It is from the UEFA site but for the 18/19 season only and basically means sweet fa..
For 2018/19 matches onwards
UEFA Champions League points system
Group stage participation – 4 points
All wins from group stage onward – 2 points
All draws from group stage onward – 1 point
Round of 16 participation – 4 points
Clubs are awarded an additional point if they reach the round of 16, quarter-finals, semi-finals or final.
Liverpool
4 pts for group
4 pts for R16 participation
17 pts for 8 wins and 1 draw in the competition
4 pts based on 1 point for each of R16, QF, SF & final
29 pts
Barcelona pip them
4 pts for group
4 pts for R16 participation
19 pts for 8 wins and 3 draws in the competition
3 pts based on 1 point for each of R16, QF, SF l
30 pts
City
4 pts for group
4 pts for R16 participation
15 pts for 7 wins and 1 draw in the competition
2 pts based on 1 point for each of R16, QF,
25 points
Load of bollocks really and cba doing Europa League but will be similar