To strip away all personal bias and put an end to the endless arguments, a comprehensive feature-length documentary has arrived that introduces Rummy’s Cross-Era Index—a rigid, objective mathematical tracking system that evaluated exactly 379 boxers across 13 distinct eras from January 1, 1890 to December 31, 2019.
Rather than relying on hypothetical time-machine matchups or modern sports science, the index isolates boxing history era-by-era. By tracking a fighter’s contemporary peer perception tally (Era Points %) against a cushioned square-root curve (Era Peak Multiplier), the system sifts through hundreds o
