw · Cohort
Films · 1970s
Two scores · one item
Z-normalized · global
75.2
Z-normalized · cohortFilms · 1970s
69.0
Raw average · global
72.3
Raw average · cohortFilms · 1970s
72.5

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

0255075100

Z-normalized percentile · 2,406 peers in Films · 1970s

Mean reviewer z-score+0.304
DB1 raw-mean rating7.46 /10
DB2 raw-mean rating7.53 /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In a corporate-controlled future where nations have been replaced by global conglomerates, the brutal sport of Rollerball is engineered to demonstrate the futility of individual effort.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

01
Z-score per reviewer

169 stddev>0 reviewers re-centered onto personal z-scale.

02
Aggregate

Mean z = +0.304. DB2 raw mean = 7.53.

03
CI-floor

90% CI-floor = +0.177. Thin samples penalized.

04
ECDF percentile

Global 75.2 / cohort 69. Z-track and raw-track ranked separately.

Cohort: Films · 1970s

Closest peers in the same cohort

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