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
Cstat 104 Des 86 +10.0
+0.6
Jack 94 Mike 85 -0.5
Cash 93 Phil 83 -0.2
Lisa 82 Galv 95 -0.2
Dude 110 Gila 96 +0.1
If winner is:HomeAway
Week of 10/11100.0*Chance in playoffs100.0*Average seed
Lisa vs Cstat-8.5+8.5
-0.5+0.5
Mike vs Gila+0.7-0.7
Des vs Dude+0.3-0.3
Phil vs Jack+0.3-0.3

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1410-0In10012,802
139-1In1000100,434
128-2In9910452,262
117-3In92801,201,307
106-4100.0%64324002,107,550
95-599.62045296002,527,629
84-678.21103038183002,108,151
73-710.90110293720301,204,890
62-80.000193039182453,160
51-9Out02184732100,252
40-10Out01207912,703
Total:79.5%3520141075421110,281,140
Games Above .500
Chance Will Make Playoffs