Nadia Comăneci Scores the First Perfect 10 (1976)

Nadia Comăneci's perfect 10 on the uneven bars in Montreal shattered gymnastics scoring norms forever. At 14, she earned a 10.0 from judges—a score thought impossible—and repeated it six more times across the competition, including three additional perfect marks. Her uneven bars routine, graded at a 10.0, was 12% more technically demanding than the average gold-medal routine in 1976, according to post-event analysis. Compared to #4 Cathy Freeman's solitary gold, Comăneci achieved a feat of absolute perfection across multiple events, demonstrating a numerical rarity—only 0.0001% of all Olympic gymnastics routines have earned a 10.0. Her scoreboard's inability to display 10.0, showing 1.00 instead, remains the most iconic scoring glitch in history, and her total medal haul (three golds, one silver, one bronze) underlines her all-around excellence.