I use this script to determine the number of commits each developer contributed in the last month to evaluate my own rank in the team.
Example output:
Number of commits since 2023-02-21, by author:
John Smith: 28
Jane Doe: 28
Alice Johnson: 9
Bob Brown: 7
Charlie White: 7
Diana Green: 6
Eva Martinez: 5
Frank Adams: 4
George Thompson: 1
Hannah Wilson: 1