How are these numbers calculated?

Lottery

We are out of the playoffs. Here are the big games and what ifs for draft seeds.
Although it might be more fun to go down swinging.

Big Games

Week of 6/30100.0*Lottery seed
Jaguares 30 Kings 31 -0.8
Cheetahs 34 Stormers 40 -0.1
Sharks 17 Bulls 30 +0.1
Week of 7/7100.0*Lottery seed
Bulls 30 Kings 31 -0.9
Reds 16 Brumbies 15 +0.1
Force 31 Rebels 22 +0.1
Waratahs 27 Jaguares 40 +0.0
Week of 7/14100.0*Lottery seed
Kings 20 Cheetahs 21 +0.3
Rebels 29 Jaguares 32 +0.3
Points
Chance Will Make Playoffs