How are these numbers calculated?

Big Games

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

Week of 6/9100.0*Chance in playoffs100.0*Average seed
Rooters 690 Batboys 604 In
+0.0
Men 712 Dry Ice 755 +0.1
If winner is:HomeAway
Week of 6/16100.0*Chance in playoffs100.0*Average seed
Pinnsvinene vs Rooters-0.1+0.1
Batboys vs Men+0.2-0.0

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234Count
189-0In10015,300
178-1In92860,030
167-2In643695,585
156-3In297179,590
145-4In89238,271
134-5In29810,688
123-699.9%010001,761
10-11In100170*
90-991.491993
Total:100.0%52480301,488

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs