Near perfection Three 99 Point Reds #25C3

These three red wines are all my top picks from their respective categories this year. All three of these are 99 point selections.  What could have been so wrong that they did not get 100 pointts ??? This is what we have to find out.. Here is a box that is near perfection this serious scientific rescerch why were these wine denied perfection ?

2021 Chappellet Proprietary Red Pritchard Hill Napa

2020 Alban Seymour's Syrah Edna Valley

2018 Penfolds Grange Bin 95, Australia