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
Charles 83 BSB 87 +11.1
+0.6
BOOZ 113 Gila 101 +0.4
IIWII 102 Pros 126 -0.4
ARON 113 #1RB 96 -0.1
If winner is:HomeAway
Week of 10/11100.0*Chance in playoffs100.0*Average seed
Gila vs BSB-10.2+10.2
-0.5+0.5
IIWII vs ARON+0.8-0.8
#1RB vs BOOZ-0.6+0.6
Pros vs Charles+0.4-0.4

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
1310-0In100017,998
129-1In991138,545
118-2In9180622,575
107-3In6830201,655,245
96-4100.0%285120102,898,471
85-596.42234625303,476,795
74-648.90111373812102,896,807
63-73.50323452531,656,372
52-80.001175031621,067
41-9Out012573138,200
30-10Out059518,261
Total:71.9%192018151286314,140,336
Games Above .500
Chance Will Make Playoffs