How are these numbers calculated?

Big Games

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

Week of 10/4100.0*Chance in playoffs100.0*Average seed
IIWII 102 Pros 126 -5.5
-0.4
BOOZ 113 Gila 101 +0.2
+0.0
ARON 113 #1RB 96 -0.1
Charles 83 BSB 87 +0.1
If winner is:HomeAway
Week of 10/11100.0*Chance in playoffs100.0*Average seed
IIWII vs ARON+4.5-3.5
+0.4-0.3
Pros vs Charles+0.2-0.2
#1RB vs BOOZ-0.1+0.1
-0.1+0.1
Gila vs BSB-0.1+0.0

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
1010-0In81181025,238
99-1100.0%28492120153,949
88-295.6220452840870,161
77-348.40110383912102,919,289
66-44.00427462126,417,413
55-50.00022251259,660,059
44-60.0002326610,083,029
33-7Out08927,210,028
22-8Out1993,373,904
11-9Out0100934,865
00-10Out100129,873
Total:6.4%0124714244841,777,808
Games Above .500
Chance Will Make Playoffs