HOW TO PASS PLACEMENT MATCHES AND STAY CALM

Let's list few important facts about Placements

  1. Highest position possible after placement matches is Platinum 1
  2. First games are more important because they increase level of players you will play with thus leads to higher MMR and ranking after placements are done
  3. Hiring a booster will make your starting position in a new season higher

More you can read on nerfplz blog, or on a Boosteria.