I changed my gamertag and then realised I can no longer see any of the stats from Halo games I’ve played on my xbox account. Is there some way to recover those? I really enjoyed being able to see the stats I had on Halo: Reach etc with friends.
Please see this thread for help with your issue OP:
https://www.halowaypoint.com/en-us/forums/8f4648981f554a9d86527a5754966e89/topics/legacy-stats-not-updating-on-waypoint/ccfffa7a-457c-432a-9b4a-6b885effef2d/posts