How are these numbers calculated?

Big Games

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

Week of 3/23100.0*Chance in playoffs100.0*Average seed
Timmins 15 Red 2 -33.6
-0.7
Mother 9 Britney 9 -4.9
-0.1
Soviet 3 East 8 -1.9
-0.2
If winner is:HomeTieAway
Week of 3/30100.0*Chance in playoffs100.0*Average seed
Illegal vs East+0.0+0.0Out
+0.4+0.2-0.2
Mother vs RedOutOut+0.0
-0.7+0.5+0.6
Timmins vs Soviet+0.0OutOut

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678Count
91-0-00.0%0346516,274,863
80-0-1Out266582,953,429
70-1-0Out10016,275,925
Total:0.0%018354735,504,217
Games Above .500
Chance Will Make Playoffs