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
Force 10 Reds 32 -0.8
Stormers 42 Cheetahs 12 (ot)-0.1
Sharks 25 Rebels 21 (so)+0.1
Week of 6/5100.0*Lottery seed
Reds 3 Chiefs 24 +0.2
Blues 11 Crusaders 34 (ot)-0.2
Cheetahs 33 Waratahs 58 (ot)-0.2
Force 20 Brumbies 33 -0.0
If winner is:HomeHome OTHome SODrawAway SOAway OTAway
Week of 6/12100.0*Lottery seed
Bulls vs Cheetahs-0.3-0.3+0.1+0.5+0.5+0.6+0.5
Blues vs Highlanders+0.7+0.7+0.7-0.1-0.1-0.1-0.1
Waratahs vs Reds+0.3+0.2-0.1-0.1-0.4-0.5-0.4

What If

100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-OTL-SOD123456789101112131415
250-10-00100
241-00-00919
220-00-0168293
210-00-1066313
200-01-0036559
Total:56386
Points
Chance Will Make Playoffs