If you want to know your estimated Xbox GamerScore points with the trophies you have earned on your PSN account, this application shows you the estimated GamerScore based on your trophies.
You must enter the number of trophies you have of each category. For example:
Bronze: 1134
Silver: 331
Gold: 65
Platinum: 14
With these trophies you have an estimated 25.824 GamerScore!