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
Dr. Wiggles' We 93 Team Hewerdine 95 +6.6
+0.6
Easy Breesy Lem 81 Clear Eyes Full 129 +2.5
Coonazur's Pump 103 Busty Boob Gobl 104 +2.5
Obsession by Ke 84 Hi I'm Basil Ma 116 -1.6
+0.1
Original Gangstas 115 Team Richards 114 +0.7
-0.1
Week of 11/17100.0*Chance in playoffs100.0*Average seed
Busty Boob Gobl 59 Team Hewerdine 84 +21.7
+0.8
Clear Eyes Full 37 Coonazur's Pump 98 -7.9
-0.1
Team Richards 109 Easy Breesy Lem 73 +5.9
+0.1
Original Gangstas 104 Obsession by Ke 97 -0.1
-0.1
If winner is:HomeAway
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Coonazur's Pump vs Team Richards-25.0+25.0
-0.2+0.2
Team Hewerdine vs Hi I'm Basil Ma+25.0-25.0
+0.2-0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
71-075.0%752518,006,762
60-125.0257518,002,378
Total:50.0%505036,009,140
Games Above .500
Chance Will Make Playoffs