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
Lisa 82 Galv 95 -9.9
-0.7
Jack 94 Mike 85 -0.5
Cash 93 Phil 83 -0.2
Dude 110 Gila 96 +0.2
If winner is:HomeAway
Week of 10/11100.0*Chance in playoffs100.0*Average seed
Lisa vs Cstat+7.9-7.9
+0.7-0.7
Mike vs Gila+0.6-0.6
Phil vs Jack+0.4-0.4
Des vs Dude+0.3-0.3

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1110-0In964012,727
109-1In712720100,856
98-299.7%244625500451,522
87-382.11123435152001,203,850
76-415.4002133334152002,108,289
65-50.10021536341212,529,141
54-6Out0062846202,106,189
43-7Out00434621,203,779
32-8Out001090451,894
21-9Out0199100,300
10-10Out010012,593
Total:18.3%24579111315171710,281,140
Games Above .500
Chance Will Make Playoffs