基于当前table.field之和的匹配字段的MSAccess / SQL查找表

I've been battling this for the last week with many attempted solutions. I want to return the unique names in table with the sum of their points and their current dance level based on that sum. Ultimately I want compare the returned dance level with what is stored in the customer table against the customer and show only the records where the two dance levels are different (the stored dance level and the calculated dance level based on the current sum of the points.I've been battling this for the last week with