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 5/29100.0*Lottery seed
Sharks 25 Rebels 21 (so)+0.5
Crusaders 35 Hurricanes 18 (ot)+0.4
Lions 27 Waratahs 22 +0.1
Brumbies 22 Bulls 16 (so)-0.0
Week of 6/5100.0*Lottery seed
Rebels 21 Bulls 20 (so)-0.2
Blues 11 Crusaders 34 (ot)+0.1
If winner is:HomeHome OTHome SODrawAway SOAway OTAway
Week of 6/12100.0*Lottery seed
Bulls vs Cheetahs+0.2+0.2+0.2-0.2-0.6-0.6-0.6
Rebels vs Force-0.0-0.1-0.0+0.2+0.2+0.2+0.2

What If

100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-OTL-SOD123456789101112131415
380-10-002179
371-00-001981
33-35100
Total:1684
Points
Chance Will Make Playoffs