How are these numbers calculated?

Big Games

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

Week of 3/30100.0*Chance in playoffs100.0*Average seed
Scheck 6 K. Jackson 9 -6.3
-1.1
Wright 1 M. Jackson 14 +2.5
+0.0
Witcraft 8 Allen 7 -0.0
Schoolman 6 Vos 8 -0.0
If winner is:HomeHome SOAway SOAway
Week of 4/13100.0*Chance in playoffs100.0*Average seed
Scheck vs WrightInInOutOut
+2.1+2.1-0.6-1.7
K. Jackson vs M. Jackson-0.5-0.5-0.4+0.1
Schoolman vs Riveron+0.5+0.5-0.1-0.1
Vos vs Allen-0.1-0.1-0.1+0.3

What If

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

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTplayoffs123456789Count
1010-0In10025,017,952
900-1Out306553,014,019
801-0Out323641129,155,296
Total:43.7%4431533557,187,267
Points
Chance Will Make Playoffs