How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Week of 9/11100.0*Chance in playoffs100.0*Playoffs100.0*Average seed
Falkner vs Coldwater+11.6-15.5
+11.6-15.5
+0.7-1.0
If winner is:HomeAway
Week of 9/18100.0*Chance in playoffs100.0*Playoffs100.0*Average seed
Coldwater vs West Lowndes+0.0-0.1
+0.0-0.1
Thrasher vs Vardaman+0.0-0.1
+0.0-0.1

What If

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

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-LplayoffsPlayoffs123456789Count
88-0InYes100527,528
77-1InYes94604,076,166
66-2100.0%100.0%573760014,717,847
55-396.796.7831391930029,986,339
44-432.532.501725352571037,709,407
33-50.10.1003193931829,986,468
22-6OutNo006375714,718,395
11-7OutNo06944,079,871
00-8OutNo100526,219
Total:44.4%44.4%111111111111111111136,328,240
Games Above .500
Chance Will Make Playoffs