How are these numbers calculated?

Big Games

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

Week of 4/9100.0*Chance in playoffs100.0*Average seed
Collins 6 Witcraft 3 -3.4
-0.5
Schoolman 5 Zwiefel 6 +2.5
If winner is:HomeAway
Week of 4/16100.0*Chance in playoffs100.0*Average seed
Witcraft vs SchoolmanIn-20.8
+0.0-0.3
Zwiefel vs Collins-9.0+1.2
+0.3-0.0

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234Count
21-0In69426,901,295
10-176.4%762223,570,550
Total:97.2%6913030,471,845
Games Above .500
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Week of 4/9100.0*Lottery seed
Collins 6 Witcraft 3 +0.9
M. Jackson 6 Wright 4 +0.0
If winner is:HomeAway
Week of 4/16100.0*Lottery seed
Witcraft vs Schoolman-0.1+1.0
Wright vs K. Jackson-0.3+0.3
Zwiefel vs Collins-0.3+0.0

What If

100100100100100100100100
If finish:Chance will finish season at seed
TWW-L12345678
21-0065836
10-17612750
Total:0651401110