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 -7.4
-0.5
Easy Breesy Lem 81 Clear Eyes Full 129 +2.9
+0.1
Coonazur's Pump 103 Busty Boob Gobl 104 +2.9
+0.1
Obsession by Ke 84 Hi I'm Basil Ma 116 -0.8
-0.2
Dr. Wiggles' We 93 Team Hewerdine 95 -0.6
+0.1
Week of 11/17100.0*Chance in playoffs100.0*Average seed
Team Richards 109 Easy Breesy Lem 73 +12.1
+0.5
Clear Eyes Full 37 Coonazur's Pump 98 -5.5
-0.1
Busty Boob Gobl 59 Team Hewerdine 84 -3.1
-0.1
If winner is:HomeAway
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Coonazur's Pump vs Team Richards-0.2+0.2
Team Hewerdine vs Hi I'm Basil Ma+0.2-0.2

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
81-0In752518,002,131
70-1In257518,007,009
Total:In505036,009,140
Games Above .500
Chance Will Make Playoffs