If a player has saved scoreboard values and changes name the scoreboard does not carry over to the new name
MC-77390
Scoreboard objectives do not carry with name changes
Resolved
Duplicate
0
Thank you for your report.
However, your ticket has been resolved as a duplicate.
This issue has been linked to the original bugreport: MC-50247. You can find or add further information on that report.
Please search before reporting any bugs, as it's likely that one exists already.