This badge refers to the number of times a player ranked in the top five in the leaderboard, and its added based on the below:

When user get ranked in the leaderboard for 3 times, gets a bronze type badge. 

When user get ranked in the leaderboard for 10 times, gets a silver type badge. 

When user get ranked in the leaderboard for 50 times, gets a gold type badge. 

When user get ranked in the leaderboard for 75 times, gets a ruby type badge.

ou can learn more about our system badges throughout the blog link below: https://blog.jawaker.com/jawaker-badges/