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 +0.7
-0.7
If winner is:HomeAway
Tuesday100.0*Chance in playoffs100.0*Top 2
Snowplows vs Llamas-0.1+0.1
-0.7+0.7

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
225-000InYes100528,157
194-010In97.2%682932,619,836
163-020In32.34284321305,243,637
132-03072.9%0.0007273923405,244,101
101-0400.1No063146162,620,158
70-050OutNo694527,611
Total:72.8%28.4%15131491012867516,783,500
Points
Chance Will Make Playoffs