How are these numbers calculated?

Big Games

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

Week of 9/15100.0*Chance in playoffs100.0*Average seed
Rodgers’ Rev 108.46 FRNX Mullets 95.26 -8.4
-0.6
Blue Horseshoe 89.64 Beer Snob 72.94 -0.2
Mudge 79.62 PO Americans 142.52 +0.1
Week of 9/22100.0*Chance in playoffs100.0*Average seed
Mudge 9 PO Americans 22 +1.2
+0.0
If winner is:HomeAway
Blue Horseshoe vs FRNX Mullets-1.4+1.4
-0.5+0.5
Rodgers’ Rev vs Juggernaut-0.7+0.3
+0.1-0.0
Shankopotamus vs Beer Snob+0.1-0.7

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
119-0In10060,744
108-1In89101491,377
97-2In3550151,809,580
86-3In24248703,700,785
75-4In083548904,601,570
64-5100.0%043855303,604,886
53-697.1035736301,785,944
42-755.5848405537,276
31-82.42445490,116
20-9Out10010,742
Total:97.7%71723242162116,693,020
Games Above .500
Chance Will Make Playoffs