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
Stormers 42 Cheetahs 12 (ot)+0.3
Sharks 25 Rebels 21 (so)+0.1
Force 10 Reds 32 +0.0
Week of 6/5100.0*Lottery seed
Cheetahs 33 Waratahs 58 (ot)+0.2
Blues 11 Crusaders 34 (ot)-0.2
Reds 3 Chiefs 24 -0.1
Force 20 Brumbies 33 -0.0
If winner is:HomeHome OTHome SODrawAway SOAway OTAway
Week of 6/12100.0*Lottery seed
Bulls vs Cheetahs+0.4+0.4-0.1-0.4-0.6-0.7-0.6
Blues vs Highlanders+0.7+0.7+0.7-0.1-0.1-0.1-0.1
Waratahs vs Reds-0.3-0.2+0.1+0.2+0.3+0.4+0.3

What If

100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-OTL-SOD123456789101112131415
220-10-00937
211-00-008515
190-00-0169283
180-00-1041518
170-01-0038116
Total:335710
Points
Chance Will Make Playoffs