Insert if something changed other than specific column
ALTER TRIGGER [dbo].[t_upd_insert]
ON [dbo].[Player]
FOR INSERT, UPDATE
AS
SET XACT_ABORT, NOCOUNT ON;


BEGIN
IF (update(name))
BEGIN
  INSERT INTO dbo.Changes (
            [name]
            [created_at]
       )
  SELECT 
            ins.[name],
            ins.[created_at]                
  FROM INSERTED ins
END