How are these numbers calculated?

Big Games

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

Week of 9/11100.0*Chance in playoffs100.0*Average seed
Snider 154.1 Willy 144.5 +10.4
+0.7
If winner is:HomeAway
Week of 9/18100.0*Chance in playoffs100.0*Average seed
Kyle vs Snider-12.6+8.2
-0.8+0.5
Van vs Corey+0.6-0.4
Weezy vs Jackson+0.5-0.3
Keegan vs Willy-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1312-0In10032,215
1211-1In991242,598
1110-2In94601,056,124
109-3In7326202,775,801
98-4100.0%3248192004,903,926
87-594.642441255006,136,930
76-644.501113237162005,570,790
65-72.300215363312103,700,464
54-80.000522412751,787,863
43-9Out001154637610,039
32-10Out012178140,269
21-11Out049619,226
10-12Out01007,975
Total:64.4%19171513119753226,984,220
Games Above .500
Chance Will Make Playoffs