Worlds: In A NutShell
Only Champs:

Items: 
Outcome: ResidentSleeper
Only Champs:

Items: 
Outcome: ResidentSleeper
Well just today there was
in addition to those you pictured.
Champ variety is always decent in groups. It won't get that dull into after groups when everyone's down to 10-14 champs total.
Worlds in a nutshell
It's basically
Then picking

The game then revolves around which team get kill the other ADC before they blow everyone up. Don't believe me, go watch RNG vs G2. Literally, the entire plan was, make sure this ADC can survive so it can 1v5 AA everyone...
Meta is boring let's be honest , but worlds this year are better than last year IMO. Idk if it's because of the teams being better or because EU is worst than ever LUL
Is that the players fault? or Riot's fault?
A little mid 2000's advice: don't hate the players, hate the game (at it's current status)