Minecraft 1.20.3 added a few new scoreboard features:

1) The ability to give a player a sort of "nickname" in the scoreboard, the vanilla command is as follows:
"/scoreboard players display name <targets> <objective> <text component>"
and reset:
"/scoreboard players display name <targets> <objective>"

2) The ability to modify the "score" as blank or as a string/format
vanilla commands:
"/scoreboard players display numberformat <targets> <objective> <format>"
"/scoreboard objectives modify <objective> numberformat <format>"
and reset:
"/scoreboard players display numberformat <targets> <objective>"
"/scoreboard objectives modify <objective> numberformat"

Number formats:
styled <style>
The score will be displayed with the selected style (e.g.

{"bold":true}

.
fixed <text component>
The score is replaced by the given text component.
blank
The score is not shown.

Thank you for your consideration