coronation

noun
1
a ceremony at which a crown(= an object in the shape of a circle, usually made of gold and precious stones) is formally placed on the head of a new king or queen and they officially become king or queen
تاجگذاری, مراسم تاجگذاری
2
a situation in which somebody gains the top position without competition
تاجگذاری بدون رقابت, انتخاب بی‌رقیب
The finale was a formality, more a coronation than a contest.