April 15th - 201.7
April 22nd - 196.8
April 29th - 195.3
May 6th - 194.1
May 13th - 194.4
May 20th - 195.5
May 27th - 195.5
June 3rd - 195.8
June 10th -
June 17th -
Do another vertical pull for a few months and progressively overload that variation. Then go back to weighted chins and try to break your previous plateau.
There are changes, but I think genuine generation effects are typically exaggerated as people fail to take into account that changes result from both genuine generation ("cohort") effects, period...