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 7/1100.0*Lottery seed
Hurricanes 37 Blues 27 +0.6
Rebels 31 Stormers 57 -0.1
Jaguares 29 Bulls 11 -0.1
Sunwolves 12 Waratahs 57 +0.1
Kings 37 Highlanders 10 -0.1
Week of 7/8100.0*Lottery seed
Blues 40 Brumbies 15 -0.4
Bulls 50 Sunwolves 3 +0.2
Waratahs 17 Hurricanes 28 -0.2
Jaguares 8 Highlanders 34 +0.1
Crusaders 85 Rebels 26 -0.1
Week of 7/15100.0*Lottery seed
Blues 34 Waratahs 28 -0.6
Cheetahs 17 Bulls 43 +0.5
Points
Chance Will Make Playoffs