How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/8100.0*Chance in playoffs100.0*Average seed
Ryan 116 Luke 97 +0.4
Kevin 148 Emily 64 +0.1
Karlyn 88 Maurice 107 +0.1
If winner is:HomeAway
Week of 11/15100.0*Chance in playoffs100.0*Average seed
James vs LukeOut+0.0
Heyman vs EmilyOut+0.0
+0.1-0.1
Ryan vs Maurice+0.0Out
+0.5-0.5
Bryn vs KevinOut+0.0
Graham vs Daneen+0.2-0.2
Karlyn vs Gonzalo-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
53-00.1%024403321,688,275
42-1Out833322255,058,731
31-2Out11239485,061,855
20-3Out12881,688,267
Total:0.0%0381717243113,497,128
Games Above .500
Chance Will Make Playoffs