Function / BPI / Percentile

Speed 1290 (69%)
Memory 1147 (69%)
Attention 1174 (86%)
Flexibility 1281 (80%)
Problem Solving 829 (44%)

Overall 1144 (69%)

?!?!
Problem solving decreased 7 points!
Flexibility decreased 1 point!
While I have increased overall my overall percentile actually went 1%.
What this mean is that I haven't decreased my overall performance, I actually did, instead it means that about 1% have surpassed me in their performance improvement.