How are these numbers calculated?

Big Games

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

Week of 11/20100.0*Chance in playoffs100.0*Average seed
Blowhard 73 SF Venomoths 72 +21.3
+1.1
Team uBB 102 16 Dollar 76 -2.0
-0.1
Final Form 117 Team AJ 65 -0.3
Furries 40 Troubled Birds 73 +0.2
Colts 80 Deez NUTZ 111 -0.1
-0.1
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Blowhard 108 Deez NUTZ 97 +22.4
+1.0
Final Form 100 16 Dollar 85 -4.6
-0.1
Colts 92 Team AJ 52 +3.5
+0.1
Furries 99 SF Venomoths 115 +2.7
+0.1
Team uBB 92 Meteor Herd 87 -1.4
-0.1
Taco 86 Troubled Birds 86 +1.0
+0.0
If winner is:HomeTieAway
Week of 12/4100.0*Chance in playoffs100.0*Average seed
Troubled Birds vs Team uBB-15.3InIn
-0.1+0.1+0.1
Team AJ vs Blowhard-14.7+7.7In
-0.9-0.1+0.9
Meteor Herd vs Final Form+4.4-3.8-4.0
+0.3-0.0-0.3
16 Dollar vs Colts-4.0-3.8+4.4
-0.3-0.0+0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
91-0-0In174928710,381,192
8.50-0-193.9%19443161,091,615
80-1-071.5421472910,385,937
Total:86.1%82625271421,858,744
Games Above .500
Chance Will Make Playoffs