How are these numbers calculated?

Big Games

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

Week of 11/10100.0*Chance in playoffs100.0*Average seed
Original Gangstas 115 Team Richards 114 -8.9
-0.6
Easy Breesy Lem 81 Clear Eyes Full 129 +3.2
+0.1
Coonazur's Pump 103 Busty Boob Gobl 104 +3.2
+0.1
Obsession by Ke 84 Hi I'm Basil Ma 116 -0.4
-0.1
Dr. Wiggles' We 93 Team Hewerdine 95 -0.1
+0.1
Week of 11/17100.0*Chance in playoffs100.0*Average seed
Team Richards 109 Easy Breesy Lem 73 +9.7
+0.4
Clear Eyes Full 37 Coonazur's Pump 98 -3.9
-0.1
Busty Boob Gobl 59 Team Hewerdine 84 -1.2
If winner is:HomeAway
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Coonazur's Pump vs Team Richards-0.3+0.2
Team Hewerdine vs Hi I'm Basil Ma+0.3-0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
81-0In712962,681,020
70-1In217945,346,400
Total:In5050108,027,420
Games Above .500
Chance Will Make Playoffs