How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Monday100.0*Chance in playoffs100.0*Top 2
Melonheads 6 Blizzards 3 +0.2
-0.7
If winner is:HomeAway
Tuesday100.0*Chance in playoffs100.0*Top 2
Snowplows vs Llamas-0.0+0.1
-0.9+1.5

What If

Chances based on how well the Wombats finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLTplayoffsTop 212345678910Count
225-000InYes10012,334,442
194-010In88.4%40491220,986,221
163-020In20.711945286014,035,323
132-03082.6%0.00110353716104,605,624
101-0400.4No01344357741,126
70-050OutNo128859,764
Total:97.0%64.0%402517853211052,762,500
Points
Chance Will Make Playoffs