How are these numbers calculated?

Big Games

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

Week of 2/28100.0*Chance in playoffs100.0*Average seed
Flowers in the 9 Rainbow Pandas 3 +20.2
+0.8
Rather Ballzy 8 Brownlee Badger 0 +5.6
+0.1
Going Ballistic 1 Id Hit That 9 -0.4
-0.0
Heros in Traini 9 Channel Four 1 +0.2
-0.1
If winner is:HomeTieAway
Week of 3/7100.0*Chance in playoffs100.0*Average seed
Id Hit That vs Flowers in the-14.0+7.2In
-0.7+0.0+0.7
Channel Four vs Brownlee Badger+4.1+0.2-4.1
+0.1-0.0-0.1
Rainbow Pandas vs Going Ballistic+0.9+6.6-1.6
+0.0+0.1-0.0
Rather Ballzy vs Heros in Traini+0.1-0.1-0.1

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678Count
102-0-0In561339,396,953
91-0-1In237081,974,278
81-1-0In7494318,765,371
0-0-2In65242103,464
70-1-185.5%1274141,975,238
60-2-044.64545119,391,672
Total:86.8%118343411241,606,976
Games Above .500
Chance Will Make Playoffs